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How to decide font color in white or black depending on background color?
...the threshold recommendation. Based on the results of pure green, I tried setting the threshold to 149 and that works a lot better in my opinion. I made a really dumb fiddle to demonstrate this; you can try changing the threshold at the top back to see the original suggestion.
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Adding one day to a date
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You should add a call to date_default_timezone_set function before running this code. For example add date_default_timezone_set('Europe/Rome');
– Luca Mastrostefano
Jul 9 '17 at 11:26
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Missing styles. Is the correct theme chosen for this layout?
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In my case the problem occurred while the default setting for Android Version in the Designer was set to 'Preview N'. Changed Android Version to '23' and the error notification went away.
Edit And don't forget to uncheck 'Automatically Pick Best'.
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Suppressing “warning CS4014: Because this call is not awaited, execution of the current method conti
...tself back onto the spawning thread, that thread is gone so it deadlocks. Setting ConfigureAwait(false) tells the system not to marshall back onto the calling thread.
– stricq
Feb 2 '16 at 18:41
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Is inline assembly language slower than native C++ code?
...m all? Each has a specific microarchitecture and some specific instruction sets. They have different number of functional units and assembly instructions should be arranged to keep them all busy. If you write in C you may use PGO but in assembly you will then need a great knowledge of that specific ...
How to get the original value of an attribute in Rails
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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Converting double to string
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double total = 44;
String total2 = String.valueOf(total);
This will convert double to String
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php - get numeric index of associative array
...the original array. For example, if you have altered the array by using "unset" or a number of other functions, there will be a gap left in the index of the original array, but array_keys will produce a new array.
– SEoF
Feb 13 '13 at 14:49
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Windows 7 SDK installation failure
...file%\AppData\Local\Temp\ or %temp%. The log file is most likely called SDKSetup_7.xxxxx.log.
Solution: Uninstall any existing Visual C++ 2010 redistributable.
I just had this problem, and I looked at the solution at Ctrl+F5, Fix Problem Installing Windows SDK for Windows 7, but it didn't work.
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SQLite - increase value by a certain number
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Sample 1 (for all rows):
UPDATE Products SET Price = Price + 50
Sample 2 (for a specific row):
UPDATE Products SET Price = Price + 50 WHERE ProductID = 1
Sample 3 (generic):
UPDATE {Table} SET {Column} = {Column} + {Value} WHERE {Condition}
Where:
{Table} ...