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How to create new tmux session if none exists
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Yeah, it does, I just clean them up every now and then. It's a minor drawback to get the functionality I want.
– Michael
Aug 23 '12 at 21:49
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Regular expression for letters, numbers and - _
I'm having trouble checking in PHP if a value is is any of the following combinations
6 Answers
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MongoDB仿关系型数据库Group聚合例子 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...nt.Create(dic),
BsonJavaScript.Create("function(obj,prev){if(prev._date < obj.date){prev._userName=obj.userName; prev._date=obj.date; prev._data=obj.data;}}"),
BsonJavaScript.Create("function(obj){ obj.userName=obj._userName; obj.date=obj._date; obj.data=obj._data; ...
Inversion of Control vs Dependency Injection
...l end up mixing responsibilities of classes, our (UIHandler) should never know about the concrete implementation of (SMSService), this should be done outside the classes using “Interfaces”. When this is implemented, it will give us the ability to change the behavior of the system by swapping the...
When to use in vs ref vs out
...arameter keyword out instead of ref . While I (I think) understand the difference between the ref and out keywords (that has been asked before ) and the best explanation seems to be that ref == in and out , what are some (hypothetical or code) examples where I should always use out an...
Make $JAVA_HOME easily changable in Ubuntu [closed]
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Personally I don't know why they bothered creating the environment file and then had it work in a completely different way than any other mechanism for setting environment variables ever worked before. Simple key value pairs like the environment...
ADB Shell Input Events
What is the basic difference between adb shell input keyevent and adb shell sendevent ? Which one should I use for inputting a character? Are the keycodes the same that we pass to both the commands?
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What is a “context bound” in Scala?
...lished, but context bounds are preferred over view bounds (view bounds are now deprecated). One suggestion is that a context bound is preferred when you need to transfer an implicit definition from one scope to another without needing to refer to it directly (this is certainly the case for the Cla...
Separation of business logic and data access in django
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It seems like you are asking about the difference between the data model and the domain model – the latter is where you can find the business logic and entities as perceived by your end user, the former is where you actually store your data.
Furthermore, I've in...
Split string into array of character strings
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This answer does now work if you're using Java 8. See stackoverflow.com/a/22718904/1587046
– Alexis C.
Apr 25 '14 at 14:01
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