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Missing return statement in a non-void method compiles
...ith conditional if
public int get() {
if(someBoolean) {
return 10;
}
else {
return 5;
}
// there is no need of say, return 11 here;
}
since the boolean condition someBoolean can only evaluate to either true or false, there is no need to provide a return explicitly afte...
Parse JSON in JavaScript? [duplicate]
...js. Its usage is simple:
const json = '{ "fruit": "pineapple", "fingers": 10 }';
const obj = JSON.parse(json);
console.log(obj.fruit, obj.fingers);
The only time you won't be able to use JSON.parse() is if you are programming for an ancient browser, such as IE 7 (2006), IE 6 (2001), Firefox 3 (...
Git production/staging server workflow
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answered Oct 2 '10 at 4:34
bUg.bUg.
91299 silver badges1111 bronze badges
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How to update maven repository in Eclipse?
...
107
You can right-click on your project then Maven > Update Project..., then select Force Updat...
How do I close an open port from the terminal on the Mac?
... but a host:port combination. For example, if you're plugged into a LAN as 10.0.1.2, you could bind a socket to 127.0.0.1:5955, or 10.0.1.2:5955, without either one affecting the other, or you could bind to 0.0.0.0:5955 to handle both at once. You can see all of your computer's IPv4 and IPv6 address...
Extract file basename without path and extension in bash [duplicate]
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edited Jan 10 at 7:52
tripleee
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Quickly create a large file on a Linux system
...ost modern disk based file systems, very fast:
For example:
fallocate -l 10G gentoo_root.img
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Generating all permutations of a given string
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answered Nov 21 '10 at 20:59
SuperJuliettaSuperJulietta
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Why does an NSInteger variable have to be cast to long when used as a format argument?
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edited Nov 10 '13 at 9:24
answered Apr 18 '13 at 6:43
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Pacman: how do the eyes find their way back to the monster hole?
...ncode at each of the corners, before the game is run.
EDIT (11th August 2010): I was just referred to a very detailed page on the Pacman system: The Pac-Man Dossier, and since I have the accepted answer here, I felt I should update it. The article doesn't seem to cover the act of returning to the m...