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Why are variables “i” and “j” used for counters?
... That's a good question. I actually think that "i" might come from integer more than index. I also think it's easy to write on a chalkboard. Back in the 70's we were cautioned to be sure that we wrote our "i" and "j" in a perfectly distinctive manner. Indeed, we were told to draw our "i" exactly ...
How to uninstall the “Microsoft Advertising SDK” Visual Studio extension?
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Wish I could upvote this more than once. I have had to do this on five different machines running VS2013 Community Edition.
– dub stylee
Mar 3 '15 at 0:03
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Remove substring from the string
...ice! "foo"
=> "foo"
a
=> "bar"
there is a non '!' version as well. More info can be seen in the documentation about other versions as well:
http://www.ruby-doc.org/core/classes/String.html#method-i-slice-21
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How do I get the number of elements in a list?
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I explain why here but in short, if items or if not items is both more readable and more performant.
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Why no generics in Go?
... @YinWang Generics are not that simple in a type inferred environment. More importantly; interface{} is not equivalent to void* pointers in C. Better analogies would be C#'s System.Object or Objective-C's id types. Type information is preserved and can be "cast" (asserted, actually) back to its...
Convert seconds to HH-MM-SS with JavaScript?
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Set EditText cursor color
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oh man that is SO much more efficient than conjuring up a drawable for the cursor to be black!! I love Android to death but this is such an incredibly bad default behavior... someone really needs to be smacked for it.
– Yevgen...
Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
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cocoapods - 'pod install' takes forever
...emove master also takes forever. But turns out I just need several minutes more to wait. Your needed time may vary because I don't know your pods configuration, but just give it more time.
– Chen Li Yong
Jan 7 '16 at 5:09
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