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How do I create a URL shortener?
...
832
I would continue your "convert number to string" approach. However, you will realize that your p...
HTML5 Canvas Resize (Downscale) Image High Quality?
...me details and adds noise.
Yet there's an exception to that : since the 2X image downsampling is very simple to compute (average 4 pixels to make one) and is used for retina/HiDPI pixels, this case is handled properly -the Browser does make use of 4 pixels to make one-.
BUT... if you use sever...
Shell script “for” loop syntax
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235
Brace expansion, {x..y} is performed before other expansions, so you cannot use that for varia...
How can I add a third button to an Android Alert Dialog?
... } });
alertDialog.setButton(AlertDialog.BUTTON_NEGATIVE, "Button 2 Text", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
//...
}});
alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "Button 3 Text", new DialogInterfa...
When is .then(success, fail) considered an antipattern for promises?
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218
What's the difference?
The .then() call will return a promise that will be rejected in ca...
How to create an HTTPS server in Node.js?
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152
I found following example.
https://web.archive.org/web/20120203022122/http://www.silassewell.co...
How to extract the first two characters of a string in shell scripting?
... expansion:
pax> long="USCAGol.blah.blah.blah"
pax> short="${long:0:2}" ; echo "${short}"
US
This will set short to be the first two characters of long. If long is shorter than two characters, short will be identical to it.
This in-shell method is usually better if you're going to be doing...
What is the difference between return and return()?
...
answered Apr 10 '14 at 12:54
RemcoGerlichRemcoGerlich
25.4k44 gold badges5252 silver badges7373 bronze badges
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How add “or” in switch statements?
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326
By stacking each switch case, you achieve the OR condition.
switch(myvar)
{
case 2:
ca...
How to find and turn on USB debugging mode on Nexus 4
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327
Solution
To see the option for USB debugging mode in Nexus 4 or Android 4.2 or higher OS, do t...