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Why is the String class declared final in Java?
...I was wondering why that is. I didn't find any answer back then, but this post: How to create a replica of String class in Java? reminded me of my query.
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“Insert if not exists” statement in SQLite
...nstraint:
INSERT OR IGNORE INTO bookmarks(users_id, lessoninfo_id) VALUES(123, 456)
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Concurrent.futures vs Multiprocessing in Python 3
...if any) of a speedup you get depends on the details of your hardware, your OS, and especially on how much inter-process communication your specific tasks require. Under the covers, all inter-process parallelization gimmicks rely on the same OS primitives - the high-level API you use to get at those...
Why is the asterisk before the variable name, rather than after the type?
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123
If you look at it another way, *myVariable is of type int, which makes some sense.
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Avoid trailing zeroes in printf()
...}
}
If you're not happy with the truncation aspect (which would turn 0.12399 into 0.123 rather than rounding it to 0.124), you can actually use the rounding facilities already provided by printf. You just need to analyse the number before-hand to dynamically create the widths, then use those to ...
differences in application/json and application/x-www-form-urlencoded
...rk with JSON bodies by default.
{
"id": 1,
"name": "Foo",
"price": 123,
"tags": [
"Bar",
"Eek"
],
"stock": {
"warehouse": 300,
"retail": 20
}
}
"application/json" Content-Type is one of the Preflighted requests.
Now, if the request isn't simple request, the bro...
Change default global installation directory for node.js modules in Windows?
... edited May 20 at 14:09
gls123
4,89922 gold badges2424 silver badges2626 bronze badges
answered Jan 19 '15 at 17:05
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How to send an email using PHP?
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123
You could also use PHPMailer class at https://github.com/PHPMailer/PHPMailer .
It allows you ...
NSOperation vs Grand Central Dispatch
I'm learning about concurrent programming for iOS. So far I've read about NSOperation/NSOperationQueue and GCD . What are the reasons for using NSOperationQueue over GCD and vice versa?
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How to write very long string that conforms with PEP8 and prevent E501
...t will result in a tuple, not a string. ;)
– bugmenot123
Sep 18 '15 at 13:00
7
Isn't adding the +...