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How to default to other directory instead of home directory
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Just write that line to a file "cd.sh", then do this from your shell prompt:
. ./cd.sh
Or you can create an alias or function in your $HOME/.bashrc file:
foo() { cd /d/work_space_for_my_company/project/code_source ; }
If the directory name includes spaces or ...
Multiple working directories with Git?
...test-next and its .git file points to /path/main/.git/worktrees/test-next, then update
/path/main/.git/worktrees/test-next/gitdir to reference /newpath/test-next instead.
Be careful when deleting a branch: before git 2.9 (June 2016), you could delete one in use in another working tree.
When "git ...
Create numpy matrix filled with NaNs
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... because np.empty([2, 5]) creates an array, then fill() modifies that array in-place, but does not return a copy or a reference. If you want to call np.empty(2, 5) by a name ("assign is to a variable"), you have to do so before you do in-place operations on it. Same ...
Retain cycle on `self` with blocks
...or a fact that the object cannot be out of scope when the block is invoked then __unsafe_unretained is ever so slightly faster, but in general that won't make a difference. If you do use __weak, make sure to throw it into a __strong local variable and test that for non-nil before doing anything with...
Should everything really be a bundle in Symfony 2.x?
...ms_di_extra:
locations:
directories: %kernel.root_dir%/../src
Then you define controllers as services and put them under the Controller namespace:
<?php
namespace Vendor\Controller;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RedirectResponse;
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How to change the URI (URL) for a remote Git repository?
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If you have a different shell user then maybe you want to specify your git user in the beginning of the new url e.g.: myself@git://new.url.here
– sobi3ch
Jul 1 '13 at 7:49
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How to stop mongo DB in one command
...if you have installed MongoDB using a package manager for Ubuntu or Debian then you can stop mongodb (currently mongod in ubuntu) as follows:
Upstart: sudo service mongod stop
Sysvinit: sudo /etc/init.d/mongod stop
Or on Mac OS X
Find PID of mongod process using $ top
Kill the process...
Node.js on multi-core machines
...n a multi-core box.
If you have enough load to care about multiple cores, then you are going to want to do a few more things too:
Run your Node.js service behind a web-proxy like Nginx or Apache - something that can do connection throttling (unless you want overload conditions to bring the box do...
Why does this C++ snippet compile (non-void function does not return a value) [duplicate]
...rn a value
and in the case where not all code paths would return a value then it would generate C4715, which is a warning.
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How to create a tag with Javascript?
... all depends on your audience. If no one in your audience is using Chrome, then don't sweat it; however, if you're looking to reach the biggest audience possible, then it's best to support all major A-grade browsers
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