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how can I Update top 100 records in sql server
...sing TOP odds are you should be using it with ORDER BY because what you're interested in is like the "most" or "least" of something. In other cases, however, you may only be interested in getting one matching record. Like me today! I needed to fix data issues (cycles) one at a time. The entire f...
How can I use swift in Terminal?
I read What's new in Xcode 6 . The article introduces some new feature about Xcode 6, and it says:
13 Answers
...
How can I sanitize user input with PHP?
...st escape it with htmlspecialchars. This means that every single echo or print statement should use htmlspecialchars.
A third example could be shell commands: If you are going to embed strings (such as arguments) to external commands, and call them with exec, then you must use escapeshellcmd and es...
How to read a line from the console in C?
... = malloc(100), * linep = line;
size_t lenmax = 100, len = lenmax;
int c;
if(line == NULL)
return NULL;
for(;;) {
c = fgetc(stdin);
if(c == EOF)
break;
if(--len == 0) {
len = lenmax;
char * linen = realloc(linep, ...
Can we pass parameters to a view in SQL?
...would be to implement a stored function, like:
CREATE FUNCTION v_emp (@pintEno INT)
RETURNS TABLE
AS
RETURN
SELECT * FROM emp WHERE emp_id=@pintEno;
This allows you to use it as a normal view, with:
SELECT * FROM v_emp(10)
...
Why is there no Constant feature in Java?
...ures that an object is immutable when accessed through a special kind of pointer called a const-pointer When in Java, in places where I'd normally want to return a const-pointer, I instead return a reference with an interface type containing only methods that shouldn't have side effects. Unfortuna...
Example of Named Pipes
...
Yes good point, unfortunately that original maintainer has not updated the project for years, fortunately though a number of forks exist most of which fix the issues you discussed.
– Martin Laukkanen
...
Getting a list of files in a directory with a glob
...
char* pattern = "/bin/*";
if (glob(pattern, 0, NULL, &gt) == 0) {
int i;
for (i=0; i<gt.gl_matchc; i++) {
[files addObject: [NSString stringWithCString: gt.gl_pathv[i]]];
}
}
globfree(&gt);
return [NSArray arrayWithArray: files];
Edit: I've created a gist on github ...
What is reflection and why is it useful?
...sn't really designed to support this unless the object conforms to a known interface, but using reflection, your code can look at the object and find out if it has a method called 'doSomething' and then call it if you want to.
So, to give you a code example of this in Java (imagine the object in qu...
Windbg Step 2 分析程序堆栈实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...e
#define _ttol atol
#endif
void Usage()
{
#ifdef _UNICODE
wprintf(L"[Usage]: nativedebug.exe <digital numbers>\n");
#else
printf("[Usage]: nativedebug.exe <digital numbers>\n");
#endif
}
int _tmain(int argc, _TCHAR* argv[])
{
int result = 0;
if ( argc...