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Lambda Expression and generic method
... answered Mar 23 '14 at 8:46
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How to expire session due to inactivity in Django?
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Here's an idea... Expire the session on browser close with the SESSION_EXPIRE_AT_BROWSER_CLOSE setting. Then set a timestamp in the session on every request like so.
request.session['last_activity'] = datetime.now()
and add a middle...
How to vertically center a container in Bootstrap?
I'm looking for a way to vertically center the container div inside the jumbotron and to set it in the middle of the page.
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What exactly is Heroku?
...ndering what Heroku really is? I know that its a cloud that helps us to avoid using servers? When do we actually use it?
5 ...
Why do you program in assembly? [closed]
...amming in assembly is the same as it always has been: speed. It would be ridiculous to write a lot of code in assembler, but there are some optimizations the compiler isn't aware of, and for a small enough window of code, a human is going to do better.
For example, for floating point, compilers te...
C++ map access discards qualifiers (const)
... I would add that now in C11 you can use: std::map::at(key) and avoid the iterator.
– Juan Besa
Dec 19 '13 at 19:17
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Converting pfx to pem using openssl
...sl, but the pem conversion was not including the private key. The edit provided the detail on how to merge the cert and key into one pem file, just what I needed.
– ebt
Dec 8 '14 at 16:33
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How to keep index when using pandas merge
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Nice! To avoid explicitly specifying the index-name I use a.reset_index().merge(b, how="left").set_index(a.index.names).
– Truls
Dec 8 '17 at 9:21
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LaTeX Optional Arguments
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Example from the guide:
\newcommand{\example}[2][YYY]{Mandatory arg: #2;
Optional arg: #1.}
This defines \example to be a command with two arguments,
referred to as #1 and #2 in the {<definition>}--noth...
HTML table td meaning
...t of knowing. See: w3schools.com/html/html_tables.asp - Table rows are divided into table data with the <td> tag.
– Gombat
Sep 20 '15 at 22:35
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