大约有 44,000 项符合查询结果(耗时:0.0549秒) [XML]

https://stackoverflow.com/ques... 

Detect backspace in empty UITextField

...ss UITextField and implement canPerformAction:withSender: to return NO for select: and selectAll: actions when the text is equal to the string @"\u200B". – ma11hew28 Oct 19 '11 at 21:56 ...
https://stackoverflow.com/ques... 

How to add a custom right-click menu to a webpage?

... asking anyone to write the code for me, just to explain how to do it. The selected answer did that perfectly. – I wrestled a bear once. Apr 8 '15 at 23:48 6 ...
https://stackoverflow.com/ques... 

Delete newline in Vim

... You can also select all the lines you want to join using V (Visual Line Mode) then press J or gJ – Sbu Jan 24 '17 at 6:13 ...
https://stackoverflow.com/ques... 

'Missing recommended icon file - The bundle does not contain an app icon for iPhone / iPod Touch of

... files row. If you can't find it, then add it by clicking the (+) sign and select icon files and then set all icon images like below. Now archive and distribute your project as we did for submission of the app binary into the App Store. I hope now you can submit your app without any icon issu...
https://stackoverflow.com/ques... 

How to get Twitter-Bootstrap navigation to show active link?

... Use this instead to select active link in nav based on the current route without server code: $(document).ready(function () { $('a[href="' + this.location.pathname + '"]').parent().addClass('active'); }); ...
https://stackoverflow.com/ques... 

Why does GCC generate 15-20% faster code if I optimize for size instead of speed?

...t z = add(x, y); sum += z; } return sum; } int main(int , char* argv[]) { int result = work(*argv[1], *argv[2]); return result; } and compiled as: g++ -O2 add.cpp main.cpp.       gcc won't inline add()! That's all, it's that easy to unintendedly create hotspots l...
https://stackoverflow.com/ques... 

What's the recommended approach to resetting migration history using Django South?

...ps, so make sure you either run the other two lines for all apps or delete selectively). The convert_to_south call at the end makes a new migration and fake-applies it (since your database already has the corresponding tables). There's no need to drop all the app tables during the process. He...
https://stackoverflow.com/ques... 

Git blame — prior commits?

... Start a tree browser showing all files in the specified commit. Files selected through the browser are opened in the blame viewer. citool Start git gui and arrange to make exactly one commit before exiting and returning to the shell. The interface is limited to only commit actions, ...
https://stackoverflow.com/ques... 

How do I expand a tuple into variadic template function's arguments?

...me U> void my_func(T &&t, U &&u) {} int main(int argc, char *argv[argc]) { std::tuple<int, float> my_tuple; std::apply([](auto &&... args) { my_func(args...); }, my_tuple); return 0; } This work around is a simplified solution to the general problem of pa...
https://stackoverflow.com/ques... 

Visual Studio, Find and replace, regex

... You need to select both Match Case and Regular Expressions for regex expressions with case. Else [a-z] won't work. share | improve this...