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jQuery validate: How to add a rule for regular expression validation?
...nswered Apr 2 '09 at 11:38
PeterFromColognePeterFromCologne
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NSUserDefaults - How to tell if a key exists
...ce objectForKey confuses 0 with nil, so it can't work. Tested successfully from iOS 4.3 to 10.2.1
– Chrysotribax
Mar 22 '17 at 17:38
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Difference between binary tree and binary search tree
...r the exact wording in the problems -- a "binary search tree" is different from a "binary tree".
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How do I clone a single branch in Git?
...ckout and $REMOTE_REPO is the URL of the remote repository I want to clone from):
mkdir $BRANCH
cd $BRANCH
git init
git remote add -t $BRANCH -f origin $REMOTE_REPO
git checkout $BRANCH
The advantage of this approach is that subsequent git pull (or git fetch) calls will also just download the req...
How to test if one java class extends another at runtime?
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Are you looking for:
Super.class.isAssignableFrom(Sub.class)
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Install parent POM without building Child modules
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Use the '-N' option in the mvn command.
From mvn -h:
-N,--non-recursive Do not recurse into sub-projects
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ngClass style with dash in key
...g-class="{'icon-white': someBooleanValue}">
I hope this helps someone from tearing their hair out.
UPDATE:
In older versions of Angular, using a backslash also does the trick, but not in the newer versions.
<i class="icon-home" ng-class="{icon\-white: someBooleanValue}">
The former i...
What is the difference between Scala's case class and class?
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@Thomas: Correctly spoken, case classes deriving from sealed abstract classes mimic closed algebraic datatypes whereas the ADT is otherwise open.
– Dario
Feb 23 '10 at 13:02
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How to make rpm auto install dependencies
... Please re-read what I wrote. Any dependencies were downloaded from a repository, even if they were locally available in the directory with the RPM you installed.
– Aaron D. Marasco
May 9 '13 at 1:00
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Does VBA have Dictionary Structure?
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VBA does not have an internal implementation of a dictionary, but from VBA you can still use the dictionary object from MS Scripting Runtime Library.
Dim d
Set d = CreateObject("Scripting.Dictionary")
d.Add "a", "aaa"
d.Add "b", "bbb"
d.Add "c", "ccc"
If d.Exists("c") Then
MsgBox d("c...