大约有 30,000 项符合查询结果（耗时：0.0378秒） [XML]
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...7,32767);
m_allmsg.ReplaceSel(msg);
}else{
MessageBox("无法连接到服务器！");
closesocket(sock);
WSACleanup();
}
}
GetDlgItem(IDC_DISCONNECT)->EnableWindow(TRUE);
GetDlgItem(IDC_SEND)->EnableWindow(TRUE);
GetDlgItem(IDC_CHANGENAME)->EnableWindow(TRUE)...
HAXM 安装/启动失败？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...sorlaunchtype off运行后 重启电脑
HAXM 设备文件丢失
从错误提示 Unable to open HAXM device: ERROR_FILE_NOT_FOUND 看，可能是 HAXM 设备文件缺失。尝试重新安装 HAXM，或在命令行执行：sc query intelhaxm
如果没有输出，则可能 HAXM 没有正确安装...
How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
... = @alternate_names under v3_ca section. Could it be a typo? Here's the error I get: error:22097069:X509 V3 routines:DO_EXT_NCONF:invalid extension string:v3_conf.c:139:name=subjectAltName,section=@alternate_names 140487468840608:error:22098080:X509 V3 routines:X509V3_EXT_nconf:error in extension...
Check if database exists in PostgreSQL using shell
...ou try to create a database that already exists, postgresql will return an error message like this:
postgres@desktop:~$ createdb template1
createdb: database creation failed: ERROR: database "template1" already exists
sha...
Splitting string into multiple rows in Oracle
...):
with temp as
(
select 108 Name, 'test' Project, 'Err1, Err2, Err3' Error from dual
union all
select 109, 'test2', 'Err1' from dual
)
select distinct
t.name, t.project,
trim(regexp_substr(t.error, '[^,]+', 1, levels.column_value)) as error
from
temp t,
table(cast(multiset(s...
windows下捕获dump之Google breakpad_client的理解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ver进程要先于客户进程启动，否则客户进程就会因为管道连接不上而使用进程内dump捕获。
进程内、外dump捕获，都是异步而阻塞的，异步具体是说，进程内dump会让写dump、回调通知使用者写dump完成在另一个安全的线程中做；进...
usr/bin/ld: cannot find -l
I'm trying to compile my program and it returns this error :
14 Answers
14
...
Loop through files in a folder using VBA?
...l ParentDir As String)
Dim asDirs() As String
Dim l As Long
On Error GoTo ErrRecursiveAddFiles
'Add the files in 'this' directory!
Call AddFiles(ParentDir)
ReDim asDirs(-1 To -1)
asDirs = GetDirList(ParentDir)
For l = 0 To UBound(asDirs)
Call RecursiveAddFi...
Make xargs execute the command once for each line of input
...
There is a syntax error in the second code block tr '\n' '\0\ => tr '\n' '\0', I tried to fix this but "Edits must be at least 6 characters" (this seems as stupid as git refusing to commit because my change was less than 6 chars)
...
淘宝大秒系统设计详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...行记录操作的并发度，同时也能控制单个商品占用数据库连接的数量，防止热点商品占用太多数据库连接。
数据库层做排队。应用层只能做到单机排队，但应用机器数本身很多，这种排队方式控制并发仍然有限，所以如果能...