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Scala: what is the best way to append an element to an Array?
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val array2 = array :+ 4
//Array(1, 2, 3, 4)
Works also "reversed":
val array2 = 4 +: array
A...
Submit form on pressing Enter with AngularJS
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Even shorter: <input ng-keyup="$event.keyCode == 13 && myFunc()"... />
– Darlan Alves
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In C, how should I read a text file and print all strings
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There are plenty of good answers here about reading it in chunks, I'm just gonna show you a lit...
Add a tooltip to a div
.../tooltip/black_arrow.png);
font-size:12px;
height:70px;
width:160px;
padding:25px;
color:#fff;
}
</style>
On the HTML elements that you want to have the tooltip, just add a title attribute to it. Whatever text is in the title attribute will be in the tooltip.
Note: When...
How to assert output with nosetest/unittest in python?
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If you really want to do this, you can reassign sys.stdout for the duration of the test.
def t...
Select second last element with css
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Note: Posted this answer because OP later stated in comments that they need to select the last ...
Resetting remote to a certain commit
...HEAD.
Troubleshooting:
If you get a message like "! [remote rejected] a60f7d85 -> master (pre-receive hook declined)"
then you have to allow branch history rewriting for the specific branch. In BitBucket for example it said "Rewriting branch history is not allowed". There is a checkbox name...
Is it possible to install iOS 6 SDK on Xcode 5?
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I was also running the same problem when I updated to xcode 5 it removed older sdk. But I taken...
Disable same origin policy in Chrome
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For windows users with Chrome Versions 60.0.3112.78 (the day the solution was tested and worked) and at least until today 19.01.2019 (ver. 71.0.3578.98). You do not need to close any chrome instance.
Create a shortcut on your desktop
Right-click on the shortcut ...
Efficient way to determine number of digits in an integer
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Perhaps I misunderstood the question but doesn't this do it?
int NumDigits(int x)
{
x ...