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Most lightweight way to create a random string and a random hexadecimal number
...
Is this random/unique enough to be used in, say, session tokens?
– moraes
Jul 4 '11 at 12:31
1
...
Is it better to call ToList() or ToArray() in LINQ queries?
...straints you should use ToList. In the majority of scenarios ToArray will allocate more memory than ToList.
Both use arrays for storage, but ToList has a more flexible constraint. It needs the array to be at least as large as the number of elements in the collection. If the array is larger, th...
Using git, how do I ignore a file in one branch but have it committed in another branch?
...true
target-branch: SashaDevelop
repo: Kristinita/PaletteMira
github-token: $GITHUB_TOKEN
committer-from-gh: true
project-name: PaletteMira
verbose: true
Part of .gitignore:
*.sublime-snippet
*.suricate-profile
Part of misc/.gitignore
*.sublime-snippet
*.suricate-profile not in mis...
Selecting an element in iFrame jQuery
...another page in an iFrame. All the elements in that loaded page have their tokenid-s. I need to select the elements by those tokenid-s. Means - I click on an element on the main page and select corresponding element in the page in the iFrame. With the help of jQuery I'm doing it in the following way...
iOS 7 TableView like in Settings App on iPad
...lor = UIColor.clearColor;
CAShapeLayer *layer = [[CAShapeLayer alloc] init];
CGMutablePathRef pathRef = CGPathCreateMutable();
CGRect bounds = CGRectInset(cell.bounds, 10, 0);
BOOL addLine = NO;
if (indexPath.row == 0 && indexPath.r...
Automatically remove Subversion unversioned files
...
If you are on windows command line,
for /f "tokens=2*" %i in ('svn status ^| find "?"') do del %i
Improved version:
for /f "usebackq tokens=2*" %i in (`svn status ^| findstr /r "^\?"`) do svn delete --force "%i %j"
If you use this in a batch file you need to doubl...
In Visual Studio C++, what are the memory allocation representations?
...g/wiki/Magic_number_(programming)
* 0xABABABAB : Used by Microsoft's HeapAlloc() to mark "no man's land" guard bytes after allocated heap memory
* 0xABADCAFE : A startup to this value to initialize all free memory to catch errant pointers
* 0xBAADF00D : Used by Microsoft's LocalAlloc(LMEM_FIXED) t...
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( )
{
...
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...