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Is it possible to determine whether ViewController is presented as Modal?
...after iOS6 release, so it might be not up-to-date. I will try to make some tests later in the week to update it, tks!
– Felipe Sabino
May 29 '13 at 12:26
...
Has an event handler already been added?
...ed.
If you are looking to see if there is just one attached, you can just test for null.
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Using 'starts with' selector on individual class names
...call :acp() for "A Class Prefix." Code is at the bottom of this post.
var test = $('div:acp("starting_text")');
This will select any and all <div> elements that have at least one class name beginning with the given string ("starting_text" in this example), regardless of whether that class i...
How do I use arrays in C++?
...ly 2015 the above compiles with MinGW-64 5.1.0 with
-pedantic-errors, and,
testing with the online compilers at gcc.godbolt.org/, also with clang 3.0
and clang 3.2, but not with clang 3.3, 3.4.1, 3.5.0, 3.5.1, 3.6 (rc1) or
3.7 (experimental). And important for the Windows platform, it does not compi...
How to group dataframe rows into list in pandas groupby?
...ataFrame({'a':ukeys, 'b':[list(a) for a in arrays]})
return df2
Tests:
In [301]: %timeit f(df)
1000 loops, best of 3: 1.64 ms per loop
In [302]: %timeit df.groupby('a')['b'].apply(list)
100 loops, best of 3: 5.26 ms per loop
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Why C# fails to compare two object types with each other but VB doesn't?
...’s what VB does:
In VB with Option Strict On, a comparison via = always tests for value equality and never for reference equality. In fact, your code doesn’t even compile once you switch Option Strict On because System.Object doesn’t define an Operator=. You should always have this option on,...
When and why are database joins expensive?
...ically demolished them using scientific method: he got large databases and tested these assertions.
I think he wrote it up in Relational Database Writings 1988-1991 but this book was later rolled into edition six of Introduction to Database Systems, which is the definitive text on database theory ...
Rails: Get Client IP address
...-guess. If you access the variables directly you assume responsibility for testing them in the correct precedence order. Proxies introduce a number of headers that create environment variables with different names.
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Operator Overloading with C# Extension Methods
...ons.Generic;
using System.Linq;
using System.Text;
namespace Whatever.Test
{
public static class Extensions
{
public static int Compare(this MyObject t1, MyObject t2)
{
if(t1.SomeValueField < t2.SomeValueField )
return -1;
else ...
Difference between and ?
....0 operating in classic mode, unless I'm mistaken. I've not done extensive testing on this.
See http://msdn.microsoft.com/en-us/library/bb763179.aspx for more information.
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