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How to convert an Array to a Set in Java
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Generally, avoid parallel. By default it uses a single threadpool accross your application, and the overhead to start threads and join is worse than sequentially streaming through hundreds of items. Only in very few situations does parallel actually br...
Where can I find the Java SDK in Linux after installing it?
...ackage you can determine what files it installs and where it installs them by querying dpkg. For example for the package 'openjdk-6-jdk': dpkg -L openjdk-6-jdk
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“Cannot update paths and switch to branch at the same time”
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You can get this error in the context of, e.g. a Travis build that, by default, checks code out with git clone --depth=50 --branch=master. To the best of my knowledge, you can control --depth via .travis.yml but not the --branch. Since that results in only a single branch being tracked by the...
force Maven to copy dependencies into target/lib
...n-dependency-plugin (goals "copy-dependencies", "unpack") is not supported by m2e. :-(
– P.M
Jan 27 '12 at 16:45
@Gobl...
Viewing full output of PS command
...nds like ps aux | grep <something> act on the output of ps truncated by the terminal width.
– pkeller
Jan 21 '19 at 16:44
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Hex transparency in colors [duplicate]
...wer: how to calculate in your head
The problem can be solved generically by a cross multiplication.
We have a percentage (ranging from 0 to 100 ) and another number (ranging from 0 to 255) then converted to hexadecimal.
100 <==> 255 (FF in hexadecimal)
0 <==> 0 (00 in hexadecimal)...
AngularJS does not send hidden field value
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I've found a nice solution written by Mike on sapiensworks. It is as simple as using a directive that watches for changes on your model:
.directive('ngUpdateHidden',function() {
return function(scope, el, attr) {
var model = attr['ngModel'];
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Convert an ISO date to the date format yyyy-mm-dd in JavaScript
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This is longer and more typo-prone compared to the answer by DriveByPoster. But I'll not give a downvote because it is more language-agnostic. It just doesn't use the simple tools at our disposal.
– RoboticRenaissance
Mar 1 '19 at 17:43
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do {…} while(false)
I was looking at some code by an individual and noticed he seems to have a pattern in his functions:
25 Answers
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How to get the nvidia driver version from the command line?
...the output of nvidia-smi is: Failed to initialize NVML: GPU access blocked by the operating system
– DarioP
Apr 24 '15 at 10:01
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