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Swift: #warning equivalent

...mple all at the same time. // Description of what you need to fix var FIX_ME__????????????: AnyObject Throws a warning that 'FIX_ME__????????????' was never used. You can add emoticons to the variable name if you like... I often use ???? and ????, for something that really needs fixing I'd eve...
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Activate a virtualenv via fabric as deploy user

...bric 1.0 you can make use of prefix() and your own context managers. from __future__ import with_statement from fabric.api import * from contextlib import contextmanager as _contextmanager env.hosts = ['servername'] env.user = 'deploy' env.keyfile = ['$HOME/.ssh/deploy_rsa'] env.directory = '/path...
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Sending HTML email using Python

...message to send - here it is sent as one string. s.sendmail(me, you, msg.as_string()) s.quit() share | improve this answer | follow | ...
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Visual Studio support for new C / C++ standards?

...nt them (or analogues). A couple examples are variadic macros, long long, __pragma, __FUNCTION__, and __restrict. If there are other C99 features that you’d find useful in your work, let us know! We don’t hear much from our C users, so speak up and make yourselves heard http://connect.micros...
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How do you install Boost on MacOS?

...st.org/users/download/#live Unpack and go into the directory:tar -xzf boost_1_50_0.tar.gz cd boost_1_50_0 Configure (and build bjam): ./bootstrap.sh --prefix=/some/dir/you/would/like/to/prefix Build: ./b2 Install:./b2 install Depending on the prefix you choose in Step 3, you might need to sudo S...
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Selecting multiple columns in a pandas dataframe

...ou can just return a view of only those columns by passing a list into the __getitem__ syntax (the []'s). df1 = df[['a', 'b']] Alternatively, if it matters to index them numerically and not by their name (say your code should automatically do this without knowing the names of the first two columns)...
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Unix - create path of folders and file

...or the code example can be: mkdir -p /my/other/path/here && touch $_/cpredthing.txt. The $_ expands to essentially the "last argument in the last command executed". – Sgnl Apr 19 '16 at 1:37 ...
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Using “super” in C++

.....). You are quite right in your answer, including the chaining, I guess. ^_^ ... – paercebal Jun 10 '09 at 16:45 how ...
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How to add title to subplots in Matplotlib?

... ax.title.set_text('My Plot Title') seems to work too. fig = plt.figure() ax1 = fig.add_subplot(221) ax2 = fig.add_subplot(222) ax3 = fig.add_subplot(223) ax4 = fig.add_subplot(224) ax1.title.set_text('First Plot') ax2.title.set_text('Se...
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List all sequences in a Postgres db 8.1 with SQL

...The following query gives names of all sequences. SELECT c.relname FROM pg_class c WHERE c.relkind = 'S'; Typically a sequence is named as ${table}_id_seq. Simple regex pattern matching will give you the table name. To get last value of a sequence use the following query: SELECT last_value FROM...