大约有 18,900 项符合查询结果（耗时：0.0160秒） [XML]
How to split a file into equal parts, without breaking individual lines? [duplicate]
...wing script for an example:
#!/usr/bin/bash
# Configuration stuff
fspec=qq.c
num_files=6
# Work out lines per file.
total_lines=$(wc -l <${fspec})
((lines_per_file = (total_lines + num_files - 1) / num_files))
# Split the actual file, maintaining lines.
split --lines=${lines_per_file} ${fs...
How to see top processes sorted by actual memory usage?
...e metadata and files that were requested, until something that looks more important pushes that data out. It's why you can run:
find /home -type f -name '*.mp3'
find /home -type f -name '*.aac'
and have the second find instance run at ridiculous speed.
Linux only leaves a little bit of memory 'f...
Having Django serve downloadable files
...ing with your view takes a few lines of code:
from django.utils.encoding import smart_str
response = HttpResponse(mimetype='application/force-download') # mimetype is replaced by content_type for django 1.7
response['Content-Disposition'] = 'attachment; filename=%s' % smart_str(file_name)
response...
How to change MySQL data directory?
...
share
|
improve this answer
|
follow
|
edited Jan 18 '17 at 8:58
Richard
7,72111...
What's the best way to do a backwards loop in C/C#/C++?
...
share
|
improve this answer
|
follow
|
edited Nov 10 '08 at 4:17
MusiGenesis
70....
Send string to stdin
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Detect iPad users using jQuery?
...jQuery HowTo: Detect iPad users using JavaScript
jQuery HowTo: Detecting & Redirecting iPad / iPhone Users
David Walsh's Blog : Detecting iPad use
Detecting iPad use via PHP
share
|
improve thi...
Is floating-point math consistent in C#? Can it be?
... do about 70million additions/multiplications per second on my 2.66GHz i3.
https://github.com/CodesInChaos/SoftFloat . Obviously it's still very incomplete and buggy.
share
|
improve this answer
...
Insert line after first match using sed
...ernatively, for portability, you can use perl instead:
perl -pi -e '$_ .= qq(CLIENTSCRIPT2="hello"\n) if /CLIENTSCRIPT=/' file
Or you could use ed or ex:
printf '%s\n' /CLIENTSCRIPT=/a 'CLIENTSCRIPT2="hello"' . w q | ex -s file
...
Resize a large bitmap file to scaled output file on Android
...into a Bitmap object would of course exceed the memory (see here , for example).
21 Answers
...