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How do I read configuration settings from Symfony2 config.yml?

... How would this work with the Dev / Prod environments? So for testing I want the emails to send to a test email and production would get another email – Phill Pafford May 29 '12 at 17:07 ...
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The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl

...moved in PHP v7. It was originally introduced in PHP v2.0 (November 1997) for MySQL v3.20, and no new features have been added since 2006. Coupled with the lack of new features are difficulties in maintaining such old code amidst complex security vulnerabilities. The manual has contained warnings...
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What are file descriptors, explained in simple terms?

...e operating system creates an entry to represent that file and store the information about that opened file. So if there are 100 files opened in your OS then there will be 100 entries in OS (somewhere in kernel). These entries are represented by integers like (...100, 101, 102....). This entry numbe...
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Javascript : Send JSON Object with Ajax?

... but man I can use content-type:application/x-www-form-urlencoded too if I use stringify, then what's the point to use application/json? :) – Adam Halasz Jun 20 '11 at 23:31 ...
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Embedding SVG into ReactJS

... Update 2016-05-27 As of React v15, support for SVG in React is (close to?) 100% parity with current browser support for SVG (source). You just need to apply some syntax transformations to make it JSX compatible, like you already have to do for HTML (class → classNam...
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How to check that an object is empty in PHP?

... The typecasting doesn't work for me, because I get the error: PHP Parse error: syntax error, unexpected '(array)' (array) (T_ARRAY_CAST) in ... I use PHP version 5.4.28 and the first option with two lines of code works for me. ...
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Git merge without auto commit

... Note the output while doing the merge - it is saying Fast Forward In such situations, you want to do: git merge v1.0 --no-commit --no-ff share | improve this answer | ...
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C# code to validate email address

...s, not whether an e-mail address is a valid destination to send a message. For that, the only real way is to send a message to confirm. Note that e-mail addresses are more forgiving than you might first assume. These are all perfectly valid forms: cog@wheel "cogwheel the orange"@example.com 123@$...
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Center HTML Input Text Field Placeholder

How can I centre the input field's placeholder's alignment in a html form? 10 Answers ...
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Executing Batch File in C#

...dOutput = true; process = Process.Start(processInfo); process.WaitForExit(); // *** Read the streams *** // Warning: This approach can lead to deadlocks, see Edit #2 string output = process.StandardOutput.ReadToEnd(); string error = process.StandardError.ReadToEnd(); e...