大约有 30,000 项符合查询结果（耗时：0.0609秒） [XML]
Undo svn add without reverting local edits
...
The final command always creates an extra directory level, i.e. ending up with YOURDIR/YOURDIR/, although I think the issue is in the initial backup command creating YOURDIR.bak/YOURDIR/.
– James
Jan 1 '18 at 19:37
...
How to print the full traceback without halting the program?
..._error
RuntimeError: something bad happened!
Or perhaps you just want the string, in which case, you'll want the traceback.format_exc function instead:
try:
do_something_that_might_error()
except Exception as error:
logger.debug(traceback.format_exc())
Which logs:
DEBUG:__main__:Traceback ...
Vertically align text to top within a UILabel
...abelFrame];
[myLabel setBackgroundColor:[UIColor orangeColor]];
NSString *labelText = @"I am the very model of a modern Major-General, I've information vegetable, animal, and mineral";
[myLabel setText:labelText];
// Tell the label to use an unlimited number of lines
[myLabel s...
Looping through the content of a file in Bash
...ine has less than three fields, the missing fields will be set to an empty string
# if the line has more than three fields, `field3` will get all the values, including the third field plus the delimiter(s)
done < input.txt
Reading from the output of another command, using process substitution...
R - Concatenate two dataframes?
...
Clearer and easier than hacking in extra columns just to please rbind; this is the right way forward. Avoiding extremely common packages like plyr when it offers the right tools for the job is simply not sensible.
– Jack Aidley
...
Convert XLS to CSV on command line
...
Is there any way to save this file as Unicode char set?
– rjv
Jun 30 '16 at 11:27
2
...
How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract
...ct method is to return the title of the page, then I will make it return a string "Please change the title".
– Darius
Sep 12 '19 at 7:56
...
Iterator Loop vs index loop [duplicate]
...lso use different strides (e.g. std::advance(it, 2));
Disadvantages: need extra work to get the index of the current element (could be O(N) for list or forward_list). Again, the loop control is a little verbose (init, check, increment).
3) STL for_each algorithm + lambda
std::for_each(v.begin(),...
initializer_list and move semantics
...y made that so in order to allow initializer lists to contain for instance string constants, from which it would be inappropriate to move.
However, if you are in a situation where you know that the initializer list contains rvalue expressions (or you want to force the user to write those) then ther...
What is the difference between D3 and jQuery?
...y update the page with the new content. It's real nice to not have all the extra overhead like jquery, backbone + its plugins, angular, etc. You only need to know d3. Now d3 doesn't have a routing system baked into it. But you can always find one.
Jquery on the other hand, it's sole purpose is to w...