大约有 10,000 项符合查询结果（耗时：0.0148秒） [XML]
How efficient is locking an unlocked mutex? What is the cost of a mutex?
...ect happens often, then multiple locks would increase parallelism. At the cost of maintainability, since more locking means more debugging of the locking.
How efficient is it to lock a mutex? I.e. how much assembler instructions are there likely and how much time do they take (in the case that t...
How do I find the location of the executable in C? [duplicate]
...hat it is up to the calling process to set argv[0] correctly.
It is right most of the times however there are occasions when the calling process cannot be trusted (ex. setuid executable).
On Windows: use GetModuleFileName(NULL, buf, bufsize)
...
How to print colored text in Python?
...
This somewhat depends on what platform you are on. The most common way to do this is by printing ANSI escape sequences. For a simple example, here's some python code from the blender build scripts:
class bcolors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033...
How can I get Git to follow symlinks?
...on't want symbolic links to be resolved. I don't understand why, but I suppose I'll resort to using a bind mount.
– Paul
Jul 24 at 19:38
add a comment
|
...
How to find the largest file in a directory and its subdirectories?
...
The first solution didn't work on OS X for me, so i ended up using a quick hack to filter out the directories from the third solution: du -am . | sort -nr | grep '\..*\.' | head. The m is to display file size in megabytes and used grep to show lines with at l...
Android LocationClient class is deprecated but used in documentation
...ort android.location.Location;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.Loca...
How can I explicitly free memory in Python?
... best way for the subprocesses to accumulate some results and yet ensure those results are available to the main process is to use semi-temporary files (by semi-temporary I mean, NOT the kind of files that automatically go away when closed, just ordinary files that you explicitly delete when you're ...
How can I stop .gitignore from appearing in the list of untracked files?
...
The .gitignore file should be in your repository, so it should indeed be added and committed in, as git status suggests. It has to be a part of the repository tree, so that changes to it can be merged and so on.
So, add it to your repository, it should not be gitig...
Maximum packet size for a TCP connection
...
Also, it is possible to boost it up by using window scaling. In that case the maximum is 1 GiB
– Martin Melka
Apr 24 '14 at 10:59
...
How do i create an InstallShield LE project to install a windows service?
...
Is it possible to have a dialog asking the user for the database connection string (Server, authentication and database name) and update the windows service configuration file using InstallShield LE?
– Adelia B...