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Rails: How does the respond_to block work?
...ction 6.7. After generating a scaffold I find the following auto-generated block in my controller:
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Exception thrown inside catch block - will it be caught again?
... In this piece of code below, will the exception thrown in the first catch block then be caught by the general Exception catch block below?
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Should I URL-encode POST data?
I'm POSTing data to an external API (using PHP, if it's relevant).
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Center a column using Twitter Bootstrap 3
...lass.
Update:
Since v3.0.1 Bootstrap has a built-in class named center-block that uses margin: 0 auto, but is missing float:none, you can add that to your CSS to make it work with the grid system.
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How do I call some blocking method with a timeout in Java?
Is there a standard nice way to call a blocking method with a timeout in Java? I want to be able to do:
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Restart node upon changing a file
For someone who is coming from PHP background the process of killing node and starting it again after every code change, seems very tedious. Is there any flag when starting a script with node to automatically restart node when code change is saved?
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How to comment and uncomment blocks of code in the Office VBA Editor
...he VBA editor of Office ( ALT + F11 ), how do you comment or uncomment a block of code?
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Why aren't variables declared in “try” in scope in “catch” or “finally”?
...Java (and possibly other languages as well), variables declared in a "try" block are not in scope in the corresponding "catch" or "finally" blocks. For example, the following code does not compile:
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How to determine total number of open/active connections in ms sql server 2005
My PHP/MS Sql Server 2005/win 2003 Application occasionally becomes very unresponsive, the memory/cpu usage does not spike. If i try to open any new connection from sql management studio, then the it just hangs at the open connection dialog box.
how to deterime the total number of active connectio...
How do you avoid over-populating the PATH Environment Variable in Windows?
...ant to make sure your forwarded-or-not exe is called from a bat, use "call php script.php" instead of just "php script.php" (which works both ways) An excellent reason to use .bat dispatcher is to prevent PATH names conflicts (multiples version of the same exe)
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