大约有 47,000 项符合查询结果（耗时：0.0526秒） [XML]
Submitting HTML form using Jquery AJAX
...
answered May 1 '13 at 18:27
abc123abc123
15.5k66 gold badges4444 silver badges7373 bronze badges
...
What is ?= in Makefile
...
130
?= indicates to set the KDIR variable only if it's not set/doesn't have a value.
For example:...
How is the AND/OR operator represented as in Regular Expressions?
...95 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954 41.5985 10...
Selecting with complex criteria from pandas.DataFrame
...
answered Mar 9 '13 at 20:24
DSMDSM
269k5050 gold badges494494 silver badges427427 bronze badges
...
How to create default value for function argument in Clojure
...piling:
– djhaskin987
Aug 20 '14 at 13:16
1
...
Generate all permutations of a list without adjacent equal elements
...
answered Aug 13 '14 at 15:54
David EisenstatDavid Eisenstat
45.1k77 gold badges4343 silver badges9292 bronze badges
...
Convert unix time to readable date in pandas dataframe
...float64(1), int64(1)
In [23]: df.head()
Out[23]:
date price
0 1349720105 12.08
1 1349806505 12.35
2 1349892905 12.15
3 1349979305 12.19
4 1350065705 12.15
In [25]: df['date'] = pd.to_datetime(df['date'],unit='s')
In [26]: df.head()
Out[26]:
date price
0 2012...
Regular expression for a string containing one word but not another
...dual chars.
– Wiktor Stribiżew
Jun 13 '19 at 12:56
add a comment
|
...
Cast an instance of a class to a @protocol in Objective-C
... is more correct.
– memmons
Nov 30 '13 at 17:13
2
...
What is the difference between `git fetch origin` and `git remote update origin`?
...
133
It makes no difference when used like this.
remote update is a very high-level command - it s...