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How can I determine the current line number in JavaScript?
...ar b;
alert(line(2));
}
foo();
function line(mark)
{
var token = 'line\\(' + mark + '\\)';
var m = line.caller.toString().match(
new RegExp('(^(?!.*' + token + '))|(' + token + ')', 'gm')) || [];
var i = 0;
for (; i < m.length; i++) if (m[i]) break;
...
Generate JSON string from NSDictionary in iOS
...escription);
return @"{}";
} else {
return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
}
}
@end
.
@interface NSArray (BVJSONString)
- (NSString *)bv_jsonStringWithPrettyPrint:(BOOL)prettyPrint;
@end
.
@implementation NSArray (BVJSONString...
A better similarity ranking algorithm for variable length strings
... List<string> AllPairs = new List<string>();
// Tokenize the string and put the tokens/words into an array
string[] Words = Regex.Split(str, @"\s");
// For each word
for (int w = 0; w < Words.Length; w++)
{
if (!string.IsNull...
Taking screenshot on Emulator from Android Studio
...r one line alternative in Unix/OSX
adb shell screencap -p | perl -pe 's/\x0D\x0A/\x0A/g' > screen.png
Original blog post:
Grab Android screenshot to computer via ADB
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C++ Double Address Operator? (&&)
...
This is C++11 code. In C++11, the && token can be used to mean an "rvalue reference".
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Proper stack and heap usage in C++?
... It's lifespan: any local variable inside a function (anything you do not malloc() or new) lives on the stack. It goes away when you return from the function. If you want something to live longer than the function that declared it, you must allocate it on the heap.
class Thingy;
Thingy* foo( )
{
...
delete vs delete[] operators in C++
...
The delete operator deallocates memory and calls the destructor for a single object created with new.
The delete [] operator deallocates memory and calls destructors for an array of objects created with new [].
Using delete on a pointer returned...
Do Java arrays have a maximum size?
...Kevin Bourrillion: This seems to have changed, using Oracle 1.7.0_07 I can allocate up to MAX_VALUE-2 elements. This is independent of what I allocate, and I really wonder what can the VM use the two "things" for (the length doesn't fit in 2 bytes).
– maaartinus
...
What is causing “Unable to allocate memory for pool” in PHP?
I've occasionally run up against a server's memory allocation limit, particularly with a bloated application like Wordpress, but never encountered "Unable to allocate memory for pool" and having trouble tracking down any information.
...
How do I get the file name from a String containing the Absolute file path?
... ended up with:
String filenameWithPath = "C:\\temp\\hello.xls";
String[] tokens = filenameWithPath.split("[\\\\|/]");
String filename = tokens[tokens.length - 1];