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How to extend an existing JavaScript array with another array, without creating a new array
There doesn't seem to be a way to extend an existing JavaScript array with another array, i.e. to emulate Python's extend method.
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What's HTML character code 8203?
What does the character code (HTML) ​ ? I found it in one of my jQuery scripts and wondered what it was..
8 Answ...
How to create a hash or dictionary object in JavaScript [duplicate]
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Don't use an array if you want named keys, use a plain object.
var a = {};
a["key1"] = "value1";
a["key2"] = "value2";
Then:
if ("key1" in a) {
// something
} else {
// something else
}
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Creating a UIImage from a UIColor to use as a background image for UIButton [duplicate]
...UIButton, though now in Swift we are on extensions rather than categories, don't you think it would be best to have an extension on UIImage for the initializer rather than UIButton
– SwiftMatt
Jan 15 '16 at 10:51
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Python pip install fails: invalid command egg_info
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doesnt work for me. I have distribute installed, but still get the egg info error almost every time I try to install a package
– Riot Goes Woof
Jul 26 '13 at 16:05
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git diff two files on same branch, same commit
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You don't need git for that, just use diff fileA.php fileB.php (or vimdiff if you want side by side comparison)
share
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improve...
Generating v5 UUID. What is name and namespace?
I've read the man page, but I do not undestand what name and namespace are for.
3 Answers
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Trust Anchor not found for Android SSL Connection
...ion of @Chrispix is dangerous! Trusting all certificates allows anybody to do a man in the middle attack! Just send ANY certificate to the client and it will accept it!
Add your certificate(s) to a custom trust manager like described in this post: Trusting all certificates using HttpClient over HTT...
Get size of an Iterable in Java
...o figure out the number of elements in an Iterable in Java.
I know I can do this:
10 Answers
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How to add “on delete cascade” constraints?
...hen add the correct version. In standard SQL, I believe the easiest way to do this is to
start a transaction,
drop the foreign key,
add a foreign key with on delete cascade, and finally
commit the transaction
Repeat for each foreign key you want to change.
But PostgreSQL has a non-standard exte...