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Why is it slower to iterate over a small string than a small list?
... 9 LOAD_CONST 6 (('a', 'b', 'c'))
as tuples are immutable. Test:
>>> python3 -m timeit '[x for x in ("a", "b", "c")]'
1000000 loops, best of 3: 0.369 usec per loop
Great, back up to speed.
For Python 2:
def list_iterate():
[item for item in ["a", "b", "c"]]
dis.dis...
DirectX SDK (June 2010) Installation Problems: Error Code S1023
...y run Windows Update and it will update the redistributables back to the latest version.
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Ignoring accented letters in string comparison
...*/
therefor for accented languages you will need to get the culture then test the strings based on that.
http://msdn.microsoft.com/en-us/library/hyxc48dt.aspx
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How to throw an exception in C?
.... for example GetLastError() in windows API.
– BattleTested
Oct 2 '19 at 13:27
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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
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USE CALLOC INSTEAD OF MALLOC!!!! I was using this code to test if certain pixels were transparent and I was getting back bogus information where pixels were meant to be transparent because the memory wasn't cleared first. Using calloc(width*height, 4) instead of malloc did the trick...
Best way to determine user's locale within browser
...accurate than navigator.language, however to make it backwards-compatible (Tested Chrome / IE / Firefox / Safari), then use this:
function getLang()
{
if (navigator.languages != undefined)
return navigator.languages[0];
else
return navigator.language;
}
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How should equals and hashcode be implemented when using JPA and Hibernate
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public class Cat {
...
public boolean equals(Object other) {
//Basic test / class cast
return this.catId==other.catId;
}
public int hashCode() {
int result;
return 3*this.catId; //any primenumber
}
}
How to insert element into arrays at specific position?
... you can return $temp instead if you don't use class array
}
Now you can test the code using
//1
$result = insert(array(1,2,3,4,5),0, 0);
echo "<pre>";
echo "<br/>";
print_r($result);
echo "</pre>";
//2
$result = insert(array(1,2,3,4,5),2, "a");
echo "<pre>";
print_r($res...
What is stack unwinding?
...
I've just tested this with gcc and it does correctly call the destructors when you goto out of a code block. See stackoverflow.com/questions/334780/… - as mentioned in that link, this is part of the standard as well.
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Trying to start a service on boot on Android
...OOT_POWERON" />
</intent-filter>
</receiver>
How to test BOOT_COMPLETED without restart emulator or real device?
It's easy. Try this:
adb -s device-or-emulator-id shell am broadcast -a android.intent.action.BOOT_COMPLETED
How to get device id? Get list of connected devices ...