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efficient circular buffer?
...s defined. O(n) is understandable when the deque can grow to infinity, but if maxlen is given, indexing an element should be constant time.
– lvella
Nov 13 '15 at 21:57
1
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Can we open pdf file using UIWebView on iOS?
...
Yes, this can be done with the UIWebView.
If you are trying to display a PDF file residing on a server somewhere, you can simply load it in your web view directly:
Objective-C
UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectMake(10, 10, 200, 200)];
NSU...
Why in C++ do we use DWORD rather than unsigned int? [duplicate]
...pe, it's defined in <windows.h>.
The reason is that DWORD has a specific range and format Windows functions rely on, so if you require that specific range use that type. (Or as they say "When in Rome, do as the Romans do.") For you, that happens to correspond to unsigned int, but that might n...
Sort an array in Java
... j++;
for (int i = 0; i < array.length - j; i++) {
if (array[i] > array[i + 1]) {
tmp = array[i];
array[i] = array[i + 1];
array[i + 1] = tmp;
swapped = true;
}
}
}
}
Of course, you s...
HTML-encoding lost when attribute read from input field
...and the htmlDecode function introduced a XSS vulnerability. It has been modified changing the temporary element from a div to a textarea reducing the XSS chance. But nowadays, I would encourage you to use the DOMParser API as suggested in other anwswer.
I use these functions:
function htmlEncode...
Get element at specified position - JavaScript
Using Javascript how can I identify the element at a given position? Basically I'm looking to write a function that takes two input parameters (the x and y coordinates) and returns the html element at the position on the screen represented by the parameters.
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How to print out the method name and line number and conditionally disable NSLog?
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Here are some useful macros around NSLog I use a lot:
#ifdef DEBUG
# define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)
#else
# define DLog(...)
#endif
// ALog always displays output regardless of the DEBUG setting
#define ALog(...
Google Map API V3: How to add Custom data to markers
...for later use. There are ways to have an info-window and a title, but what If I want to associate the marker with other information.
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Maven: best way of linking custom external JAR to my project?
...the library jars then you should change the scope from system to compile.
If you are starting with maven I suggest to use maven directly not IDE plugins as it adds an extra layer of complexity.
As for the error, do you put the required jars on your classpath? If you are using types from the librar...
ASP.NET MVC Html.ValidationSummary(true) does not display model errors
...th a non-empty key is assumed to be associated with a model property, even if the key doesn't match the name of a property.
– Daniel Schaffer
Jul 24 '11 at 20:51
26
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