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SQL (MySQL) vs NoSQL (CouchDB) [closed]

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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Android device chooser - My device seems offline

... I tried everything mutliple times in multiple orders, then stumbled across my particular answer: Use a different USB cable - suddenly everything worked perfectly. (Another potential answer for people that I found - make sure there is more than 15mb free space on the de...
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How to create EditText with cross(x) button at end of it?

...n, or is there any property for EditText by which it is created automatically? I want the cross button to delete whatever text written in EditText . ...
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How to remove last n characters from every element in the R vector

... Although this is mostly the same with the answer by @nfmcclure, I prefer using stringr package as it provdies a set of functions whose names are most consistent and descriptive than those in base R (in fact I always google for "how to get the number of characters in R" as I...
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Why can't I forward-declare a class in a namespace using double colons?

... All other answers were confusing to me but this "you can't declare a class within a namespace from outside that namespace. You have to be in the namespace." was very helpful hint to remember. – dashesy ...
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Qt 5.1.1: Application failed to start because platform plugin “windows” is missing

...roblem . After a long search I found a comment which had been ignored by all users pointing to the missing lib. Now, many months later, the comment has been changed to an answer. However, when I answered this question by msyself I intended to help other people by directly providing the solution. T...
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filename and line number of python script

... Whether you use currentframe().f_back depends on whether you are using a function or not. Calling inspect directly: from inspect import currentframe, getframeinfo cf = currentframe() filename = getframeinfo(cf).filename print "This is line 5, python say...
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Difference between . and : in Lua

...s exactly the same as specifying self manually - it will even produce same bytecode on compilation. I.e. function object:method(arg1, arg2) is same as function object.method(object, arg1, arg2). On use : is almost the same as . - a special kind of call will be used internally to make sure object an...
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Handling specific errors in JavaScript (think exceptions)

...they also explain how to make it conform, though it's not as succint. Basically same as above, but using instanceOf. Check here – Bart Oct 20 '15 at 8:58 ...
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Restore the state of std::cout after manipulating it

... You can avoid the problem by not pushing formats onto streams. Push the format and data into a temporary stringstream variable, then print – Mark Sherred Feb 2 '18 at 2:47 ...