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What's the Best Way to Shuffle an NSMutableArray?
...t(arc4random_uniform(UInt32(i + 1))))
}
}
}
In Swift 3.0 and 3.1:
extension Array {
/// Fisher-Yates shuffle
mutating func shuffle() {
for i in stride(from: count - 1, to: 0, by: -1) {
let j = Int(arc4random_uniform(UInt32(i + 1)))
(self[i], sel...
Android. WebView and loadData
...roperly at all. What I had to do was:
String header = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>";
myWebView.loadData(header+myHtmlString, "text/html", "UTF-8");
I think in your case you should replace UTF-8 with latin1 or ISO-8859-1 both in header and in WebView.loadData().
And, to give...
Vertical line using XML drawable
...
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" >
<stroke android:width="1dp" android:color="@color/white" />
<size android:width...
Programmatically set the initial view controller using Storyboards
...Color = [UIColor colorWithRed:88/255.0 green:164/255.0 blue:73/255.0 alpha:1.0];
navController.navigationItem.leftBarButtonItem.tintColor = [UIColor colorWithRed:88/255.0 green:164/255.0 blue:73/255.0 alpha:1.0];
navController.navigationBar.tintColor = [UIColor whiteColor];
navControl...
Generate a random point within a circle (uniformly)
... @Tharwen Notice how in a circle there are more points at radius 0.9-1.0 than at radius 0.0-0.1. random()+random() generates radii more likely to be around 1.0 but lie in the range 0.0-2.0. When folded down they're more likely to be around 1.0 and always in the range 0.0-1.0. What's more, it's...
Cleanest way to build an SQL string in Java
...ol over how jOOQ should render bind values in its SQL output: jooq.org/doc/3.1/manual/sql-building/bind-values. In other words, you get to chose whether to render "?" or whether to inline bind values.
– Lukas Eder
Sep 16 '13 at 14:04
...
What 'additional configuration' is necessary to reference a .NET 2.0 mixed mode assembly in a .NET 4
...ly, you need to modify your App.Config file to include:
<?xml version="1.0"?><configuration> <startup useLegacyV2RuntimeActivationPolicy="true"> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/> </startup></configuration>
The key is the us...
What are invalid characters in XML
...
In XML 1.0 there are many illegal characters. In fact even using a character entity for most control characters will cause an error when parsing.
– Thayne
Nov 17 '15 at 16:21
...
How to Execute a Python File in Notepad ++?
...g run, press save to create a shortcut for it.
Notes
If you have Python 3.1: type in Python31 instead of Python26
Add -i if you want the command line window to stay open after the script has finished
Second option
Use a batch script that runs the Python script and then create a shortcut to t...
Install a Python package into a different directory using pip?
...em-provided versions.
A full example:
PYTHONUSERBASE=/opt/mysterypackage-1.0/python-deps pip install --user --upgrade numpy scipy
..to install the scipy and numpy package most recent versions into a directory which you can then include in your PYTHONPATH like so (using bash and for python 2.6 on...