大约有 351 项符合查询结果（耗时：0.0254秒） [XML]
Python glob multiple filetypes
...
Maybe there is a better way, but how about:
import glob
types = ('*.pdf', '*.cpp') # the tuple of file types
files_grabbed = []
for files in types:
files_grabbed.extend(glob.glob(files))
# files_grabbed is the list of pdf and cpp files
Perhaps there is another way...
How to save all the variables in the current python session?
..., since shelve gives you a dictionary-like object:
To shelve your work:
import shelve
T='Hiya'
val=[1,2,3]
filename='/tmp/shelve.out'
my_shelf = shelve.open(filename,'n') # 'n' for new
for key in dir():
try:
my_shelf[key] = globals()[key]
except TypeError:
#
# __...
How to tell if a string is not defined in a Bash shell script
...
I think the answer you are after is implied (if not stated) by Vinko's answer, though it is not spelled out simply. To distinguish whether VAR is set but empty or not set, you can use:
if [ -z "${VAR+xxx}" ]; then echo VAR is not set at all; fi
if [ -z "$VAR" ]...
Changing all files' extensions in a folder with one command on Windows
...ith the /R option to recursively apply a command to matching files. For example:
for /R %x in (*.txt) do ren "%x" *.renamed
will change all .txt extensions to .renamed recursively, starting in the current directory.
%x is the variable that holds the matched file names.
And, since you have thousan...
How can I mark “To Do” comments in Xcode?
...
share
|
improve this answer
|
follow
|
edited Aug 5 '18 at 22:46
Chris Nolet
7,5...
How to determine MIME type of file in android?
...
share
|
improve this answer
|
follow
|
edited May 23 '15 at 16:40
Jared Burrows
...
HTML5 record audio to file
...
There is a fairly complete recording demo available at: http://webaudiodemos.appspot.com/AudioRecorder/index.html
It allows you to record audio in the browser, then gives you the option to export and download what you've recorded.
You can vie...
Android: Is it possible to display video thumbnails?
...();
BitmapFactory.Options options=new BitmapFactory.Options();
options.inSampleSize = 1;
Bitmap curThumb = MediaStore.Video.Thumbnails.getThumbnail(crThumb, id, MediaStore.Video.Thumbnails.MICRO_KIND, options);
iv.setImageBitmap(curThumb);
...
Optimize Font Awesome for only used classes
...master/sass/font-awesome.sass to make it _font-awesome.sass so I can @import in my Sass project. I am also using http://middlemanapp.com/ to convert Sass to Css . Questions:
...
Python multiprocessing PicklingError: Can't pickle
I am sorry that I can't reproduce the error with a simpler example, and my code is too complicated to post. If I run the program in IPython shell instead of the regular Python, things work out well.
...