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Getting a random value from a JavaScript array
...imization while producing output using UI elements, ~~ wins the game. MORE INFO
var rand = myArray[~~(Math.random() * myArray.length)];
But if you know that the array is going to have millions of elements than you might want to reconsider between Bitwise Operator and Math.Floor(), as bitwise operat...
Cannot push to Git repository on Bitbucket
...s this is something you type into GitBash).
Open GitBash
Set your global info if you haven't already:
$ git config --global user.name "Your Name"
$ git config --global user.email "you@example.com"
Check for OpenSSH:
$ ssh -v localhost
OpenSSH_4.6p1, OpenSSL...
See something like that?
Yes:...
Limit the length of a string with AngularJS
... so that trimmed text will be visible on mouse over.
<div class="trim-info" tooltip="{{modal.title}}">{{modal.title}}</div>
.trim-info {
max-width: 50px;
display: inline-block;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
lin...
JavaScript loop through json array?
...Object){
if(currentObject.hasOwnProperty(key)) {
console.info(key + ': ' + currentObject[key]);
}
}
if you have an Multidimensional array, this is your code:
for (var i = 0; i < multiDimensionalArray.length; i++) {
var currentObject = multiDimensionalArray[i]
...
Is there a way to specify how many characters of a string to print out using printf()?
...untime - more realistically in a scenario like:
printf("Data: %*.*s Other info: %d\n", minlen, maxlen, string, info);
The POSIX specification for printf() defines these mechanisms.
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improv...
Proper MIME media type for PDF files
...to have other versions of answers, so that it will provide some additional info for one who search the topic. Also, he quoted some additional info, while compared to other answers.
– sunil
Aug 13 '18 at 13:51
...
Xcode 4 hangs at “Attaching to (app name)”
...the program stops at "Attaching to...". There doesn't seem to be any other info to help with this problem either.
57 Answer...
eclipse stuck when building workspace
...metadata/.log). If that doesn't help, you'll probably need to include more info about which plugins you have installed and which projects you have. Can you create a minimal workspace which reproduces the problem?
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Eclipse - debugger doesn't stop at breakpoint
...k with remote, the java .class files must be complied along with debugging information. If "-g:none" option was passed to compiler then the class file will not have necessary information and hence debugger will not be able to match breakpoints on source code with that class in remote. Meanwhile, if ...
getting the screen density programmatically in android?
...
You can get info on the display from the DisplayMetrics struct:
DisplayMetrics metrics = getResources().getDisplayMetrics();
Though Android doesn't use a direct pixel mapping, it uses a handful of quantized Density Independent Pixel v...