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	<id>https://wiki.linuxadvanced.ro/index.php?action=history&amp;feed=atom&amp;title=Bash_Pagina_33</id>
	<title>Bash Pagina 33 - Revizia istoricului</title>
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	<updated>2026-05-06T11:55:08Z</updated>
	<subtitle>Istoricul versiunilor pentru această pagină din wiki</subtitle>
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	<entry>
		<id>https://wiki.linuxadvanced.ro/index.php?title=Bash_Pagina_33&amp;diff=334&amp;oldid=prev</id>
		<title>Admin: /* Comanda read, reanalizată */</title>
		<link rel="alternate" type="text/html" href="https://wiki.linuxadvanced.ro/index.php?title=Bash_Pagina_33&amp;diff=334&amp;oldid=prev"/>
		<updated>2024-10-28T14:58:09Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Comanda read, reanalizată&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ro&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versiunea anterioară&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versiunea de la data 28 octombrie 2024 14:58&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l30&quot;&gt;Linia 30:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linia 30:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  IFS=&amp;#039;,&amp;#039; read x y&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  IFS=&amp;#039;,&amp;#039; read x y&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;În acest caz, dacă utilizatorul introduce &quot;1,2,3&quot;, variabila &#039;&#039;x&#039;&#039; va conține &#039;&#039;1&#039;&#039;, iar variabila &#039;&#039;y&#039;&#039; va conține &#039;&#039;2&#039;&#039;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;În acest caz, dacă utilizatorul introduce &quot;1,2,3&quot;, variabila &#039;&#039;x&#039;&#039; va conține &#039;&#039;1&#039;&#039;, iar variabila &#039;&#039;y&#039;&#039; va conține &#039;&#039;2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;,3&lt;/ins&gt;&#039;&#039;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Exemplu Complet&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Exemplu Complet&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://wiki.linuxadvanced.ro/index.php?title=Bash_Pagina_33&amp;diff=333&amp;oldid=prev</id>
		<title>Admin: /* Comanda read, reanalizată */</title>
		<link rel="alternate" type="text/html" href="https://wiki.linuxadvanced.ro/index.php?title=Bash_Pagina_33&amp;diff=333&amp;oldid=prev"/>
		<updated>2024-10-28T14:56:57Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Comanda read, reanalizată&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ro&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versiunea anterioară&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versiunea de la data 28 octombrie 2024 14:56&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l22&quot;&gt;Linia 22:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linia 22:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  read x y&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  read x y&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Dacă utilizatorul introduce &quot;1 2 3&quot;, atunci variabila &#039;&#039;x&#039;&#039; va conține &#039;&#039;1&#039;&#039;, iar variabila &#039;&#039;y&#039;&#039; va conține &#039;&#039;2&#039;&#039;. Cuvântul rămas &#039;&#039;3&#039;&#039; va fi ignorat.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Dacă utilizatorul introduce &quot;1 2 3&quot;, atunci variabila &#039;&#039;x&#039;&#039; va conține &#039;&#039;1&#039;&#039;, iar variabila &#039;&#039;y&#039;&#039; va conține &#039;&#039;2 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;3&lt;/ins&gt;&#039;&#039;. Cuvântul rămas &#039;&#039;3&#039;&#039; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;NU &lt;/ins&gt;va fi ignorat&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, așa cum s-ar putea anticipa&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Delimitatori&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Delimitatori&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://wiki.linuxadvanced.ro/index.php?title=Bash_Pagina_33&amp;diff=187&amp;oldid=prev</id>
		<title>Admin: Pagină nouă: == Comanda &#039;&#039;read&#039;&#039;, reanalizată ==  Comanda &#039;&#039;read&#039;&#039; este utilizată în scripturile shell pentru a citi intrarea de la utilizator și a o stoca într-o variabilă. Este o metodă eficientă de a obține date de la utilizator în timpul execuției scriptului.  &#039;&#039;&#039; Caracteristici Principale &#039;&#039;&#039;   - &#039;&#039;Citire în Variabilă&#039;&#039;: Comanda de bază pentru a citi intrarea este:  read x  Dacă nu este specificată nicio variabilă, se va folosi variabila implicită REPLY sau INPUT....</title>
		<link rel="alternate" type="text/html" href="https://wiki.linuxadvanced.ro/index.php?title=Bash_Pagina_33&amp;diff=187&amp;oldid=prev"/>
		<updated>2024-10-27T09:53:38Z</updated>

		<summary type="html">&lt;p&gt;Pagină nouă: == Comanda &amp;#039;&amp;#039;read&amp;#039;&amp;#039;, reanalizată ==  Comanda &amp;#039;&amp;#039;read&amp;#039;&amp;#039; este utilizată în scripturile shell pentru a citi intrarea de la utilizator și a o stoca într-o variabilă. Este o metodă eficientă de a obține date de la utilizator în timpul execuției scriptului.  &amp;#039;&amp;#039;&amp;#039; Caracteristici Principale &amp;#039;&amp;#039;&amp;#039;   - &amp;#039;&amp;#039;Citire în Variabilă&amp;#039;&amp;#039;: Comanda de bază pentru a citi intrarea este:  read x  Dacă nu este specificată nicio variabilă, se va folosi variabila implicită REPLY sau INPUT....&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Pagină nouă&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Comanda &amp;#039;&amp;#039;read&amp;#039;&amp;#039;, reanalizată ==&lt;br /&gt;
&lt;br /&gt;
Comanda &amp;#039;&amp;#039;read&amp;#039;&amp;#039; este utilizată în scripturile shell pentru a citi intrarea de la utilizator și a o stoca într-o variabilă. Este o metodă eficientă de a obține date de la utilizator în timpul execuției scriptului.&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039; Caracteristici Principale &amp;#039;&amp;#039;&amp;#039; &lt;br /&gt;
&lt;br /&gt;
- &amp;#039;&amp;#039;Citire în Variabilă&amp;#039;&amp;#039;: Comanda de bază pentru a citi intrarea este:&lt;br /&gt;
 read x&lt;br /&gt;
&lt;br /&gt;
Dacă nu este specificată nicio variabilă, se va folosi variabila implicită REPLY sau INPUT.&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Opțiuni Utilizate&amp;#039;&amp;#039;&amp;#039;:&lt;br /&gt;
&lt;br /&gt;
-n sau -N: Specifică numărul de caractere de citit. De exemplu, &amp;#039;&amp;#039;read -n 1 x&amp;#039;&amp;#039; va citi un singur caracter și îl va stoca în variabila &amp;#039;&amp;#039;x&amp;#039;&amp;#039;.&amp;lt;br&amp;gt;&lt;br /&gt;
-s: Suprimă ieșirea pe ecran, utilă în special pentru citirea parolelor. Aceasta va face ca textul introdus să nu fie afișat în terminal.&amp;lt;br&amp;gt;&lt;br /&gt;
-r: Nu permite interpretarea secvențelor de evacuare. Este o practică bună să folosești întotdeauna opțiunea -r pentru a evita interpretarea neașteptată a caracterelor speciale.&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Citirea în Mai Multe Variabile&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
Comanda &amp;#039;&amp;#039;read&amp;#039;&amp;#039; poate citi cuvinte într-o linie și le poate aloca în mai multe variabile:&lt;br /&gt;
&lt;br /&gt;
 read x y&lt;br /&gt;
&lt;br /&gt;
Dacă utilizatorul introduce &amp;quot;1 2 3&amp;quot;, atunci variabila &amp;#039;&amp;#039;x&amp;#039;&amp;#039; va conține &amp;#039;&amp;#039;1&amp;#039;&amp;#039;, iar variabila &amp;#039;&amp;#039;y&amp;#039;&amp;#039; va conține &amp;#039;&amp;#039;2&amp;#039;&amp;#039;. Cuvântul rămas &amp;#039;&amp;#039;3&amp;#039;&amp;#039; va fi ignorat.&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Delimitatori&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
Utilizarea variabilei IFS (Internal Field Separator) permite specificarea delimitatorilor pentru citirea inputului. De exemplu:&lt;br /&gt;
&lt;br /&gt;
 IFS=&amp;#039;,&amp;#039; read x y&lt;br /&gt;
&lt;br /&gt;
În acest caz, dacă utilizatorul introduce &amp;quot;1,2,3&amp;quot;, variabila &amp;#039;&amp;#039;x&amp;#039;&amp;#039; va conține &amp;#039;&amp;#039;1&amp;#039;&amp;#039;, iar variabila &amp;#039;&amp;#039;y&amp;#039;&amp;#039; va conține &amp;#039;&amp;#039;2&amp;#039;&amp;#039;.&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Exemplu Complet&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
Iată un exemplu simplu care ilustrează utilizarea comenzii &amp;#039;&amp;#039;read&amp;#039;&amp;#039;:&lt;br /&gt;
&lt;br /&gt;
 #!/bin/bash&lt;br /&gt;
 echo &amp;quot;Introduceți două numere, separate printr-un spațiu:&amp;quot;&lt;br /&gt;
 read x y&lt;br /&gt;
 echo &amp;quot;Primul număr este: $x&amp;quot;&lt;br /&gt;
 echo &amp;quot;Al doilea număr este: $y&amp;quot;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Concluzie&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
Comanda &amp;#039;&amp;#039;read&amp;#039;&amp;#039; este o funcție esențială în scripturile shell pentru interacțiunea cu utilizatorul. Utilizarea corectă a opțiunilor și a variabilelor poate îmbunătăți semnificativ experiența utilizatorului și funcționalitatea scripturilor.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Bash_Pagina_32|Pagina anterioară]] | [[Bash_Pagina_34|Următoarea pagină]]&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
</feed>