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setting an environment variable in virtualenv
...keep this configuration in your project directory, simply create a symlink from your project directory to $VIRTUAL_ENV/bin/postactivate.
$ rm $VIRTUAL_ENV/bin/postactivate
$ ln -s .env/postactivate $VIRTUAL_ENV/bin/postactivate
You could even automate the creation of the symlinks each time you use ...
difference between throw and throw new Exception()
...e information about the error.
the second if you want to hide information (from untrusted users).
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How to check in Javascript if one element is contained within another
... answer:
Using the parentNode property should work. It's also pretty safe from a cross-browser standpoint. If the relationship is known to be one level deep, you could check it simply:
if (element2.parentNode == element1) { ... }
If the the child can be nested arbitrarily deep inside the parent,...
Vagrant error : Failed to mount folders in Linux guest
... box and do sudo ln -s /etc/dnf/dnf.conf /etc/yum.conf, as Fedora switched from yum to dnf. With that, things ran to completion (I think!). Thanks @dadaso.
– J.Z.
Mar 18 '16 at 22:37
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Scraping html tables into R data frames using the XML package
...t;- unname(sapply(headers, function(x) x$children$text$value))
# Get rows from table
content <- c()
for(i in 2:length(thetable$children))
{
tablerow <- thetable$children[[i]]$children
opponent <- tablerow[[1]]$children[[2]]$children$text$value
others <- unname(sapply(tablerow[-...
How to decompile an APK or DEX file on Android platform? [closed]
...me code of line is miss match to original code. www.decompileandroid.com/ from this web i able to decompile my code but both code are different why?
– Shailendr singh
Jun 2 '14 at 4:51
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Type.GetType(“namespace.a.b.ClassName”) returns null
...embly a = Assembly.Load("SomeLibrary"); – and then load the type by name from the assembly – Type t = a.GetType("namespace.a.b.ClassName");.
– Kenny Evitt
Apr 13 '16 at 19:44
7...
How to fix “containing working copy admin area is missing” in SVN?
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An explicit <code>svn update blabla</code> from the parent should work too.
– jmanning2k
Sep 8 '09 at 15:44
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STL or Qt containers?
... using std::(w)string and the STL containers exclusively and converting to/from the Qt equivalents, but I have already switched to QString and I find that I'm using Qt's containers more and more.
When it comes to strings, QString offers much more complete functionality compared to std::basic_string...
UDP vs TCP, how much faster is it? [closed]
... for you.
On a larger scale, this TCP behavior is what keeps the Internet from locking up into "congestion collapse".
Things that tend to push applications towards UDP:
Group delivery semantics: it's possible to do reliable delivery to a group of people much more efficiently than TCP's point-to...