大约有 38,000 项符合查询结果（耗时：0.0365秒） [XML]
How do I erase an element from std::vector by index?
...es the second element (vec[1])
vec.erase(vec.begin() + 1);
Or, to delete more than one element at once:
// Deletes the second through third elements (vec[1], vec[2])
vec.erase(vec.begin() + 1, vec.begin() + 3);
share
...
Check to see if a string is serialized?
...
|
show 5 more comments
57
...
adb command not found
...ide automatic updates.
install homebrew
ruby -e "$(curl -fsSL
https://raw.githubusercontent.com/Homebrew/install/master/install)"
Install adb
brew cask install android-platform-tools
Start using adb
adb devices
sh...
Preloading images with jQuery
...gt;') would actually create the element within a hidden DIV, because it is more "complicated". However, I don't think this is needed for most browsers.
– JoshNaro
Feb 11 '11 at 15:30
...
RegEx: Grabbing values between quotation marks
...
|
show 8 more comments
347
...
Printing without newline (print 'a',) prints a space, how to remove?
...s += 'a'
...
>>> print s
aaaaaaaaaaaaaaaaaaaa
Or you can do it more directly using sys.stdout.write(), which print is a wrapper around. This will write only the raw string you give it, without any formatting. Note that no newline is printed even at the end of the 20 as.
>>> imp...
How to loop through a directory recursively to delete files with certain extensions
...xargs. I often find xargs cumbersome, especially if I need to do something more complicated in each iteration.
for f in $(find /tmp -name '*.pdf' -or -name '*.doc'); do rm $f; done
As a number of people have commented, this will fail if there are spaces in filenames. You can work around this by t...
Accessing MP3 metadata with Python [closed]
...le, why don't you make a library yourself and release it under BSD? Furthermore, this people don't own you anything in the first place. Look here diveintopython.org/object%5Foriented%5Fframework/index.html
– Esteban Küber
Jan 8 '10 at 14:46
...
Best practices/performance: mixing StringBuilder.append with String.concat
...
|
show 1 more comment
16
...