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How to add a right button to a UINavigationController?
...[super viewDidLoad];
UIBarButtonItem *anotherButton = [[UIBarButtonItem alloc] initWithTitle:@"Show" style:UIBarButtonItemStylePlain target:self action:@selector(refreshPropertyList:)];
self.navigationItem.rightBarButtonItem = anotherButton;
// exclude the following in ARC projects....
A Windows equivalent of the Unix tail command [closed]
...cefile=%3
rem *** Get the current line count of file ***
FOR /F "usebackq tokens=3,3 delims= " %%l IN (`find /c /v "" %sourcefile%`) DO (call SET find_lc=%%l)
rem *** Calculate the lines to skip
SET /A skiplines=%find_lc%-!skiplines!
rem *** Display to screen line needed
more +%skiplines% %source...
How do you use NSAttributedString?
... string:
NSMutableAttributedString * string = [[NSMutableAttributedString alloc] initWithString:@"firstsecondthird"];
[string addAttribute:NSForegroundColorAttributeName value:[UIColor redColor] range:NSMakeRange(0,5)];
[string addAttribute:NSForegroundColorAttributeName value:[UIColor greenColor] ...
What's the algorithm to calculate aspect ratio?
...1% (w x h prevalence% change%)
def __init__(self, steam_line):
tokens = steam_line.split(' ')
self.width = int(tokens[0])
self.height = int(tokens[2])
self.prevalence = float(tokens[3].replace('%', ''))
# This part based on pixdiablo's gcd answer - http:...
Why aren't variable-length arrays part of the C++ standard?
...ite the same, as it uses dynamic memory, and making it use one's own stack-allocator isn't exactly easy (alignment is an issue, too). It also doesn't solve the same problem, because a vector is a resizable container, whereas VLAs are fixed-size. The C++ Dynamic Array proposal is intended to introduc...
How can I detect the touch event of an UIImageView?
...in your .m file:
UITapGestureRecognizer *newTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(myTapMethod)];
[myImageView setUserInteractionEnabled:YES];
[myImageView addGestureRecognizer:newTap];
-(void)myTapMethod{
// Treat image tap
}
...
Easy way to concatenate two byte arrays
... is using java.nio.ByteBuffer.
Something like
ByteBuffer bb = ByteBuffer.allocate(a.length + b.length + c.length);
bb.put(a);
bb.put(b);
bb.put(c);
byte[] result = bb.array();
// or using method chaining:
byte[] result = ByteBuffer
.allocate(a.length + b.length + c.length)
.put(a...
Array Length in Java
...
It contains the allocated size, 10. The unassigned indexes will contain the default value which is 0 for int.
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JavaScript and Threads
...r qs = document.location.search.split('+').join(' ');
var params = {}, tokens, re = /[?&]?([^=]+)=([^&]*)/g;
while (tokens = re.exec(qs)) {
params[decodeURIComponent(tokens[1])] = decodeURIComponent(tokens[2]);
}
return params[paramName];
}
//The thread code (get the...
R memory management / cannot allocate vector of size n Mb
...at is not a cure in general -- I've switched, and now I have Error: cannot allocate vector of size ... Gb instead (but yeah, I have a lot of data).
– om-nom-nom
Apr 11 '12 at 17:20
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