大约有 30,000 项符合查询结果（耗时：0.1264秒） [XML]
How to have git log show filenames like svn log -v
...ready been pulled in. For example:
git log --name-only --pretty=format: my_local_branch --not origin/master
Would show all the files that have been changed on the local branch, but not yet merged to the master branch on the remote.
...
Storing sex (gender) in database
...rious mind.
– Marko
Nov 14 '10 at 2:32
Thanks @OMG Ponies, what about performance? Would a char be most costly than a ...
Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
...
joeforkerjoeforker
35.2k3232 gold badges132132 silver badges223223 bronze badges
...
Python: Checking if a 'Dictionary' is empty doesn't seem to work
...sing the first way only though. The other two ways are way too wordy.
test_dict = {}
if not test_dict:
print "Dict is Empty"
if not bool(test_dict):
print "Dict is Empty"
if len(test_dict) == 0:
print "Dict is Empty"
...
Grep characters before and after match?
...
3 characters before and 4 characters after
$> echo "some123_string_and_another" | grep -o -P '.{0,3}string.{0,4}'
23_string_and
share
|
improve this answer
|
...
How should I edit an Entity Framework connection string?
...
DanKodiDanKodi
3,0092222 silver badges2323 bronze badges
...
How can I analyze Python code to identify problematic areas?
...mousAnonymous
2,63333 gold badges2020 silver badges2323 bronze badges
1
...
multiple prints on the same line in Python
... can use the print statement to do this without importing sys.
def install_xxx():
print "Installing XXX... ",
install_xxx()
print "[DONE]"
The comma on the end of the print line prevents print from issuing a new line (you should note that there will be an extra space at the end of the ou...
Image comparison - fast algorithm
...
Kyle SimekKyle Simek
9,14833 gold badges2323 silver badges3232 bronze badges
...
When should I choose Vector in Scala?
...r algorithm is doing.
List is a singly linked list, while Vector is a base-32 integer trie, i.e. it is a kind of search tree with nodes of degree 32.
Using this structure, Vector can provide most common operations reasonably fast, i.e. in O(log_32(n)). That works for prepend, append, update, random ...