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How to show git log history for a sub directory of a git repo?
...ng in specific directory and giving the git log . gave me all commits from root.
– AKS
Feb 3 '18 at 4:15
1
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setting an environment variable in virtualenv
...
You could try:
export ENVVAR=value
in virtualenv_root/bin/activate.
Basically the activate script is what is executed when you start using the virtualenv so you can put all your customization in there.
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In git, is there a simple way of introducing an unrelated branch to a repository?
...commit made on this new branch
will have no parents and it will be
the root of a new history totally
disconnected from all the other
branches and commits.
This doesn't do exactly what the asker wanted, because it populates the index and the working tree from <start_point> (since this...
SQL JOIN vs IN performance?
...y you mention that, I did a blog post on this very subject.
See Oracle vs MySQL vs SQL Server: Aggregation vs Joins
Short answer: you have to test it and individual databases vary a lot.
share
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i...
D Programming Language in the real world? [closed]
...hus D can get its foot in the door.
I think D will continue to gain grass-roots followers in this way -- on smaller projects that for whatever reason can afford to ditch the C++ legacy in order to gain a programming language that's much more enjoyable to use, and perhaps more productive too.
But u...
Primary key/foreign Key naming convention [closed]
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The "using" keyword is MySql specific. Doesn't work in T-SQL—unfortunately.
– birdus
Aug 8 '17 at 18:46
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Provide an image for WhatsApp link sharing
...m/image.png" />
or starting out with a slash (if the image is in the root directory):
<meta property="og:image" content="/image.png" />
(I would have added this as a comment, but I'm not allowed to yet. Moderators feel free to move this if more appropriate.)
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Add … if string is too long PHP [duplicate]
I have a description field in my MySQL database, and I access the database on two different pages, one page I display the whole field, but on the other, I just want to display the first 50 characters. If the string in the description field is less than 50 characters, then it won't show ... , but if...
How do I run a Node.js application as its own process?
... just kind of fell apart from there. I have been trying to do this without root on its own user so that I can clean up easily once I find the right solution. That may be my problem. I will look into it some more.
– respectTheCode
Jan 15 '11 at 10:37
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Why is ArrayDeque better than LinkedList
...ion {
public List<List<Integer>> zigzagLevelOrder(TreeNode root) {
List<List<Integer>> rs=new ArrayList<>();
if(root==null)
return rs;
// ???? here ,linkedlist works better
Queue<TreeNode> queue=new LinkedList<>...