大约有 43,000 项符合查询结果（耗时：0.0456秒） [XML]
What is a deadlock?
...ries may include memory, printers, CPUs, open files, tape drives, CD-ROMS, etc.
Deadlock : Deadlock is a situation or condition when two or more processes are holding some resources and trying to acquire some more resources, and they can not release the resources until they finish there execution.
...
What is the most frequent concurrency issue you've encountered in Java? [closed]
... server mode, only when the JVM recompiles after x iterations of the loop, etc. Ouch!
– Cowan
Feb 11 '09 at 6:15
2
...
How do I measure request and response times at once using cURL?
...
A shortcut you can add to your .bashrc etc, based on other answers here:
function perf {
curl -o /dev/null -s -w "%{time_connect} + %{time_starttransfer} = %{time_total}\n" "$1"
}
Usage:
> perf stackoverflow.com
0.521 + 0.686 = 1.290
...
Java enum - why use toString instead of name
...name of enum constant as it is written, e.g. in upper case, without spaces etc.
Compare MOBILE_PHONE_NUMBER and Mobile phone number. Which version is more readable? I believe the second one. This is the difference: name() always returns MOBILE_PHONE_NUMBER, toString() may be overriden to return Mo...
How can I include a YAML file inside another?
...ify types and implement custom behaviors like these. It would be a long stretch for YAML specification itself to go as far as to prescribe how file inclusion should work with all the disparate OS path specs, filesystems, etc.
– Anton Strogonoff
Dec 2 '19 at 7:1...
How do I include a path to libraries in g++
...ent variables which can be used to control the include path, library path, etc.
– Ernest Friedman-Hill
Mar 16 '13 at 3:09
...
Add custom headers to WebView resource requests - android
...are multiple resource requests like 'http://static.fb.com/images/logo.png' etc that are sent from the webiew. For these requests, the extra headers are not added. And shouldOverrideUrlLoading is not called during such resource requests. The callback 'OnLoadResource' is called, but there is no way to...
How do I directly modify a Google Chrome Extension File? (.CRX)
...Chrome themes (which are long gone now... :-P)
Chrome themes, extensions, etc. are just compressed files. Get 7-zip or WinRar to unzip it. Each extension/theme has a manifest.json file. Open the manifest.json file in notepad. Then, if you know the coding, modify the code. There will be some other f...
Android Debug Bridge (adb) device - no permissions [duplicate]
...s returned)
Fixing it
OK. So what's the fix?
Add a rule
Create a file /etc/udev/rules.d/99-adb.rules containing the following line:
ATTRS{idVendor}=="18d1", ATTRS{idProduct}=="4e42", ENV{ID_GPHOTO2}="1",
ENV{GPHOTO2_DRIVER}="proprietary", ENV{ID_MEDIA_PLAYER}="1",
MODE="0664", GROUP="plugde...
What does LINQ return when the results are empty
...mpty" IQueryable, which ToList() will correctly change to be an empty list etc.
Do be careful with some of the operators, as they will throw if you send them an empty enumerable. This can happen when you chain them together.
...