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How do I check if a list is empty?

...cMahon - it's a trade-off between explicitness and type flexibility. generally, "being explicit" means not doing "magical" things. on the other hand, "duck typing" means working with more general interfaces, rather than explicitly checking for types. so something like if a == [] is forcing a part...
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What does 'const static' mean in C and C++?

...t depending on the architecture, and might be in memory marked read-only. All that is how C treats these variables (or how C++ treats namespace variables). In C++, a member marked static is shared by all instances of a given class. Whether it's private or not doesn't affect the fact that one variab...
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Find all files in a directory with extension .txt in Python

How can I find all the files in a directory having the extension .txt in python? 26 Answers ...
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IntelliJ: Working on multiple projects

...oes not cover them. The two answers tackle different situations and are equally relevant, no one is better than the other. – luk2302 Jul 13 '17 at 7:48 2 ...
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ElasticSearch - Return Unique Values

How would I get the values of all the languages from the records and make them unique. 5 Answers ...
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In OS X Lion, LANG is not set to UTF-8, how to fix it?

...ctly export your locale settings upon initiating a new session. export LC_ALL=en_US.UTF-8 export LANG=en_US.UTF-8 These two lines added to the file should suffice to set the locale [replace en_US for your desired locale, and check beforehand that it is indeed installed on your system (locale -a...
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How to fix java.net.SocketException: Broken pipe?

I am using apache commons http client to call url using post method to post the parameters and it is throwing the below error rarely. ...
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Loop through all nested dictionary values?

I'm trying to loop through a dictionary and print out all key value pairs where the value is not a nested dictionary. If the value is a dictionary I want to go into it and print out its key value pairs...etc. Any help? ...
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How do I rename all folders and files to lowercase on Linux?

..." "${DST}" || echo "${SRC} was not renamed" fi done P.S. The latter allows more flexibility with the move command (for example, "svn mv"). share | improve this answer | ...
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Warning: push.default is unset; its implicit value is changing in Git 2.0

...n the docs, but I'll try to summarize: matching means git push will push all your local branches to the ones with the same name on the remote. This makes it easy to accidentally push a branch you didn't intend to. simple means git push will push only the current branch to the one that git pull wo...