大约有 47,000 项符合查询结果（耗时：0.0762秒） [XML]
how to create a file name with the current date & time in python?
...rt time
timestr = time.strftime("%Y%m%d-%H%M%S")
print timestr
yields:
20120515-155045
so your filename could append or use this string.
share
|
improve this answer
|
fo...
How to send commands when opening a tmux session inside another tmux session?
...
207
The send-prefix command can be used to send your prefix keystroke to (the process running in) t...
Should I use document.createDocumentFragment or document.createElement
...
answered Aug 3 '10 at 14:04
Tim DownTim Down
281k6464 gold badges415415 silver badges497497 bronze badges
...
How to send a correct authorization header for basic authentication
...|
edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Aug 16 '13 at 2:11
...
Showing Travis build status in GitHub repo
...
answered Nov 6 '13 at 11:08
Kim StacksKim Stacks
10.3k2626 gold badges117117 silver badges229229 bronze badges
...
How do I resize an image using PIL and maintain its aspect ratio?
...8, 128
for infile in sys.argv[1:]:
outfile = os.path.splitext(infile)[0] + ".thumbnail"
if infile != outfile:
try:
im = Image.open(infile)
im.thumbnail(size, Image.ANTIALIAS)
im.save(outfile, "JPEG")
except IOError:
print "cann...
What is PEP8's E128: continuation line under-indented for visual indent?
...project."
– Nick T
May 13 '14 at 22:04
6
...
Laravel Eloquent Sum of relation's column
...
230
Auth::user()->products->sum('price');
The documentation is a little light for some of th...
When to use next() and return next() in Node.js
...
|
edited Apr 30 '17 at 13:01
user6451184
answered May 29 '13 at 10:53
...
How to define two fields “unique” as couple
...ple:
class MyModel(models.Model):
field1 = models.CharField(max_length=50)
field2 = models.CharField(max_length=50)
class Meta:
unique_together = ('field1', 'field2',)
And in your case:
class Volume(models.Model):
id = models.AutoField(primary_key=True)
journal_id = models.Foreign...