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Elegant way to search for UTF-8 files with BOM?
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For a Windows user, see this (good PHP script for finding the BOM in your project).
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...em level operations to run this cmd, including context switching, resource allocation, etc.
Note: The example assumes that your command utilizes parallelism/threads.
Detailed man page: https://linux.die.net/man/1/time
shar...
JavaScript single line 'if' statement - best syntax, this alternative? [closed]
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You could use this format, which is commonly used in PHP:
(lemon) ? document.write("foo gave me a bar") : document.write("if condition is FALSE");
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What is the best way to create constants in Objective-C
...ve the same address in memory (depending on how they're declared, they may allocate a new instance every time they're used), so using myObject == MyDefine won't always work as expected, but myObject == MyStaticConst will.
– Ben Leggiero
Mar 10 '16 at 19:47
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Should IBOutlets be strong or weak under ARC?
...&& IsEmpty(self.zip.text)) {
id geocoder = [[geocoderClass alloc] init];
[geocoder reverseGeocodeLocation:newLocation completionHandler:^(NSArray *placemarks, NSError *error) {
if (self.zip && IsEmpty(self.zip.text)) {
self.zip.text = [[pla...
Calculate the median of a billion numbers
...on of the numbers, especially a range.
2) Instead of sorting the values, allocate them to buckets based on the distribution you just calculated. The number of buckets is chosen so that the computer can handle them efficiently, but should otherwise be as large as convenient. The bucket ranges shoul...
Why is there no Constant feature in Java?
...calling some method with side effects. final is somewhat similair to stack allocation of C++ in terms of refering to an object rather than a pointer, but that's all it is. This is ofcourse in addition to what dom0 already said.
– Tim
Mar 28 '16 at 18:22
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What's the UIScrollView contentInset property for?
...iewDidLoad];
for (int i=0;i<500; i++) {
UILabel *label = [[[UILabel alloc] initWithFrame:CGRectMake(i * 100, 50, 95, 100)] autorelease];
[label setText:[NSString stringWithFormat:@"label %d",i]];
[self.scroller addSubview:label];
[self.scroller setContentSize:CGSizeMake(self.view....
How do I check if a type is a subtype OR the type of an object?
...throws; 3) you don't actually need the new instance, so you have a useless allocation. The accepted answer is better (though not perfect).
– Marcel Popescu
Dec 7 '17 at 19:37
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How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du
...o get the outer HTML and pass it to GrabzIt's API.
– PHP Rocks
May 11 '18 at 10:34
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