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Set the maximum character length of a UITextField
...String *)string {
// Prevent crashing undo bug – see note below.
if(range.length + range.location > textField.text.length)
{
return NO;
}
NSUInteger newLength = [textField.text length] + [string length] - range.length;
return newLength <= 25;
}
Swift...
Setting dynamic scope variables in AngularJs - scope.
...und is to use $parse.
"Converts Angular expression into a function."
If anyone has a better one please add a new answer to the question!
Here is the example:
var the_string = 'life.meaning';
// Get the model
var model = $parse(the_string);
// Assigns a value to it
model.assign($scope, 42);...
Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...ll() uses less memory than doing it the other way around. Not by much, but if this gets called many many times, it might add up, especially if there's a lot of "trimmable whitespace". (Trim() doesn't really get rid of the extra space - it just hides it by moving the start and end values. The underly...
How to use UTF-8 in resource properties with ResourceBundle
...tionalization-enhancements-jdk-9
Default encoding for properties files is now UTF-8.
Most existing properties files should not be affected: UTF-8 and
ISO-8859-1 have the same encoding for ASCII characters, and
human-readable non-ASCII ISO-8859-1 encoding is not valid UTF-8. If an
invalid ...
关于App Inventor 2过程积木，被问最多的6个问题 - App应用开发 - 清泛IT社...
...="_blank">Java关键字列表</a> ，常见的有 <font face="Courier New">if</font>、<font face="Courier New">else</font>、<font face="Courier New">while</font>、<font face="Courier New">for</font>、<font face="Courier New">new</font>、<font face="Courier New">class</font> 等——虽然你...
Get encoding of a file in Windows
...ding of a text file? Sure I can write a little C# app but I wanted to know if there is something already built in?
12 Answe...
Setup RSpec to test a gem (not Rails)
...match current best practices:
Bundler supports gem development perfectly. If you are creating a gem, the only thing you need to have in your Gemfile is the following:
source "https://rubygems.org"
gemspec
This tells Bundler to look inside your gemspec file for the dependencies when you run bundl...
What does the git index contain EXACTLY?
... entries.
With the new index.threads config setting, the index loading is now faster.
As a result (of using IEOT), commit 7bd9631 clean-up the read-cache.c load_cache_entries_threaded() function for Git 2.23 (Q3 2019).
See commit 8373037, commit d713e88, commit d92349d, commit 113c29a, commit c95f...
django-debug-toolbar not showing up
.../17/2015):
Apparently the syntax for the nuclear option has changed. It's now in its own dictionary:
def show_toolbar(request):
return True
DEBUG_TOOLBAR_CONFIG = {
"SHOW_TOOLBAR_CALLBACK" : show_toolbar,
}
Their tests use this dictionary.
...
void in C# generics?
... in the CLR... It could be special-cased, of course. Beyond that, I don't know which I'd suggest; I haven't thought about it much.
– Jon Skeet
Mar 11 '18 at 21:26
...