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Creating Unicode character from its number
...rintln("First code point: " + symbol.codePointAt(0));
I also did a quick test as to which conversion methods work and which don't
int codePoint = 128149;
char[] charPair = Character.toChars(codePoint);
String str = new String(charPair, 0, 2);
System.out.println("First code point: " + str.codePoi...
Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
...as the packet is sent by the router first. Usually not a big problem while testing, but it may become a problem with large packets of data.
– Kebman
Apr 17 '13 at 22:01
3
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Make anchor link go some pixels above where it's linked to
...lay of 1 is arbitrary and may not always work right (although it did in my testing).
NOTE:
To use jQuery, you could just replace window.addEventListener with $(window).on in the examples. Thanks @Neon.
EDIT 2:
As pointed out by a few, the above will fail if you click on the same anchor link two ...
Unicode character as bullet for list-item in CSS
... margin: 0 1em; /* any design */
}
Browser Compatibility
Haven't tested myself, but it should be supported as of IE8.
At least that's what quirksmode & css-tricks say.
You can use conditional comments to apply older/slower solutions like images, or scripts. Better yet, use both with &...
WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]
...n be much faster is you don't mind some packet loss etc (i.e. having the latest data is more important than having all the data): stackoverflow.com/a/13051771/993683
– user993683
Apr 8 '17 at 8:49
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Cron and virtualenv
...
A good way to test is to execute /bin/sh, and then try to execute your command from there. At least you'll have the same environment setup as cron.
– Dick
Nov 16 '11 at 3:06
...
Syntax for if/else condition in SCSS mixin
...d default the parameter to null or false.
This way, it would be shorter to test if a value has been passed as parameter.
@mixin clearfix($width: null) {
@if not ($width) {
// if width is not passed, or empty do this
} @else {
display: inline-block;
width: $width;
}
}
...
Debugging WebSocket in Google Chrome
...now have WebSocket message frame inspection feature. Here are the steps to test it quickly:
Navigate to the WebSocket Echo demo, hosted on the websocket.org site.
Turn on the Chrome Developer Tools.
Click Network, and to filter the traffic shown by the Dev Tools, click WebSockets.
In the Echo demo...
Ignore fields from Java object dynamically while sending as JSON from Spring MVC
...email);
}
}
Data example:
{"id":"5aa2496df863482dc4da2067","name":"test","createdAt":"2018-03-10T09:35:31.050353800Z"}
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Use different Python version with virtualenv
...all a python version that is not installed on your system? Say you want to test out python3.6 but dont want to touch python3.5 installed on your computer?
– alpha_989
Jul 31 '18 at 3:53
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