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For..In loops in JavaScript - key value pairs
...- compared to "for key in object and then get value by object[key]", which one gives better performance?
– lsheng
Jul 9 '17 at 5:44
1
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Inserting a tab character into text using C#
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This is the best answer because code speaks longer than one liners and long explanations.
– Phil
Aug 10 '10 at 19:44
add a comment
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Replacing a fragment with another fragment inside activity group
...replacement and lifecycle.
It only replace the current fragment by a new one, if it's not the same and if it's not in backstack (in this case it will pop it).
It contain several option as if you want the fragment to be saved in backstack.
=> See Gist here
Using this and a single Activity, ...
The name 'model' does not exist in current context in MVC3
...o include the default MVC3 web.config for the Views folder. MVC3 has two: one in the root for your application, and one for the views folder. This has a section for included namespaces. Be sure that yours looks something like this:
<system.web.webPages.razor>
<host factoryType="Sy...
What is the difference between substr and substring?
... .substring() takes indices. You can remember because it's the only one with an 'i' in the name. .slice() takes indices too.
– colllin
Jan 21 '14 at 0:36
10
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jQuery event for images loaded
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If you want to check for not all images, but a specific one (eg. an image that you replaced dynamically after DOM is already complete) you can use this:
$('#myImage').attr('src', 'image.jpg').on("load", function() {
alert('Image Loaded');
});
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How to stretch the background image to fill a div
...g" way
Absolute positioning image as a first child of the (relative positioned) parent and stretching it to the parent size.
HTML
<div class="selector">
<img src="path.extension" alt="alt text">
<!-- some other content -->
</div>
Equivalent of CSS3 background-size:...
Filtering Pandas DataFrames on dates
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What if one doesn't want to filter on a date range, but on multiple datetimes ?
– Salem Ben Mabrouk
Jul 6 '18 at 8:42
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How to set initial value and auto increment in MySQL?
...eady have a primary key on an existing table, you'll get there can be only one auto column and it must be defined as a key. You need the index so it will be a MUL key.
– djsumdog
Nov 14 '16 at 20:08
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Android device does not show up in adb list [closed]
...nabled Stay Awake, so I tried all I could, and then after switching to PTP one more time the phone finally showed a question to allow my laptop for debugging.
– zubko
Jan 18 '19 at 14:42
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