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Making a UITableView scroll when text field is selected
...you use UITableViewController instead of UIViewController, it will automatically do so.
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How to create a sequence of integers in C#?
... And if you need an actual array and not IEnumerable<int>, include a call .ToArray().
– Anthony Pegram
Jan 3 '11 at 22:11
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Get the current displaying UIViewController on the screen in AppDelegate.m
...nd can be easily reused.
So I created a category on UIWindow. You can now call visibleViewController on UIWindow and this will get you the visible view controller by searching down the controller hierarchy. This works if you are using navigation and/or tab bar controller. If you have another type o...
System.Timers.Timer vs System.Threading.Timer
...its SynchronizationObject property, whereas System.Threading.Timer is ironically not thread-safe out-of-the-box.
I don't believe that there is a difference between the two as it pertains to how small your intervals can be.
...
boundingRectWithSize for NSAttributedString returning wrong size
...ing to get the rect for an attributed string, but the boundingRectWithSize call is not respecting the size I pass in and is returning a rect with a single line height as opposed to a large height (it is a long string). I have experimented by passing in a very large value for the height and also 0 as...
How can I convert comma separated string into a List
...
@LiquidPony no; you could call ToList() instead; the result is essentially the same: List<int> TagIds = tags.Split(',').Select(int.Parse).ToList(); You need to do one or the other, though, because the return value of Select() is an IEnumerable&...
Can I mask an input text in a bat file?
...the terminal).
The getpwd.cmd command script is a bit trickier but it basically works as follows.
The effect of the "<nul: set /p passwd=Password: " command is to output the prompt with no trailing newline character - it's a sneaky way to emulate the "echo -n" command from the bash shell. It s...
Randomize a List
...e Shuffle method, which is asking for trouble if the method is going to be called repeatedly. Below is a fixed, full example based on a really useful comment received today from @weston here on SO.
Program.cs:
using System;
using System.Collections.Generic;
using System.Threading;
namespace Simpl...
Split string with delimiters in C
...str + strlen(a_str) - 1);
/* Add space for terminating null string so caller
knows where the list of returned strings ends. */
count++;
result = malloc(sizeof(char*) * count);
if (result)
{
size_t idx = 0;
char* token = strtok(a_str, delim);
wh...
Exception.Message vs Exception.ToString()
... of the class that threw the current exception, the message, the result of calling ToString on the inner exception, and the result of calling Environment.StackTrace. If any of these members is a null reference (Nothing in Visual Basic), its value is not included in the returned string.
If there is n...