大约有 40,000 项符合查询结果（耗时：0.0526秒） [XML]
Listing and deleting Git commits that are under no branch (dangling?)
...-unreachable is actually communicating over the network with the remote in order to find out which commits are reachable?
– LarsH
Apr 25 '18 at 20:38
1
...
Can I have onScrollListener for a ScrollView?
...
Every instance of View calls getViewTreeObserver(). Now when holding an instance of ViewTreeObserver, you can add an OnScrollChangedListener() to it using the method addOnScrollChangedListener().
You can see more information about this class here.
...
Haskell, Lisp, and verbosity [closed]
...answer:
almost anything you can do with macros you can do with a higher-order function (and I include monads, arrows, etc.), but it might require more thinking (but only the first time, and it's fun and you'll be a better programmer for it), and
the static system is sufficiently general that it n...
Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?
...
Note that in order for the goroutine to get processor time to handle the signal, the main goroutine must call a blocking operation or call runtime.Gosched in an appropriate place (in your program's main loop, if it has one)
...
How to change the output color of echo in Linux
...put accepts scripts containing one command per line, which are executed in order before tput exits.
Avoid temporary files by echoing a multiline string and piping it:
echo -e "setf 7\nsetb 1" | tput -S # set fg white and bg red
See also
See man 1 tput
See man 5 terminfo for the complete lis...
How do I find all files containing specific text on Linux?
I'm trying to find a way to scan my entire Linux system for all files containing a specific string of text. Just to clarify, I'm looking for text within the file, not in the file name.
...
Bitwise operation and usage
...the data type, Python simply expands the width to cater for extra bits. In order to get the discarding behaviour in Python, you can follow a left shift with a bitwise and such as in an 8-bit value shifting left four bits:
bits8 = (bits8 << 4) & 255
With that in mind, another example of ...
Tools to search for strings inside files without indexing [closed]
...e to being binary files. Subsequent searches in the same folder are on the order of seconds (until stuff gets evicted form the cache).
The next closest I've found for the same folder was grepWin. Around 3 minutes. I excluded files larger than 2000KB (default). The "Include binary files" setting se...
C++ display stack trace on exception
...re details.
On MSVC then you can use the StackWalker library that handles all of the underlying API calls needed for Windows.
You'll have to figure out the best way to integrate this functionality into your app, but the amount of code you need to write should be minimal.
...
How to convert CharSequence to String?
...
Returns a string containing the characters in this sequence in the same order as this sequence. The length of the string will be the length of this sequence.
share
|
improve this answer
...