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How to fix “ImportError: No module named …” error in Python?
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Do you have a file called __init__.py in the foo directory? If not then python won't recognise foo as a python package.
See the section on packages in the python tutorial for more information.
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Is there any way to delete local commits in Mercurial?
...trip'" you may need to enable it. To do so find the .hgrc or Mercurial.ini file and add the following to it:
[extensions]
strip =
Note that (as Juozas mentioned in his comment) having multiple heads is normal workflow in Mercurial. You should not use the strip command to battle that. Instead, y...
How do I get the result of a command in a variable in windows?
... for the bash scripting equivalent). A solution that will work in a .bat file is preferred, but other common windows scripting solutions are also welcome.
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Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
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There are similar questions:
`require': no such file to load -- mkmf (LoadError)
Failed to build gem native extension (mkmf (LoadError)) - Ubuntu 12.04
Usually, the solution is:
sudo apt-get install ruby-dev
Or, if that doesn't work, depending on your ruby version,...
How to clean project cache in Intellij idea like Eclipse's clean?
...nding on the version you are running. It is basically the same just go to
File -> Invalidate caches, then restart Intellij
or
File -> Invalidate caches / Restart
The main difference is that in older versions you had to manually restart as cache files are not removed until you restart. The ne...
Getting rid of all the rounded corners in Twitter Bootstrap
...rite this later I just use !important.
If you are not compiling your less files just do:
* {
-webkit-border-radius: 0 !important;
-moz-border-radius: 0 !important;
border-radius: 0 !important;
}
In bootstrap 3 if you are compiling it you can now set radius in the variables.less ...
How to declare a local variable in Razor?
...ou declare a variable like that it's available in the rest of that .cshtml file. Later in the file you could do something like @if (isUserConnected) { /* stuff if connected */ } or <div>Connected? @isUserConnected</div> (this works better with strings). It's not available outside that fi...
Fundamental difference between Hashing and Encryption algorithms
...ller output than it's capable of inputting (If you feed every possible 1mb file into MD5, you'll get a ton of collisions).
The reason they are hard (or impossible in practicality) to reverse is because of how they work internally. Most cryptographic hash functions iterate over the input set many t...
How do I enable TODO/FIXME/XXX task tags in Eclipse?
...arnings/TODOS on the same place (for example limiting warnings to the open file)
– Gnoupi
Dec 9 '10 at 9:21
@Gnoupi - ...
How to exit a 'git status' list in a terminal?
...o N).
ESC-SPACE * Forward one window, but don't stop at end-of-file.
d ^D * Forward one half-window (and set half-window to N).
u ^U * Backward one half-window (and set half-window to N).
ESC-) RightArrow * Left one half screen width (or N positions)...