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awk without printing newline
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Minor note: never use printf $0, since $0 may contain strings like %F, etc... Following easily fails (at least with GAWK 3.1.5): echo "%F"|awk '{printf $0}'. Use the printf "%s",$0 instead.
– Vlad
Dec 21 '16 at 5:51
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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...ique sequences of bytes. UUID is a good candidate but UUID.randomUUID().toString() generates stuff like 44e128a5-ac7a-4c9a-be4c-224b6bf81b20 which is good, but I would prefer dash-less string.
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How do you launch the JavaScript debugger in Google Chrome?
...n a Mac, or just inspect an element). If you have Developer Tools open, an extra bit of awesomeness is that you can click and hold the Refresh button to clear the cache.
– toon81
Jul 8 '14 at 9:21
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Can I change the color of Font Awesome's icon color?
...ncolor">
css :
.blackiconcolor {color:black;}
you can also add extra class to the button icon...
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How to explicitly discard an out argument?
...the method in another method that does the out parameter for you like so:
String Other_MakeMyCall(String inputParams)
{
String messages;
return MakeMyCall(inputParams, out messages);
}
Then you can call Other_MakeMyCall without having to fiddle with out parameters you don't need.
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How do I check which version of NumPy I'm using?
... Rodger's answer recommends Parse the version (and create your own version strings) as recommended in PEP 386 / PEP 440.
– dawg
Apr 2 '14 at 16:09
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How to determine MIME type of file in android?
...this:
// url = file path or whatever suitable URL you want.
public static String getMimeType(String url) {
String type = null;
String extension = MimeTypeMap.getFileExtensionFromUrl(url);
if (extension != null) {
type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extensi...
Sequelize.js delete query?
...or reference, this is defined in lib/model.js, and you don't have to use a string. You can use any sort of where object (e.g. {someId: 123}).
– Domi
Jun 16 '14 at 12:55
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How to make an element width: 100% minus padding?
... think this is that bad of a solution. In general, wrapping elements in an extra div is a good way to pad elements without pushing the overall width of the element beyond it's parent container.
– Jake Wilson
Aug 23 '11 at 22:13
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Cloning an Object in Node.js
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Possibility 1
Low-frills deep copy:
var obj2 = JSON.parse(JSON.stringify(obj1));
Possibility 2 (deprecated)
Attention: This solution is now marked as deprecated in the documentation of Node.js:
The util._extend() method was never intended to be used outside of internal Node.js modules....