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Set Django IntegerField by choices=… name
...bject. Hard to find with Google too so thanks.
– Alexander Ljungberg
Jul 13 '09 at 13:54
1
FWIW, ...
Getting back old copy paste behaviour in tmux, with mouse
... do in tmux to copy-paste (using the mouse, the keyboard works differently and it is not what I am interested about):
13 An...
Escape angle brackets in a Windows command prompt
I need to echo a string containing angle brackets (< and >) to a file on a Windows machine. Basically what I want to do is the following:
echo some string &lt; with angle &gt; brackets &gt;&gt;myfile.txt
...
How do I clear the std::queue efficiently?
...
A common idiom for clearing standard containers is swapping with an empty version of the container:
void clear( std::queue&lt;int&gt; &amp;q )
{
std::queue&lt;int&gt; empty;
std::swap( q, empty );
}
It is also the only way of actually clearing th...
Using XPATH to search text containing &nbsp;
...ormalizes
whitespace within elements, ignoring
leading/trailing spaces and converting
extra spaces, tabs and newlines into a
single space. When Selenium reads text
out of the page, it attempts to
duplicate this behavior, so you can
ignore all the tabs and newlines in
your HTML and do...
Python - Get path of root project structure
...directory as well ? Should that be correct ? I've just started with python and not sure on the best practices. Thanks.
– akskap
Aug 30 '16 at 8:20
...
“Rate This App”-link in Google Play store app on the phone
I'd like to put a "Rate This App"-link in an Android App to open up the app-listing in the user's Google Play store app on their phone.
...
Copying PostgreSQL database to another server
...o a remote host.
With a big database or a slow connection, dumping a file and transfering the file compressed may be faster.
As Kornel said there is no need to dump to a intermediate file, if you want to work compressed you can use a compressed tunnel
pg_dump -C dbname | bzip2 | ssh remoteuser@...
Inherit from a generic base class, apply a constraint, and implement an interface in C#
...tion. I have a generic class which is inheriting from a generic base class and is applying a constraint to one of the type parameters. I also want the derived class to implement an interface. For the life of me, I cannot seem to figure out the correct syntax.
...
How to escape % in String.Format?
I am storing a SQL query in my strings.xml file and I want to use String.Format to build the final string in code. The SELECT statement uses a like, something like this:
...