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When is it better to use String.Format vs string concatenation?
...op.
Either way, write for readability first and then use a performance profiler to identify your hotspots if you really think you have performance concerns.
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Why do people say that Ruby is slow? [closed]
...formance is always an issue if it impacts usability. True, scanning an xml file for a string in one second or three doesn't matter from a pure numbers point of view, but a couple seconds difference can make a big difference in usability when you're talking about a user-facing application.
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What are Transient and Volatile Modifiers?
... into a stream of bytes to be used for persisting (e.g. storing bytes in a file) or transferring (e.g. sending bytes across a network). In the same way, we can use the deserialization to bring back the object's state from bytes. This is one of the important concepts in Java programming because seria...
Meaning of Choreographer messages in Logcat [duplicate]
...it cleans up
To actually determine the specific cause you'll need to profile your app.
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I've been trying to understand Choreographer by experimenting and looking at the code.
The documentation of Choreographer opens with "Coordinates the timing of animations, input and drawing." whi...
asp.net mvc put controllers into a separate project
...vc project view folder add the folder for Contact and create a Call.cshtml file.
Add the class library project reference into your main MVC project.
Finally to refer contact controller namespace into Route Config.
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JSF backing bean structure (best practices)
...lity" function to one or more JSF views. A good example of this might be a FileUpload bean that can be reused in multiple web applications.
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How do I break a string over multiple lines?
..., I think YAML is the worst format for many common use-cases (e.g., config files), not least because most people are drawn in by its apparent simplicity only to realize much later that it's an extremely complex format. YAML makes wrong things look right - for example, an innocuous colon : within one...
Storing custom objects in an NSMutableArray in NSUserDefaults
...could grow too big for nsuserdefaults. It should be instead stored into a file using + (BOOL)archiveRootObject:(id)rootObject toFile:(NSString *)path. Why is this answer voted up so much?
– mskw
Dec 24 '12 at 17:38
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Python: print a generator expression?
... Python 3 you'll get
>>> x
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
NameError: name 'x' is not defined
This means that the best way to get a nice printout of the content of your generator expression in Python is to make a list comprehension ou...
Remove Select arrow on IE
... simply changing it in the background-image rule or making a new icon font file by yourself.
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