大约有 30,000 项符合查询结果(耗时:0.0375秒) [XML]

https://stackoverflow.com/ques... 

How to sort an array in Bash

...ons, but you can use arithmetic comparisons, compare wrt file modification time, etc. just use the appropriate test; you can even make it more generic and have it use a first argument that is the test function use, e.g., #!/bin/bash # quicksorts positional arguments # return is in array qsort_ret ...
https://stackoverflow.com/ques... 

What are the file limits in Git (number and size)?

...CVS, ie it really ends up being pretty much oriented to a "one file at a time" model. Which is nice in that you can have a million files, and then only check out a few of them - you'll never even see the impact of the other 999,995 files. Git fundamentally never really looks at les...
https://stackoverflow.com/ques... 

Are string.Equals() and == operator really same? [duplicate]

...an be overridden, and the implementation used will depend on the execution-time type of the target object), whereas the implementation of == used is determined based on the compile-time types of the objects: // Avoid getting confused by interning object x = new StringBuilder("hello").ToString(); ob...
https://stackoverflow.com/ques... 

How to convert a string to lower case in Bash?

...A FEW WORDS Toggle (undocumented, but optionally configurable at compile time) $ string="A Few Words" $ echo "${string~~}" a fEW wORDS $ string="A FEW WORDS" $ echo "${string~}" a FEW WORDS $ string="a few words" $ echo "${string~}" A few words Capitalize (undocumented, but optionally configura...
https://stackoverflow.com/ques... 

UIView frame, bounds and center

... Since the question I asked has been seen many times I will provide a detailed answer of it. Feel free to modify it if you want to add more correct content. First a recap on the question: frame, bounds and center and theirs relationships. Frame A view's frame (CGRect) i...
https://stackoverflow.com/ques... 

Detecting a mobile browser

...ould be very surprised if it did. Premature optimization can be a waste of time... – trusktr Sep 22 '19 at 3:53  |  show 3 more comments ...
https://stackoverflow.com/ques... 

How to filter Android logcat by application? [duplicate]

...at. I use this with logcat-color to get it nicely colorised along with the timestamps too then command looks like this: logcat-color -v time *:v | grep adb shell ps | grep com.alrimal | cut -c10-15 – Dragan Marjanović Jan 19 '15 at 10:10 ...
https://stackoverflow.com/ques... 

How to configure postgresql for the first time?

...d get ignored because of other rules (pgsql 9.3.5 on F21). It took me some time to figure this out, that uncommenting and changing already-commented-out lines for postgresql user will not simply do. – dashesy Jan 6 '15 at 0:21 ...
https://stackoverflow.com/ques... 

Illegal pattern character 'T' when parsing a date string to java.util.Date

...util.Date with the most recent versions of Java. You should be using DateTimeFormatter instead of SimpleDateFormatter as well. Original Answer: The explanation below is still valid as as what the format represents. But it was written before Java 8 was ubiquitous so it uses the old classes...
https://stackoverflow.com/ques... 

SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)

Sometimes when I run an application on device from Xcode I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What...