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TSQL - Cast string to integer or return default value
...o customer... Don't give me credit though :) I was only good at searching for the answer that worked for me... Although I changed it from returning null to returning zero since the stupid varchar should be an int column with a default of zero :)
– CA Martin
O...
Convert a String In C++ To Upper Case
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This appears to perform extremely badly with g++ 5.2 -O3, and Boost 1.58 (like 30x worse than calling glibc's toupper in a loop.) There's a dynamic_cast of the locale that doesn't get hoisted out of the per-char loop. See my answer. On the p...
How can I have two fixed width columns with one flexible column in the center?
...), you could use flex: 0 0 230px; which means:
0 = don't grow (shorthand for flex-grow)
0 = don't shrink (shorthand for flex-shrink)
230px = start at 230px (shorthand for flex-basis)
which means: always be 230px.
See fiddle, thanks @TylerH
Oh, and you don't need the justify-content and align-i...
Save PL/pgSQL output from PostgreSQL to a CSV file
... were a superuser.
The crucial part is that your function is there to perform additional checks, not just by-pass the security - so you could write a function which exports the exact data you need, or you could write something which can accept various options as long as they meet a strict whitelis...
How to handle the modal closing event in Twitter Bootstrap?
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Updated for Bootstrap 3 and 4
Bootstrap 3 and Bootstrap 4 docs refer two events you can use.
hide.bs.modal: This event is fired immediately when the hide instance method has been called.
hidden.bs.modal: This event is fired wh...
Jump to matching XML tags in Vim
...(update based on Michael Gruber's note)
c - change or, y - copy or, escape for leaving visual mode ...
Another useful operation is: vit - will select content of the tag (inner).
Update (thanks to @elrado) Example: vito will enable you to select inner content of the tag and position cursor on th...
Why does Math.round(0.49999999999999994) return 1?
...ou can see that each value slightly less than .5 is rounded down, except for 0.5 .
5 Answers
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Best way to allow plugins for a PHP application
...hp
/** Plugin system **/
$listeners = array();
/* Create an entry point for plugins */
function hook() {
global $listeners;
$num_args = func_num_args();
$args = func_get_args();
if($num_args < 2)
trigger_error("Insufficient arguments", E_USER_ERROR);
// Hook name...
What is the difference between declarative and imperative programming? [closed]
I have been searching the web looking for a definition for declarative and imperative programming that would shed some light for me. However, the language used at some of the resources that I have found is daunting - for instance at Wikipedia .
Does anyone have a real-world example that they could ...
How to translate between Windows and IANA time zones?
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The primary source of the data for conversion between Windows and IANA time zone identifiers is the windowsZones.xml file, distributed as part of the Unicode CLDR project. The latest dev version can be found here.
However, CLDR is released only twice annu...