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One-liner to recursively list directories in Ruby?

... In PHP or other languages to get the content of a directory and all its subdirectories, you have to write some lines of code, but in Ruby it takes 2 lines: require 'find' Find.find('./') do |f| p f end this will print the con...
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What text editor is available in Heroku bash shell? [closed]

...ate heroku-vim so you'll need to do it yourself. In my example I'm running php: ~ $ cat Procfile web: vendor/bin/heroku-php-apache2 You can start this command yourself! ~ $ vendor/bin/heroku-php-apache2 2>/dev/null & [2] 845 It's now running in the background! curl your website Dynos ...
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difference between variables inside and outside of __init__()

...s if you don't create them in __init__(). – too much php Oct 8 '09 at 11:43 3 @too much php: All ...
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Composer: how can I install another dependency without updating old ones?

...sues with Laravel and mcrypt: check that it's properly enabled in your CLI php.ini. If php -m doesn't list mcrypt then it's missing. Important: Don't forget to specify new/package when using composer update! Omitting that argument will cause all dependencies, as well as composer.lock, to be updated...
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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...
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?

...njoy it!!! Just because I have had problems with my hosting provider <?php /* Author: Luis Siquot Purpose: Check ajax performance and errors License: GPL site5: Please don't drop json requests (nor delay)!!!! */ $r = (int)$_GET['r']; $w = (int)$_GET['w']; if($r) { sleep($w); ech...
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Deadly CORS when http://localhost is the origin

.... The following code works for me with POST to LocalHost with Chrome <?php if (isset($_SERVER['HTTP_ORIGIN'])) { //header("Access-Control-Allow-Origin: {$_SERVER['HTTP_ORIGIN']}"); header("Access-Control-Allow-Origin: *"); header('Access-Control-Allow-Credentials: true'); hea...
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How do I properly escape quotes inside HTML attributes?

... If you are using PHP, try calling htmlentities or htmlspecialchars function. share | improve this answer | follow ...
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Fastest Way to Find Distance Between Two Lat/Long Points

...DIT: Can this be put into one SQL statement? I have no idea what mySql or Php is capable of, sorry. I don't know where the best place is to build the four points, or how they could be passed to a mySql query in Php. However, once you have the four points, there's nothing stopping you combining your...
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Java: Date from unix timestamp

... time-of-day value of 22:30 instead of the 18:00 seen here. I suspect your PHP utility is implicitly applying a default time zone to adjust from UTC. My value here is UTC, signified by the Z (short for Zulu, means UTC). Any chance your machine OS or PHP is set to Asia/Kabul or Asia/Tehran time zones...