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New line in JavaScript alert box

...s to display special char like \n \t etc... in js alert box for exemple in php script: $string = 'Hello everybody \n this is an alert box'; echo "<script>alert(\"$string\")</script>"; But a second possible problem arrives when you want to display a string specified in double quoted. ...
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How to force file download with PHP

... to require a file to be downloaded upon the user visiting a web page with PHP. I think it has something to do with file_get_contents , but am not sure how to execute it. ...
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How to detect duplicate values in PHP array?

I am working with a one dimensional array in PHP. I would like to detect the presence of duplicate values, then count the number of duplicate values and out put the results. For example, given the following array: ...
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How do I list all cron jobs for all users?

... d m w user command 09,39 * * * * root [ -d /var/lib/php5 ] && find /var/lib/php5/ -type f -cmin +$(/usr/lib/php5/maxlifetime) -print0 | xargs -r -0 rm 47 */8 * * * root rsync -axE --delete --ignore-errors / /mirror/ >/dev/null 17 1 * * * root ...
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How to use PHP OPCache?

PHP 5.5 has been released and it features a new code caching module called OPCache, but there doesn't appear to be any documentation for it. ...
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Best Practices: working with long, multiline strings in PHP?

...ne string. $var EOT; The difference between Heredoc and Nowdoc is that PHP code embedded in a heredoc gets executed, while PHP code in Nowdoc will be printed out as is. $var = "foo"; $text = <<<'EOT' My $var EOT; In this case $text will have the value My $var. Note: before the clo...
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POST data with request module on Node.JS

...: 'application/x-www-form-urlencoded'}, url: 'http://localhost/test2.php', body: "mes=heydude" }, function(error, response, body){ console.log(body); }); share | improve this answer ...
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PHP function to get the subdomain of a URL

Is there a function in PHP to get the name of the subdomain? 28 Answers 28 ...
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Converting string to Date and DateTime

If I have a PHP string in the format of mm-dd-YYYY (for example, 10-16-2003), how do I properly convert that to a Date and then a DateTime in the format of YYYY-mm-dd ? The only reason I ask for both Date and DateTime is because I need one in one spot, and the other in a different spot. ...
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How to “log in” to a website using Python's Requests module?

...name and password, so we go to the login page say http://example.com/login.php now and view it's source code and search for the action URL it will be in form tag something like <form name="loginform" method="post" action="userinfo.php"> now take userinfo.php to make absolute URL which wil...