大约有 40,000 项符合查询结果(耗时:0.0352秒) [XML]

https://stackoverflow.com/ques... 

How to add a progress bar to a shell script?

...} done If you already have a loop which does a lot of work, you can call the following function at the beginning of each iteration to update the spinner: sp="/-\|" sc=0 spin() { printf "\b${sp:sc++:1}" ((sc==${#sp})) && sc=0 } endspin() { printf "\r%s\n" "$@" } until wor...
https://stackoverflow.com/ques... 

How to determine whether code is running in DEBUG / RELEASE build?

...EBUG changed to another variable name such as DEBUG_MODE. then conditionally code for DEBUG in your source files #ifdef DEBUG // Something to log your sensitive data here #else // #endif share | ...
https://stackoverflow.com/ques... 

Download the Android SDK components for offline install

Is it possible to download the Android SDK components for offline install without using the SDK Manager? The problem is I am behind a firewall which I have no control over and both sites download URLs seem to be blocked (throws a connection refused exception) ...
https://stackoverflow.com/ques... 

Can I have multiple Xcode versions installed?

Is it possible to have more than one version of Xcode installed at the same time? 12 Answers ...
https://stackoverflow.com/ques... 

Does this app use the Advertising Identifier (IDFA)? - AdMob 6.8.0

...it Ad Tracking. Including Limit Ad Tracking. This is what the last box is all about. So you must check the that box if you use AdMob. If you use other SDK I strongly recommend checking if they respect the guidelines as well. Since I run only ads (Google AdMob), I checked the first (Serve ads...) a...
https://stackoverflow.com/ques... 

Extracting bits with a single multiplication

..... A multiplication is a bunch of shift-and-add operations. The key is to allow overflow to "shift away" the bits we don't need and put the ones we want in the right place. Multiplication by 4 (00000100) would shift everything left by 2 and get you to a00b0000 . To get the b to move up we need to...
https://stackoverflow.com/ques... 

How can I represent an 'Enum' in Python?

...y3, e.g. you'll need __order__ in python 2). To use enum34, do $ pip install enum34 To use aenum, do $ pip install aenum Installing enum (no numbers) will install a completely different and incompatible version. from enum import Enum # for enum34, or the stdlib version # from aenum import...
https://stackoverflow.com/ques... 

How do you get the logical xor of two variables in Python?

...e not comparing apples to oranges, is "if xor( isApple(x), isApple(y) )" really clearer than "if isApple(x) != isApple(y)" ? Not to me! – AmigoNico May 21 '12 at 18:27 109 ...
https://stackoverflow.com/ques... 

How to calculate a time difference in C++

...turns the CPU time consumed by the program. So if the program is run in parallel the time returned by the function would be the accumulated of the time spent on all CPUs, rather than the time elapsed cplusplus.com/reference/ctime/clock – Ameer Jewdaki Aug 3 '1...
https://stackoverflow.com/ques... 

Auto-center map with multiple markers in Google Maps API v3

... @MultiformeIngegno Calling it right after fitBounds worked for me in a brief test; let me know if you're still having trouble. – metadept Mar 30 '13 at 15:35 ...