大约有 30,000 项符合查询结果（耗时：0.0285秒） [XML]
Build the full path filename in Python
... filename = os.path.join(basedir, '.'.join((sys.argv[1], suffix)))
time = read_var(ncf, 'time')
lat = read_var(ncf, 'lat')
lon = read_var(ncf, 'lon')
soil = read_var(ncf, 'soilw')
Simply run the script like:
# on windows-based systems
python script.py year
...
Python append() vs. + operator on lists, why do these give different results?
...ts stored in them is constrained. The type is specified at object creation time by using a type code, which is a single character.
share
|
improve this answer
|
follow
...
open read and close a file in 1 line of code
...nt GC, where you have no guarantee that anything is GC'd at any particular time. Even the CPython documentation says you shouldn't rely on GC for cleanup like this. The latter part of the answer should be bold.
– user395760
Nov 4 '11 at 15:51
...
JavaScript for…in vs for
...valuate the length of the array before the for, not evaluate a.length each time in the loop.
– UpTheCreek
Mar 22 '12 at 13:46
9
...
What is a word boundary in regex?
...inning of words and at the end of words. I got it its meaning well at that time. It's now exactly word(\w)-boundary.
My view is merely to immensely understanding-oriented. Logic behind of it should be examined from another answers.
...
How to filter files when using scp to copy dir recursively?
...t/backup/,
why bother extraction? Just keep the tar.bz2, with maybe a date+time stamp.
share
|
improve this answer
|
follow
|
...
How to get current time in milliseconds in PHP?
time() is in seconds - is there one in milliseconds?
12 Answers
12
...
MYSQL OR vs IN performance
...nt for syntax simplicity, raw SQL equivalent executes the same.
$t = microtime(true);
for($i=0; $i<10000; $i++):
$q = DB::table('users')->where('id',1)
->orWhere('id',2)
->orWhere('id',3)
->orWhere('id',4)
->orWhere('id',5)
->orWhere('id',6)
->orWher...
When to use ' (or quote) in Lisp?
...n 7)
(plot-free 14)
(plot-allocation 19)
But What About list?
Well, sometimes you do want to evaluate the arguments. Say you have a nifty function manipulating a number and a string and returning a list of the resulting ... things. Let's make a false start:
(defun mess-with (number string)
'...
Crop MP3 to first 30 seconds
...
If you want to set starting time (offset) you can use -ss hh:mm:ss[.xxx]. Example: ffmpeg -t 30 -ss 00:00:15.500 -i inputfile.mp3 -acodec copy outputfile.mp3 will slice to 30 seconds starting from 00h 00m 15s 500ms.
– patryk.beza
...