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How to count certain elements in array?
... faster on some browsers... you can test things on jsperf.com.)
You can then be elegant and turn it into a prototype function:
[1, 2, 3, 5, 2, 8, 9, 2].count(2)
Like this:
Object.defineProperties(Array.prototype, {
count: {
value: function(value) {
return this.filter(x...
How to remove the border highlight on an input text element
...
display: block;
}
<form>
<label>Click on this text and then use the TAB key to naviagte inside the snippet.</label>
<input type="text" placeholder="placeholder text" />
</form>
Notice how you can tell where the focus is even without clicking the input...
Can you do a partial checkout with Subversion?
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If I then issue a svn update on the trunk directory will it pull down all the other folders, or just update the ones that have already been retrieved?
– Rob Walker
Sep 8 '08 at 23:58
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Android Studio: Android Manifest doesn't exists or has incorrect root tag
...:
settings.gradle file was empty. I added defualt code:
include ':app'
Then I clicked
Then project start works.
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How do I align views at the bottom of the screen?
...he screen.
If your views at the bottom are not shown in a relative layout then maybe the layout above it takes all the space. In this case you can put the view, that should be at the bottom, first in your layout file and position the rest of the layout above the views with android:layout_above. Thi...
Enabling WiFi on Android Emulator
...mulator and vnc server app requires Wifi or USB to get connect to network? then what is the best solution ?
– mfq
Sep 12 '13 at 14:18
1
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Maintain model of scope when changing between views in AngularJS
...g this. I also wanted to keep the state, when the user leaves the page and then presses the back button, to get back to the old page; and not just put all my data into the rootscope.
The final result is to have a service for each controller. In the controller, you just have functions and variables...
Shortcut to open file in Vim
...lly do is e . (e-space-dot) which gives me a browsable current directory - then I can / - search for name fragments, just like finding a word in a text file. I find that generally good enough, simple and quick.
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How to disable JavaScript in Chrome Developer Tools?
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Click the ⋮ menu in the corner of the Developer Tools, click Settings, then check Disable Javascript under Debugger.
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Error on renaming database in SQL Server 2008 R2
...ay down and set Restrict Access to SINGLE_USER. Change your database name, then go back in and set it back to MULTI_USER.
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