大约有 15,700 项符合查询结果（耗时：0.0199秒） [XML]
What is the difference between git clone and checkout?
...ying that the copy you have of a file / directory tree / commit / repo is exactly the same as that used by whoever is able to declare things as "Master" within the hierarchy of trust. This avoids all those 'locks' that cause most SCM systems to choke (with the usual problems of private copies, big m...
Enabling markdown highlighting in Vim
I'm using Vim in a terminal on my MacBook Air with OS X Lion, and I can't seem to find a good plugin for Markdown syntax highlighting.
...
Unique combination of all elements from two (or more) vectors
...
this maybe what you are after
> expand.grid(a,b)
Var1 Var2
1 ABC 2012-05-01
2 DEF 2012-05-01
3 GHI 2012-05-01
4 ABC 2012-05-02
5 DEF 2012-05-02
6 GHI 2012-05-02
7 ABC 2012-05-03
8 DEF 2012-05-03
9 GHI 2012-05-03
10 ABC 2012-05-04
...
Symbolic link to a hook in git
...so relative paths should be relative to that directory. This is more self-explanatory if you first cd into .git/hooks before making the symlink, and figure out the relative path from there.
– Eliot
Feb 6 '14 at 19:57
...
How do I specify “close existing connections” in sql script
...ine to me (I need to constantly recreate the db).
– 2xMax
Mar 15 '13 at 13:48
|
show 4 more comments
...
import module from string variable
...be a bit hard to understand.
If you change
i = __import__('matplotlib.text')
to
i = __import__('matplotlib.text', fromlist=[''])
then i will refer to matplotlib.text.
In Python 2.7 and Python 3.1 or later, you can use importlib:
import importlib
i = importlib.import_module("matplotlib.tex...
Read a zipped file as a pandas DataFrame
...docs:
compression : {‘infer’, ‘gzip’, ‘bz2’, ‘zip’, ‘xz’, None}, default ‘infer’
For on-the-fly decompression of on-disk data. If ‘infer’ and filepath_or_buffer is path-like, then detect compression from the following extensions: ‘.gz’, ‘.bz2’, ‘.zip’, o...
jQuery’s .bind() vs. .on()
...obably -- there's little reason to remove them, since they just map to an existing function. On the other hand, upgrading by a major version number means you can do just about anything to the API, since backwards compatibility is not necessarily guaranteed at that point. Just sayin'.
...
How to check if a function exists on a SQL database
I need to find out if a function exists on a database, so that I can drop it and create it again. It should basically be something like the following code that I use for stored procedures:
...