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How do I save a UIImage to a file?
...PathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *filePath = [[paths objectAtIndex:0] stringByAppendingPathComponent:@"Image.png"];
// Save image.
[UIImagePNGRepresentation(image) writeToFile:filePath atomically:YES];
Core Data has nothing to do with saving images...
Is there a way to make text unselectable on an HTML page? [duplicate]
... you can use this selector [unselectable=on]{...} then you avoid putting extra class
– venimus
Apr 29 '11 at 18:33
1
...
How to add text inside the doughnut chart using Chart.js?
...t) {
if (chart.config.options.elements.center) {
// Get ctx from string
var ctx = chart.chart.ctx;
// Get options from the center object in options
var centerConfig = chart.config.options.elements.center;
var fontStyle = centerConfig.fontStyle || 'Arial';
var...
View markdown files offline [closed]
... thanks, a Chrome extension would always be useful; no need to use extra software
– Avi
Sep 26 '13 at 1:55
39
...
PHP script - detect whether running under linux or Windows?
...is doesn't work right if you're using a Mac server, since in Mac you get a string that contains "DARWIN", which also contains "WIN", so in a Mac server you'll get "This is a server using Windows!" which is not true.
– OMA
Sep 28 '12 at 23:27
...
Using PowerShell to write a file in UTF-8 without the BOM
...Encoding class and passing $False to the constructor seems to work:
$MyRawString = Get-Content -Raw $MyPath
$Utf8NoBomEncoding = New-Object System.Text.UTF8Encoding $False
[System.IO.File]::WriteAllLines($MyPath, $MyRawString, $Utf8NoBomEncoding)
...
Ruby 'require' error: cannot load such file
...of the directories on the load path ($LOAD_PATH). This generally requires extra setup, since you have to add something to the load path.
require './path/to/tokenizer': Assumes that the relative path from the Ruby process's current working directory to tokenizer.rb is going to stay the same.
I thi...
/bin/sh: pushd: not found
...Actually my PS1 is (\u) \h:\w> but I just stripped it down to a generic string now for the answer. The prompt in DOS is also ending with > by default ($P$G IIRC), and I like that.
– hlovdal
Mar 4 '11 at 12:28
...
Getting the max value of an enum
...f VB and that's why I love VB.
Howeva, here it is:
C#:
static void Main(string[] args)
{
MyEnum x = GetMaxValue<MyEnum>(); //In newer versions of C# (7.3+)
MyEnum y = GetMaxValueOld<MyEnum>();
}
public static TEnum GetMaxValue<TEnum>()
where TEnum : Enum
{
retu...
Using DNS to redirect to another URL with a path [closed]
...dex.htm, You might just as well make www.roof.com point there, no need for extra DNS records.
– Michiel
Nov 21 '13 at 19:39
12
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