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windows异常处理 __try __except - C/C++ - 清泛网 - 专注C/C++及内核技术
...进入到__except模块中运行异常处理代码
try-except的关键是如何在__except模块中获得异常错误的相关信息.
Windows提供了两个API函数来获取异常信息：
LPEXCEPTION_POINTERS GetExceptionInformation(VOID); //取得异常相关信息
DWORD GetExceptionCode(VOID...
What is a sensible way to layout a Go project [closed]
...pace.
A workspace is a directory hierarchy with three directories at its root:
src contains Go source files organized into packages (one package per directory),
pkg contains package objects, and
bin contains executable commands.
The go tool builds source packages and installs the resulting...
List columns with indexes in PostgreSQL
...SQL (pg_indexes):
SELECT * FROM pg_indexes WHERE tablename = 'mytable';
MySQL (SHOW INDEX):
SHOW INDEX FROM mytable;
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How to add a “open git-bash here…” context menu to the windows explorer?
...Default Git-Bash Location C:\Program Files\Git\git-bash.exe
[HKEY_CLASSES_ROOT\*\shell\Open Git Bash]
@="Open Git Bash"
"Icon"="C:\\Program Files\\Git\\git-bash.exe"
[HKEY_CLASSES_ROOT\*\shell\Open Git Bash\command]
@="\"C:\\Program Files\\Git\\git-bash.exe\" \"--cd=%1\""
; This will make it appe...
What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?
...otype.slice.call(arguments, 0);
var path = args[0].split('.');
var root = this;
for (var i = 0; i < path.length; i++) {
if(root[path[i]] === void 0) {
return args[1]?args[1]:null;
} else {
root = root[path[i]];
}
};
return root;
...
How to repair a serialized string which has been corrupted by an incorrect byte count length?
...
The OP's question does not appear to have a mysql column type issue. It is apparently corrupted by an incorrect byte calculation on the image value. Your answer does not pertain to the OP's specific question. You may wish to move your advice to: stackoverflow.com/q...
Add a properties file to IntelliJ's classpath
...k whatever Directory youve created and select "Mark Directory As": "Source Root"
– mschr
Apr 27 '13 at 17:17
10
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How to determine if binary tree is balanced?
... of a tree (where the minimum height is the least number of steps from the root to a leaf, and the maximum is... well, you get the picture). Given that, we can define balance to be:
A tree where the maximum height of any branch is no more than one more than the minimum height of any branch.
(T...
What is an idempotent operation?
...does not mean idempotent. Idempotent functions can have side effects. E.g. MySQL's truncate and delete.
– Pacerier
Mar 10 '15 at 23:11
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Redis消息通知系统的实现 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...PELINE的十倍。
查询
我们用Redis命令行来演示一下用户是如何查询消息的。
先插入三条消息，其<MSGID>分别是1，2，3：
redis> HMSET msg:1 title title1 content content1
redis> HMSET msg:2 title title2 content content2
redis> HMSET msg:3 title title3 content ...