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Get underlying NSData from UIImage
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NSData *rawData = (__bridge NSData *) CGDataProviderCopyData(CGImageGetDataProvider(image.CGImage));
– ZardozSpeaks
Aug 3 '19 at 19:00
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CORS - How do 'preflight' an httprequest?
...d to detect such a request, and add the "Access-Control-Allow-Origin: " . $_SERVER['HTTP_ORIGIN'] header, after detecting that this was a cross-origin XHR.
PHP Code sample:
if (!empty($_SERVER['HTTP_ORIGIN'])) {
// Uh oh, this XHR comes from outer space...
// Use this opportunity to filte...
How do I get the computer name in .NET
... open system ... let system_name = System.Environment.MachineName
– octopusgrabbus
Nov 3 '16 at 19:31
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Skip rows during csv import pandas
I'm trying to import a .csv file using pandas.read_csv() , however I don't want to import the 2nd row of the data file (the row with index = 1 for 0-indexing).
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Should I use the datetime or timestamp data type in MySQL?
...native format. You can do calculations within MySQL that way
("SELECT DATE_ADD(my_datetime, INTERVAL 1 DAY)") and it is simple to change the format of the value to a UNIX timestamp ("SELECT UNIX_TIMESTAMP(my_datetime)") when you query the record if you want to operate on it with PHP.
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What are unit tests, integration tests, smoke tests, and regression tests?
... located under myprj, I have the unit tests located under myprj/tests/test_module1.py, and my package located under myprj/mypkg. This works great for unit tests, but I wonder if there is any convention, I should follow for where the integration tests should reside?
– alpha_9...
How do I insert datetime value into a SQLite database?
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Use CURRENT_TIMESTAMP when you need it, instead OF NOW() (which is MySQL)
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Functional programming - is immutability expensive? [closed]
...e {
val pivot = xs(xs.length/2)
val (small,big) = xs.partition(_ < pivot)
if (small.length == 0) {
val (bigger,same) = big.partition(_ > pivot)
same ++ fpSort(bigger)
}
else fpSort(small) ++ fpSort(big)
}
}
// Utility function to repeat so...
Correct way to close nested streams and writers in Java [duplicate]
...hingies to close when finished
private List<Closeable> closeables_ = new LinkedList<Closeable>();
// give the implementer a way to track things to close
// assumes this is called in order for nested closeables,
// inner-most to outer-most
protected final <T extend...
Understanding NSRunLoop
.../Conceptual/Multithreading/RunLoopManagement/RunLoopManagement.html#//apple_ref/doc/uid/10000057i-CH16-SW1
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