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Number of lines in a file in Java
...ms to take a few runs until the optimizer does a decent job. I've played a bit with the code, and have produced a new version that is consistently fastest:
public static int countLinesNew(String filename) throws IOException {
InputStream is = new BufferedInputStream(new FileInputStream(filename...
Select first row in each GROUP BY group?
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mach128x
1151010 bronze badges
answered Sep 27 '10 at 1:27
OMG PoniesOMG Ponies
289k6868 g...
Unsubscribe anonymous method in C#
... method itself?
– BladeWise
Jul 28 '10 at 15:13
7
I found an answer to my dubt, and it is that 'f...
How to 'bulk update' with Django?
...ating thousands of rows at once. Though it is suitable for smaller batches 10's to 100's. The size of the batch that is right for you depends on your CPU and query complexity. This tool is more like a wheel barrow than a dump truck.
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Check if two unordered lists are equal [duplicate]
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KatrielKatriel
102k1717 gold badges120120 silver badges157157 bronze badges
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How to test android referral tracking?
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edited Jan 10 '16 at 12:36
Mykola
3,13666 gold badges2020 silver badges3939 bronze badges
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JavaScript listener, “keypress” doesn't detect backspace?
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My numeric control:
function CheckNumeric(event) {
var _key = (window.Event) ? event.which : event.keyCode;
if (_key > 95 && _key < 106) {
return true;
}
else if (_key > 47 && _key < 58) {
return true;
}
else {
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How can I group data with an Angular filter?
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The Red Pea
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answered Jul 22 '14 at 5:28
a8ma8m
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iPhone: How to switch tabs with an animation?
... finishes, the gap closes. This makes the ending of the animation a little bit jittery. Do you know why this is happening?
– Enrico Susatyo
Jun 17 '11 at 4:19
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How to check if an element is in an array
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Sazzad Hissain Khan
25.8k1515 gold badges106106 silver badges153153 bronze badges
answered Aug 19 '14 at 19:41
Martin RMartin R
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