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How can you undo the last git add?
...e last staged (not committed) change in git ? Suppose there were a lot of files in the current branch, some staged, some not. At some point, some foolish programmer accidentally executed:
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A html space is showing as %2520 instead of %20
Passing a filename to the firefox browser causes it to replace spaces with %2520 instead of %20 .
5 Answers
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Mac OSX Lion DNS lookup order [closed]
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With regards to overriding domains in the hosts file, I have found that in some circumstances, Lion queries the IPv6 address for a domain if it senses that a domain is unreachable over the IPv4 network.
I discovered this when I noticed some ads that I had never seen befor...
Run a PostgreSQL .sql file using command line arguments
I have some .sql files with thousands of INSERT statements in them and need to run these inserts on my PostgreSQL database in order to add them to a table. The files are that large that it is impossible to open them and copy the INSERT statements into an editor window and run them there. I found on ...
How do I activate a virtualenv inside PyCharm's terminal?
...e in Settings (Preferences) | Tools
| Terminal.
Old Method:
Create a file .pycharmrc in your home folder with the following contents
source ~/.bashrc
source ~/pycharmvenv/bin/activate
Using your virtualenv path as the last parameter.
Then set the shell Preferences->Project Settings->...
Extract file basename without path and extension in bash [duplicate]
Given file names like these:
9 Answers
9
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How do I use installed packages in PyCharm?
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Adding a Path
Go into File → Settings → Project Settings → Project Interpreter.
Then press configure interpreter, and navigate to the "Paths" tab.
Press the + button in the Paths area. You can put the path to the module you'd like it to...
How do you beta test an iphone app?
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Creating ad-hoc distribution profiles
The instructions that Apple provides are here, but here is how I created a general provisioning profile that will work with multiple apps, and added a beta tester.
My setup:
Xcode 3.2.1
iPhone SDK 3.1.3
Before you...
Is #pragma once part of the C++11 standard?
...ability concerns are limited, and
you can be sure that all of your include files are always on a local disk.
It was considered for standardization, but rejected because it
cannot be implemented reliably. (The problems occur when you
have files accessible through several different remote mounts.)
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How to organize large R programs?
...ay to organize your code by topic
strongly encourages you to write a help file, making you think about the interface
a lot of sanity checks via R CMD check
a chance to add regression tests
as well as a means for namespaces.
Just running source() over code works for really short snippets. Everythi...