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How should I copy Strings in Java?
...n extra string object when there is simply no need to do so.
Immutability means that your first version behaves the way you expect and is thus the approach to be preferred.
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Suppress/ print without b' prefix for bytes in Python 3
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How to do this by default, I mean, is it bad to use utf-8 by default? I don't want to use the .decode('utf-8') everytime I print something.
– Shubham A.
Jan 10 '18 at 14:09
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Why can't I push to this bare repository?
...he branch that is currently checked out.
upstream or tracking
(Both values mean the same thing. The later was deprecated to avoid confusion with “remote-tracking” branches. The former was introduced in 1.7.4.2, so you will have to use the latter if you are using Git 1.7.3.1.)
These push the curr...
npm: disable postinstall script for package
...-scripts, or the associated config option (which I set globally) will also mean that npm run start will silently do nothing and report success. Amaze.
– Ash Berlin-Taylor
Jan 24 '19 at 12:27
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is there a css hack for safari only NOT chrome?
...ne) expect standard 'cross-browser' code -- NOT CSS hacks like these which means they will rewrite, destroy or remove the hacks since that is not what hacks do. Much of this is non-standard code that has been painstakingly crafted to target single browser versions only and cannot work if they are al...
What is the meaning of prepended double colon “::”?
...). So, only ::std::cout is really explicit about exactly which object you mean, but luckily nobody in their right mind would ever create their own class/struct or namespace called "std", nor anything called "cout", so in practice using only std::cout is fine.
Noteworthy differences:
1) shells ten...
How to create an exit message
...ll your scripts, you are golden.... just because it's not built in doesn't mean you can't do it yourself ;-)
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TypeScript: Creating an empty typed container array
... Also, if someone were crazy enough to redefine the Array constructor, the meaning could change.
It's a matter of personal preference, but I find the third option the most readable. In the vast majority of cases the mentioned downsides would be negligible and readability is the most important fact...
Convert an integer to a float number
...ary parts
byte alias for uint8
rune alias for int32
Which means that you need to use float64(integer_value).
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What does “|=” mean? (pipe equal operator)
...same as 001 | 010, producing 011
so
myFlags |= DEFAULT_LIGHTS;
simply means we add a flag.
And symmetrically, we test a flag is set using & :
boolean hasVibrate = (DEFAULT_VIBRATE & myFlags) != 0;
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