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How to check if UILabel is truncated?
... if the width is greater than label.bounds.size.width
NSString UIKit Additions has several methods for computing the size of the string with a specific font. However, if you have a minimumFontSize for your label that allows the system to shrink the text down to that size. You may want to use size...
How do you get a string from a MemoryStream?
...shows how to read and write a string to a MemoryStream.
Imports System.IO
Module Module1
Sub Main()
' We don't need to dispose any of the MemoryStream
' because it is a managed object. However, just for
' good practice, we'll close the MemoryStream.
Using ms As New MemoryStr...
Better way to check if a Path is a File or a Directory?
...ing with it. This requires me to have a method which performs different actions based on the user's selection.
21 Answers
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What is the fastest way to create a checksum for large files in C#
... be done manually every few weeks. I cant take the filename into consideration because they can change anytime.
9 Answers
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Python string class like StringBuilder in C#?
...
There is no one-to-one correlation. For a really good article please see Efficient String Concatenation in Python:
Building long strings in the Python
progamming language can sometimes
result in very slow running code. In
this article I investig...
Use Font Awesome Icon in Placeholder
...tAwesome;
font-style: normal;
font-weight: normal;
text-decoration: inherit;
}
And this (simple) jQuery
$('#iconified').on('keyup', function() {
var input = $(this);
if(input.val().length === 0) {
input.addClass('empty');
} else {
input.removeClass('empty')...
Android: Difference between Parcelable and Serializable?
...ce and add override methods. The problem with this approach is that reflection is used and it is a slow process. This method creates a lot of temporary objects and causes quite a bit of garbage collection. However, Serializable interface is easier to implement.
Look at the example below (Serializab...
How do I check if a column is empty or null in MySQL?
...
If you change the condition to WHERE some_col IS NULL OR some_col = ' ' (one space inserted in the string) then it works on both MySQL and Oracle, see answer of "onedaywhen". some_col = '' doesn't work on Oracle as empty strings mean NULL there.
...
live output from subprocess command
...s a driver for a hydrodynamics code. When it comes time to run the simulation, I use subprocess.Popen to run the code, collect the output from stdout and stderr into a subprocess.PIPE --- then I can print (and save to a log-file) the output information, and check for any errors. The problem is...
Programmatically align a toolbar on top of the iPhone keyboard
...
As of iOS 3.2 there's a new way to achieve this effect:
UITextFields and UITextViews have an inputAccessoryView property, which you can set to any view, that is automatically displayed above and animated with the keyboard.
Note t...