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Compare floats in php
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@Alexandru: I know what you mean, but PHP isn't alone in that regard. You need to distinguish two use cases here: Showing a number to a user. In that case displaying 0.10000000000000000555111512312578270211815834045410156 is usually pointless a...
NuGet Package Restore Not Working
...enable package restore mode in the project that has the missing packages", what do you mean? Is there a console command that I need to run to do that?
– CodeWarrior
Nov 7 '12 at 16:51
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Can I replace groups in Java regex?
...ing();
}
public static void main(String[] args) {
// replace with "%" what was matched by group 1
// input: aaa123ccc
// output: %123ccc
System.out.println(replaceGroup("([a-z]+)([0-9]+)([a-z]+)", "aaa123ccc", 1, "%"));
// replace with "!!!" what was matched the 4th time by th...
Getting reference to the top-most view/window in iOS application
...I need to get a reference to the top-most view in the application. This is what I have at the moment:
10 Answers
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`levels
...ion (up until the very end, where the assignment happens) is equivalent to what an assignment would be in an imperative language. If I remember correctly this construct in functional languages is called a lens.
But then, once you have defined replacement functions like levels<-, you get another,...
How do I restrict a float value to only two places after the decimal point in C?
...es that implement unbounded precision decimal values? If the former, make what I hope are obvious adjustments to the constant 100; otherwise, do the exact same calculations shown above, just with whatever multi precision library you're using.
– Dale Hagglund
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How to get the full path of running process?
...sing System.Diagnostics;
var process = Process.GetCurrentProcess(); // Or whatever method you are using
string fullPath = process.MainModule.FileName;
//fullPath has the path to exe.
There is one catch with this API, if you are running this code in 32 bit application, you'll not be able to acce...
How to detect orientation change in layout in Android?
...my Nexus S which runs Android 4.1.2 does not detect the orientation change.What should i do?
– Karthik Andhamil
Dec 26 '12 at 9:18
2
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UINavigationBar custom back button without title
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It's actually pretty easy, here is what I do:
Objective C
// Set this in every view controller so that the back button displays back instead of the root view controller name
self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" s...
JavaScript function order: why does it matter?
...claration comes next in line, and finally a value is assigned to foo.
And what about this?
bar();
var foo = 42;
function bar() {}
//=>
var foo;
function bar() {}
bar();
foo = 42;
Only the declaration of foo is moved to the top. The assignment comes only after the call to bar is made, where it...