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Why no generics in Go?

... id types. Type information is preserved and can be "cast" (asserted, actually) back to its concrete type. Get the gritty details here: golang.org/ref/spec#Type_assertions – tbone Aug 25 '13 at 20:50 ...
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Basic http file downloading and saving to disk in python?

...URLopener is deprecated. And when used you will get error as below: url_opener = urllib.URLopener() AttributeError: module 'urllib' has no attribute 'URLopener' So, try: import urllib.request urllib.request.urlretrieve(url, filename) ...
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Run git pull over all subdirectories [duplicate]

...t cd 'ing into each repo's root directory? I have the following which are all separate git repositories ( not submodules): ...
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How to initialize std::vector from C-style array?

... Don't forget that you can treat pointers as iterators: w_.assign(w, w + len); share | improve this answer | follow | ...
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Sorting a tab delimited file

...u probably want sort -k4nr file.txt to sort file.txt by column 4 numerically in reverse order. (Though the data in the question has even 5 fields so the last field would be index 5.) share | impr...
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What is the use of having destructor as private?

...e connection being open or a file being written. You could have a "request_delete" method in the class or the manager that will check that condition and it will either delete or decline, and return a status telling you what it did. That's far more flexible that just calling "delete". ...
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Shell script while read line loop stops after the first line

... The problem is that do_work.sh runs ssh commands and by default ssh reads from stdin which is your input file. As a result, you only see the first line processed, because ssh consumes the rest of the file and your while loop terminates. To preve...
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How to update Python?

I have version 2.7 installed from early 2012. I can't find any consensus on whether I should completely uninstall and wipe this version before putting on the latest version. ...
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Android Studio installation on Windows 7 fails, no JDK found

... Adding a system variable JDK_HOME with value c:\Program Files\Java\jdk1.7.0_21\ worked for me. The latest Java release can be downloaded here. Additionally, make sure the variable JAVA_HOME is also set with the above location. ...
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MySQL OPTIMIZE all tables?

...ZE TABLE command which can be used to reclaim unused space in a MySQL install. Is there a way (built-in command or common stored procedure) to run this optimization for every table in the database and/or server install, or is this something you'd have to script up yourself? ...