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Multiple queries executed in java in single statement
...le to execute something like this using JDBC.
"SELECT FROM * TABLE;INSERT INTO TABLE;"
Yes it is possible. There are two ways, as far as I know. They are
By setting database connection property to allow multiple queries,
separated by a semi-colon by default.
By calling a stored procedure that r...
Android get color as string value
...g(R.color.color_name);
This will return the color in a string format.
To convert that to a color in integer format (sometimes only integers are accepted) then:
Color.parseColor(getString(R.color.color_name));
The above expression returns the integer equivalent of the color defined in color.xml ...
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...
What's the difference between “groups” and “captures” in .NET regular expressions?
...say about it (pages 437+):
Depending on your view, it either adds
an interesting new dimension to the
match results, or adds confusion and
bloat.
And further on:
The main difference between a Group
object and a Capture object is that
each Group object contains a
collection of C...
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 ...
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
...
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...
Using Pairs or 2-tuples in Java [duplicate]
...
While the intended purpose of this class is to facilitate the creation of custom map implementation according to the javadoc, this gets the job done nicely. +1. Also, readability isn't that big of an issue in this case.
...
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...