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Pragma in define macro

... If you're using c99 or c++0x there is the pragma operator, used as _Pragma("argument") which is equivalent to #pragma argument except it can be used in macros (see section 6.10.9 of the c99 standard, or 16.9 of the c++0...
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Access nested dictionary items via a list of keys?

... @user1353510: different usecases call for different behaviour. The code here doesn't create intermediaries, no. – Martijn Pieters♦ Feb 11 '15 at 12:04 ...
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How to use the TextWatcher class in Android?

... Actually if this is the requirement then better not to use the text watcher.it's going to infinite loop – Dinesh Prajapati Dec 17 '11 at 9:50 ...
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Scala how can I count the number of occurrences in a list

...-> 3, apple -> 3) The question asks how to find the count of a specific item. With this approach, the solution would require mapping the desired element to its count value as follows: s.groupBy(identity).mapValues(_.size)("apple") ...
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Any gotchas using unicode_literals in Python 2.6?

...g (assuming it's ascii) and convert it to unicode and fails. It would work if you did print name + two.name.decode('utf-8'). The same thing can happen if you encode a string and try to mix them later. For example, this works: # encoding: utf-8 html = '<html><body>helló wörld</body...
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If Python is interpreted, what are .pyc files?

.... Hence why we call it a VM ? Like Esperanto for assembly language really. Nowadays we even have native code for fictional (but still emulated) CPU's (Mojang's effort to get the kiddies interested). Rexx was (or could be) truly interpreted, and BAT and CMD (and DCL) are interpreted. ...
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How to fix Git error: object file is empty?

...- a/tex/MCMC-in-IRT.tex +++ b/tex/MCMC-in-IRT.tex It worked! Step 8: So now we need to point HEAD to 9f0abf890b113a287e10d56b66dbab66adc1662d. nathanvan@nathanvan-N61Jq:~/workspace/mcmc-chapter$ git update-ref HEAD 9f0abf890b113a287e10d56b66dbab66adc1662d Which didn't complain. Step 9: See w...
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How to open link in new tab on html?

..._target.asp (Note: I previously suggested blank instead of _blank because, if used, it'll open a new tab and then use the same tab if the link is clicked again. However, this is only because, as GolezTrol pointed out, it refers to the name a of a frame/window, which would be set and used when the li...
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How to get the nvidia driver version from the command line?

...y not be the version that is actually running as part of your kernel right now. share | improve this answer | follow | ...
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Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error

... You can get this type of error if your class' .m file is not listed under the "Compile Sources" step of the "Build Phases" tab of your target. Normally Xcode does this for you, but sometimes it loses the plot and you need to add the .m file manually. To d...