大约有 40,000 项符合查询结果（耗时：0.0460秒） [XML]
How to replace a character by a newline in Vim
...
Here's the trick:
First, set your Vi(m) session to allow pattern matching with special characters (i.e.: newline). It's probably worth putting this line in your .vimrc or .exrc file:
:set magic
Next, do:
:s/,/,^M/g
To get the ^M character, type Ctr...
Apache Spark: map vs mapPartitions?
...formation. This is, according to the presentation, due to the high cost of setting up a new task.
– Mikel Urkia
Sep 4 '14 at 7:29
1
...
iTerm 2: How to set keyboard shortcuts to jump to beginning/end of line?
... in the list on the left (eg "Default") and click "Keys" tab
Click the "Presets" downdown and select "Natural Text Editing"
2. Mapping keys manually (Advanced)
If you don't want to use the "Natural Text Editing" preset mentioned above, you can map the keys you need manually:
Open Preference...
How to call an external command?
...er You'll have to use shell=True for that to work.
– SethMMorton
Sep 2 '15 at 20:38
43
@KevinWhee...
Build tree array from flat array in javascript
...recursive-filter solution is Θ(n^2) which can be a problem for large data sets.
share
|
improve this answer
|
follow
|
...
python: how to identify if a variable is an array or a scalar
... This is the answer that most suited my needs. I just added set, too. Because I don't want to be robust against dicts. isinstance(P, (list, tuple, set, np.ndarray))
– Santiago
Feb 9 at 15:53
...
In C++, is it still bad practice to return a vector from a function?
...ys—in many programming languages. Is this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
...
Check whether an input string contains a number in javascript
... a literal match. It makes one small sequence of characters match a larger set of characters. For example, [A-Z] could stand for the upper case alphabet, and \d could mean any digit.
From below example
contains_alphaNumeric « It checks for string contains either letter or number (or) both letter...
How to copy commits from one branch to another?
I've got two branches from my master:
8 Answers
8
...
Get model's fields in Django
...True by default. Recursively includes fields defined on parent classes. If set to False, get_fields() will only search for fields declared directly on the current model. Fields from models that directly inherit from abstract models or proxy classes are considered to be local, not on the parent.
incl...