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center aligning a fixed position div
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203
Koen's answer doesn't exactly centers the element.
The proper way is to use CCS3 transform pr...
List of standard lengths for database fields
...ame in UTF-8 will fit in four bytes – you are likely to
actually need 12.
https://www.w3.org/International/questions/qa-personal-names
For database fields, VARCHAR(255) is a safe default choice, unless you can actually come up with a good reason to use something else. For typical web appl...
querySelector search immediate children
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122
Though it's not a full answer, you should keep an eye on the W3C Selector API v.2 which is alre...
How to query as GROUP BY in django?
...nd the output would be of the form
[{'designation': 'Salesman', 'dcount': 2},
{'designation': 'Manager', 'dcount': 2}]
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Detecting if an NSString contains…?
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192
Here's how I would do it:
NSString *someString = @"Here is my string";
NSRange isRange = [someS...
Change Image of ImageView programmatically in Android
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edited May 23 '17 at 11:55
Community♦
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answered Jun 3 '13 at 22:03
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Rails 4 image-path, image-url and asset-url no longer work in SCSS files
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edited Nov 8 '16 at 23:34
Sprachprofi
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answered Nov 26 '1...
When is “Try” supposed to be used in C# method names?
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edited Mar 16 '18 at 14:22
Ian Kemp
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Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
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1127
You need to verify the permissions of the authorized_keys file and the folder / parent folders ...
Should I embed images as data/base64 in CSS or HTML
...ides:
Doesn't work at all in IE6 and 7.
Works for resources only up to 32k in size in IE8. This is the limit that applies after base64 encoding. In other words, no longer than 32768 characters.
It saves a request, but bloats the HTML page instead! And makes images uncacheable. They get loaded e...