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Reverse / invert a dictionary mapping
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Try this:
inv_map = dict(zip(my_map.values(), my_map.keys()))
(Note that the Python docs on dictionary views explicitly guarantee that .keys() and .values() have their elements in the same order, which allows the approach above to work.)
Alternati...
How to import Google Web Font in CSS file?
...t browser
and u get the CSS snippets ( add to your css stylesheet ) plus a zip of the
font files to include in your project
E.g your_theme.css
@font-face {
font-family: 'Open Sans';
font-style: normal;
font-weight: 400;
src: local('Open Sans Regular'), local('OpenSans-Regular...
VSTS 2010 SGEN : error : Could not load file or assembly (Exception from HRESULT: 0x80131515)
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I had this problem with DLLs copied from a zip file.
– 79IT
May 27 '13 at 15:21
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Replace whitespaces with tabs in linux
...er tr command:
tr [:blank:] \\t
This will clean up the output of say, unzip -l , for further processing with grep, cut, etc.
e.g.,
unzip -l some-jars-and-textfiles.zip | tr [:blank:] \\t | cut -f 5 | grep jar
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Android Studio - local path doesn't exist
... PDT 2013
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=http\://services.gradle.org/distributions/gradle-1.11-all.zip
3.Sync project with gradle files by pressing the button to the left of the avd button
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Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'
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5) Obtain gendef.exe from mingw-w64-bin_x86_64-
mingw_20101003_sezero.zip
(gendef.exe is not available in the tmd64 distribution. Another
solution is to compile gendef from source...)
6) Copy python26.dll (located at C\windows\system32) to the user
directory (C:\Users\myname)
7) Produce the...
app-release-unsigned.apk is not signed
I downloaded the zip file of an Android app on github and I'm trying to run it, but I get a dialog with this message
17 Ans...
ImportError: No module named apiclient.discovery
...dencies, named something like google-api-python-client-gae-<version>.zip in the downloads section of the project. Just unzip this into your App Engine project.
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What is the correct syntax for 'else if'?
...essing for different element tags e.g. an Excel 2007 spreadsheet file is a zip of multiple XML documents, some very complex. You have a separate method for each tag. You dispatch via a dictionary. Nothing to be scared of. If the method for handling <foo> is do_foo, you can even build the dict ...
One-liner to check whether an iterator yields at least one element?
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you can use:
if zip([None], iterator):
# ...
else:
# ...
but it's a bit nonexplanatory for the code reader
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