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Regex that accepts only numbers (0-9) and NO characters [duplicate]
... regex ^[0-9] matches anything beginning with a digit, including strings like "1A". To avoid a partial match, append a $ to the end:
^[0-9]*$
This accepts any number of digits, including none. To accept one or more digits, change the * to +. To accept exactly one digit, just remove the *.
UPDATE...
Duplicate files copied (Android Studio 0.4.0) [duplicate]
...out with the fix for this.
The DSL to exclude files is:
android {
packagingOptions {
exclude 'META-INF/LICENSE.txt'
}
}
You can add as many exclude statement as you want. The value is the archive path. No wildcard or glob support yet.
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Dynamic array in C#
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Take a look at Generic Lists.
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iOS detect if user is on an iPad
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There are quite a few ways to check if a device is an iPad. This is my favorite way to check whether the device is in fact an iPad:
if ( UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad )
{
return YES; /* Device is iPad */
}
The way I use it
#defi...
Cannot hide status bar in iOS7
...status bar appearance" and set it to NO
Note that this simply does not work, if you are using UIImagePickerController in the app.
from http://www.openfl.org/developer/forums/general-discussion/iphone-5ios-7-cant-hide-status-bar/, mgiroux's solution
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How can I undo a `git commit` locally and on a remote after `git push`
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Steve Chambers
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answered Jun 23 '11 at 18:51
Alexander Gro...
What does FrameLayout do?
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You use a FrameLayout to stack child views on top of each other, with the most recent child on top of the stack. In the example below, the TextView is the most recent, so it is automatically placed on top of the ImageView.
For example:
<FrameLayout ...
How do you calculate the average of a set of circular data? [closed]
... to deal with the wraparound. The same algorithm might be useful for a clockface.
31 Answers
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Spring MVC - How to get all request params in a map in Spring controller?
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Adam GentAdam Gent
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Android Studio: how to remove/update the “Created by” comment added to all new classes?
...> Preferences
on Windows and Linux choose File -> Settings
Then look for Editor -> File and Code Templates in the left hand pane.
You have two ways you can change this...
1) Select the Includes tab and edit the Created by... text directly.
2) Select the Templates tab and edit the #pa...