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std::mutex 加锁抛 _DEVICE_OR_RESOURCE_BUSY 异常 - C/C++ - 清泛网 - 专注C/C++及内核技术
std::mutex 加锁抛 _DEVICE_OR_RESOURCE_BUSY 异常device_or_resource_busy最近遇到一个崩溃，在 std::lock_guard<std::mutex> lock(mutex_); 的地方，抛出了_DEVICE_OR_RESOURCE_BUSY 的异常。最终查出原因是：同一个线程对同一个mutex二次加锁导致的 最近遇到...
Maximum number of items that can be serialized or deserialized in an o...
Maximum number of items that can be serialized or deserialized in an object grap报错消息：Maximum number of items that can be serialized or deserialized in an object graph is '65536'. Ch...报错消息：
Maximum number of items that can be serialized or deserialized in an object graph is '655...
解决：apache2.service: Failed to run \'start\' task: No such file or d...
解决：apache2.service: Failed to run 'start' task: No such file or directoryapache2-service-failed-to-run-start-task-no-such-file-or-directory今天重启apache2时，出现一个错误：apache2 service: Failed to run & 39;start& 39; task: No such file or directory。原因是：& 39; var tmp& 3...
GIT merge error “commit is not possible because you have unmerged files”
so I forgot to pull my code before editing it and then when I committed the new code and tried to push, I got the error push is not possible, at that point I did a "git pull" which made some files with conflict highlighted. I removed the conflicts but I don't know what to do from here..
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css 'pointer-events' property alternative for IE
...implemented in Webkit browsers, you can't expect to see it in IE browsers for another million years.
There is however a solution I found:
Forwarding Mouse Events Through Layers
This uses a plugin that uses some not well known/understood properties of Javascript to take the mouse event and send i...
Skip certain tables with mysqldump
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You can use the --ignore-table option. So you could do
mysqldump -u USERNAME -pPASSWORD DATABASE --ignore-table=DATABASE.table1 > database.sql
There is no whitespace after -p (this is not a typo).
If you want to ignore multiple tables you...
get dictionary key by value
...ve to do a lookup. You can do something like this:
var myKey = types.FirstOrDefault(x => x.Value == "one").Key;
If values are unique and are inserted less frequently than read, then create an inverse dictionary where values are keys and keys are values.
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Setup a Git server with msysgit on Windows [closed]
My friends and I are trying to setup Git for Windows using the tutorial Git Server: Gitosis and Cygwin on Windows , but we just keep running into problems.
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What does #defining WIN32_LEAN_AND_MEAN exclude exactly?
...e a list of the functions in that header file.
Also, from Microsoft's support page:
To speed the build process, Visual C++ and the Windows Headers provide
the following new defines:
VC_EXTRALEANWIN32_LEAN_AND_MEAN
You can use them to reduce the size of the Win32 header files.
Fina...
Is a DIV inside a TD a bad idea?
...t a <div> inside of a <td> was a no-no. Not that it won't work, just something about them not being really compatible based on their display type. Can't find any evidence to back up my hunch, so I may be totally wrong.
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