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Does java have a int.tryparse that doesn't throw an exception for bad data? [duplicate]
C# has Int.TryParse: Int32.TryParse Method (String, Int32%)
3 Answers
3
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How to size an Android view based on its parent's dimensions
...'s parent type, not your view's type.
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec){
int parentWidth = MeasureSpec.getSize(widthMeasureSpec);
int parentHeight = MeasureSpec.getSize(heightMeasureSpec);
this.setMeasuredDimension(parentWidth/2, parentHeight)...
Why isn't sizeof for a struct equal to the sum of sizeof of each member?
...
This is because of padding added to satisfy alignment constraints. Data structure alignment impacts both performance and correctness of programs:
Mis-aligned access might be a hard error (often SIGBUS).
Mis-aligned access might be a soft error.
Either corrected in hardware, for a m...
What does the restrict keyword mean in C++?
...Not in C++ standard yet, but supported by many C++ compilers
! A hint only, so may do nothing and still be conforming
A restrict-qualified pointer (or reference)...
! ...is basically a
promise to the compiler that for the
scope of the pointer, the target of the pointe...
How to correctly use the extern keyword in C
...xample of a use of extern.
Example 1 - to show a pitfall:
File stdio.h:
int errno;
/* other stuff...*/
myCFile1.c:
#include <stdio.h>
Code...
myCFile2.c:
#include <stdio.h>
Code...
If myCFile1.o and myCFile2.o are linked, each of the c files have separate copies of errno. ...
How to define an enumerated type (enum) in C?
...
It's worth pointing out that you don't need a typedef. You can just do it like the following
enum strategy { RANDOM, IMMEDIATE, SEARCH };
enum strategy my_strategy = IMMEDIATE;
It's a style question whether you prefer typedef. Without ...
Getting Checkbox Value in ASP.NET MVC 4
...
To convert a value returned from a check box in a form to a Boolean property I used the ValueProviderResult's in build converter in a custom ModelBinder.
ValueProviderResult cbValue = bindingContext.ValueProvider.GetValue("Ch...
Height of status bar in Android [duplicate]
...etWindow();
window.getDecorView().getWindowVisibleDisplayFrame(rectangle);
int statusBarHeight = rectangle.top;
int contentViewTop =
window.findViewById(Window.ID_ANDROID_CONTENT).getTop();
int titleBarHeight= contentViewTop - statusBarHeight;
Log.i("*** Elenasys :: ", "StatusBar Height= " ...
Padding or margin value in pixels as integer using jQuery
...y just to do something that's already natively available!
jQuery's .css() converts %'s and em's to their pixel equivalent to begin with, and parseInt() will remove the 'px' from the end of the returned string and convert it to an integer:
http://jsfiddle.net/BXnXJ/
$(document).ready(function () {...
What tools are there for functional programming in C?
...n C -- callback = alloc_callback(&function, data) returns a function pointer such that callback(arg1, ...) is equivalent to calling function(data, arg1, ...). You will have to handle garbage collection manually, though.
Relatedly, blocks have been added to Apple's fork of GCC; they're not func...