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static constructors in C++? I need to initialize private static objects
...-z). In java or C#, I can just make a "static constructor" that will run before I make any instances of the class, and sets up the static data members of the class. It only gets run once (as the variables are read only and only need to be set once) and since it's a function of the class it can acces...
Gzip versus minify
...like 20-25%. This also seems to be what Yahoo got: developer.yahoo.com/performance/rules.html.
– Deepak
Sep 27 '12 at 21:22
1
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Coding Conventions - Naming Enums
Is there a convention for naming enumerations in Java?
7 Answers
7
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How to compare objects by multiple fields
...
Especially the cast (Person p) is important for chained comparators.
– membersound
Oct 6 '17 at 7:42
5
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multiprocessing.Pool: When to use apply, apply_async or map?
I have not seen clear examples with use-cases for Pool.apply , Pool.apply_async and Pool.map . I am mainly using Pool.map ; what are the advantages of others?
...
Easy way to test a URL for 404 in PHP?
...r whatever is linked in $url. */
$response = curl_exec($handle);
/* Check for 404 (file not found). */
$httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);
if($httpCode == 404) {
/* Handle 404 here. */
}
curl_close($handle);
/* Handle $response here. */
...
How can I delete all Git branches which have been merged?
...use:
git push --delete origin branchname
git push origin :branchname # for really old git
Once you delete the branch from the remote, you can prune to get rid of remote tracking branches with:
git remote prune origin
or prune individual remote tracking branches, as the other answer suggests, w...
Collect successive pairs from a stream
... StreamEx library which extends standard streams provides a pairMap method for all stream types. For primitive streams it does not change the stream type, but can be used to make some calculations. Most common usage is to calculate differences:
int[] pairwiseDiffs = IntStreamEx.of(input).pairMap((a...
Browserify - How to call function bundled in a file generated through browserify in browser
... browserify your code together with the module. See http://browserify.org/ for examples of that.
Of course, you could also explicitly make your method accessible from outside like this:
window.LogData =function(){
console.log(unique(data));
};
Then you could call LogData() from anywhere else o...
How to check if a service is running on Android?
... in the service class to toggle state, as described by hackbod here
EDIT (for the record):
Here is the solution proposed by hackbod:
If your client and server code is part of the same .apk and you are
binding to the service with a concrete Intent (one that specifies the
exact service cla...