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Detect Chrome extension first run / update
...rsion = chrome.runtime.getManifest().version;
console.log("Updated from " + details.previousVersion + " to " + thisVersion + "!");
}
});
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How to link C++ program with Boost using CMake
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Added a working link from Kitwares Github repo. Also added a link to the official documentation about FindBoost.cmake
– MOnsDaR
Jun 9 '14 at 19:34
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CSS table-cell equal width
...it has table-layout: fixed; wrong (or maybe just different, very different from other browsers. I didn't proof-read CSS2.1 REC table layout ;) ). Be prepared to different results.
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Where is C not a subset of C++? [closed]
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@Imagist: I usually hear the opposite from C programmers. They consider it poor style to add the cast, as it may conceal bugs. Good C code does not use the cast.
– jalf
Jul 29 '09 at 17:21
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How to check what user php is running as?
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Might be useful to some users: if you run this from the command line interface you will get the user that runs the command, and not the PHP user.
– Bram Vanroy
Sep 7 '16 at 9:41
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PHP expresses two different strings to be the same [duplicate]
...t which also has both == and ===?
The answer is the behavior is different from PHP. In javascript, if you compare two value with same type, == is just same as ===, so type cast won't happen for compare with two same type values.
In javascript:
608E-4234 == 272E-3063 // true
608E-4234 == "272E-306...
Spring MVC: Complex object as GET @RequestParam
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I will add some short example from me.
The DTO class:
public class SearchDTO {
private Long id[];
public Long[] getId() {
return id;
}
public void setId(Long[] id) {
this.id = id;
}
// reflection toString from a...
What is the difference between square brackets and parentheses in a regex?
...on capturing group.
[abc] is a "character class" that means "any character from a,b or c" (a character class may use ranges, e.g. [a-d] = [abcd])
The reason these regexes are similar is that a character class is a shorthand for an "or" (but only for single characters). In an alternation, you can a...
NSNotificationCenter addObserver in Swift
...idChangeNotification,
object: nil)
If your observer does not inherit from an Objective-C object, you must prefix your method with @objc in order to use it as a selector.
@objc private func batteryLevelChanged(notification: NSNotification){
//do stuff using the userInfo property of th...
Specifically, what's dangerous about casting the result of malloc?
...type names should be restricted to declarations and only to declarations.
From this point of view, this bit of code is bad
int *p;
...
p = (int*) malloc(n * sizeof(int));
and this is much better
int *p;
...
p = malloc(n * sizeof *p);
not simply because it "doesn't cast the result of malloc", ...