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iOS change navigation bar title font and color
...to your Xcode project
In the app-info.plist,add a key named Fonts provided by
application.It's an array type , add all your font file names to the
array,note:including the file extension.
In the storyboard , on the NavigationBar go to the Attribute
Inspector,click the right icon button of the Font s...
Best way to test if a row exists in a MySQL table
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@LittleNooby there is difference. SELECT EXISTS ... gives true and false value (1 or 0), while SELECT 1 ... gives either 1 or empty. There are subtle difference between false value and empty set, depending on your situation.
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Check with jquery if div has overflowing elements
..."this element is not overflowing!!");
}
Also, you can change scrollWidth by scrollHeight if you need to test the either case.
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How can I start PostgreSQL server on Mac OS X?
...any other mentioned methods depending on your install.
You can verify this by looking at the logs of PostgreSQL to see what might be going on: tail -f /usr/local/var/postgres/server.log
For a specific version:
tail -f /usr/local/var/postgres@[VERSION_NUM]/server.log
For example:
tail -f /usr/local...
Getting full JS autocompletion under Sublime Text
...les in your project. You can get support for DOM, nodejs, jQuery, and more by adding "libs" in your .sublime-project file:
"ternjs": {
"exclude": ["wordpress/**", "node_modules/**"],
"libs": ["browser", "jquery"],
"plugins": {
"requirejs": {
"baseURL": "./js"
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How can I unit test a GUI?
...s possible. One very popular article about this is "The Humble Dialog Box" by Michael Feathers. Personally I've had mixed experiences with trying to move logic out of the UI - sometimes it's worked very well, and at other times it's been more trouble than it's worth. It's somewhat outside my area of...
Any way to select without causing locking in MySQL?
...g the very important differences between InnoDB and MyISAM here. As stated by @omg above, this will work for InnoDB but not for MyISAM tables.
– Simon Forsberg
Dec 5 '12 at 23:17
4...
How can I format a decimal to always show 2 decimal places?
...= "%.2f" % num # x is now the string "49.00"
I'm not sure what you mean by "efficient" -- this is almost certainly not the bottleneck of your application. If your program is running slowly, profile it first to find the hot spots, and then optimize those.
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How to do what head, tail, more, less, sed do in Powershell? [closed]
...doesn't fit into the naming conventions, and its purpose is already served by Select-Item.
– Joey
Mar 31 '16 at 4:52
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How can I extract audio from video with ffmpeg?
...ibmp3lame -qscale:a 2 output.mp3
I extracted the audio from a video just by replacing input.wav with the video filename. The 2 means 190 kb/sec. You can see the other quality levels at my link above.
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