大约有 34,900 项符合查询结果（耗时：0.0362秒） [XML]
How do sessions work in Express.js with Node.js?
...g Express.js , sessions are dead simple. I'm curious how they actually work though.
4 Answers
...
ScalaTest in sbt: is there a way to run a single test without tags?
I know that a single test can be ran by running, in sbt,
5 Answers
5
...
How to delete the contents of a folder?
...r, filename)
try:
if os.path.isfile(file_path) or os.path.islink(file_path):
os.unlink(file_path)
elif os.path.isdir(file_path):
shutil.rmtree(file_path)
except Exception as e:
print('Failed to delete %s. Reason: %s' % (file_path, e))
...
Disable validation of HTML5 form elements
In my forms, I'd like to use the new HTML5 form types, for example <input type="url" /> ( more info about the types here ).
...
How to copy to clipboard in Vim?
...to the OS's clipboard. Is there any such command in Vim or you can only yank stuff within Vim?
33 Answers
...
Inline SVG in CSS
...
Yes, it is possible. Try this:
body { background-image:
url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10'><linearGradient id='gradient'><stop offset='10%' stop-color='%23F00'/><stop offset='90%'...
How can I pad an int with leading zeros when using cout
...dth of the field to be printed, and that's it.
If you are interested in knowing how the to format output streams in general, I wrote an answer for another question, hope it is useful:
Formatting C++ Console Output.
share
...
What is a columnar database?
I have been working with warehousing for a while now.
7 Answers
7
...
How can you customize the numbers in an ordered list?
...
This is the solution I have working in Firefox 3, Opera and Google Chrome. The list still displays in IE7 (but without the close bracket and left align numbers):
ol {
counter-reset: item;
margin-left: 0;
padding-left: 0;
}
li {
display: ...
Pickle or json?
I need to save to disk a little dict object whose keys are of the type str and values are int s and then recover it . Something like this:
...