大约有 30,000 项符合查询结果（耗时：0.0334秒） [XML]
How to commit a change with both “message” and “description” from the command line? [duplicate]
... insert mode create a better commit with description how do you want. For em>x m>ample:
Once you have written all that you need, to returns to git, first you should em>x m>it insert mode, for that press ESC. Now close the Vim editor with save changes by typing on the keyboard :wq (w - write, q - quit):
...
Why is a round-trip conversion via a string not safe for a double?
Recently I have had to serialize a double into tem>x m>t, and then get it back. The value seems to not be equivalent:
3 Answers
...
Understanding generators in Python
...
Note: this post assumes Python 3.m>x m> syntam>x m>.†
A generator is simply a function which returns an object on which you can call nem>x m>t, such that for every call it returns some value, until it raises a StopIteration em>x m>ception, signaling that all values have been...
How can I assign the output of a function to a variable using bash?
...
VAR=$(scan)
Em>x m>actly the same way as for programs.
share
|
improve this answer
|
follow
|
...
How to select only the records with the highest date in LINQ
... n by n.AccountId into g
select new {AccountId = g.Key, Date = g.Mam>x m>(t=>t.Date)};
If you want the whole record:
var q = from n in table
group n by n.AccountId into g
select g.OrderByDescending(t=>t.Date).FirstOrDefault();
...
Why does ~True result in -2?
...differently. They are subclasses of the integer type int.
So they behave em>x m>actly as 1 and 0, em>x m>cept that bool redefines str and repr to display them differently.
>>> type(True)
<class 'bool'>
>>> isinstance(True, int)
True
>>> True == 1
True
>>> True is 1...
How do I sort unicode strings alphabetically in Python?
...mmarized here: http://unicode.org/faq/collation.html#13. These are rather em>x m>otic special cases, which should rarely matter in practice.
>>> import icu # pip install PyICU
>>> sorted(['a','b','c','ä'])
['a', 'b', 'c', 'ä']
>>> collator = icu.Collator.createInstance(icu.L...
How do I delete a local repository in git? [duplicate]
...d .gitmodules if any (via @aragaer):
$ rm -rf .git*
Then from the same em>x m>-repository folder, to see if hidden folder .git is still there:
$ ls -lah
If it's not, then congratulations, you've deleted your local git repo, but not a remote one if you had it. You can delete GitHub repo on their sit...
CORS - How do 'preflight' an httprequest?
...o acknowledge these headers in order for the actual request to work.
For em>x m>ample, suppose the browser makes a request with the following headers:
Origin: http://yourdomain.com
Access-Control-Request-Method: POST
Access-Control-Request-Headers: m>X m>-Custom-Header
Your server should then respond with...
How can you detect the version of a browser?
...r code that would let me detect if the user visiting the website has Firefom>x m> 3 or 4. All I have found is code to detect the type of browser but not the version.
...