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How to print to console using swift playground?
...le displaying the output in the Assistant Editor. Rather than wrapping the string in println(), simply output the string. For example:
for index in 1...5 {
"The number is \(index)"
}
Will write (5 times) in the playground area. This will allow you to display it in the Assistant Editor (via th...
What is the proper way to URL encode Unicode characters?
...hat AFAIK there's no standard for what character set the values in a query string, or indeed any characters in the URL, should be interpreted as. At least in the case of values in the query string, there's no reason to suppose that they necessarily do correspond to characters.
It's a known problem ...
Why would you use Expression rather than Func?
...ore accurately summarized by saying that an expression is to a func what a stringbuilder is to a string. It's not a string/func, but it contains the needed data to create one when asked to do so.
– Flater
Nov 5 '18 at 14:43
...
android TextView: setting the background color dynamically doesn't work
...tBackGroundColor(), so I used android Color class to get int value of hex string and passed it to mentioned function. Everything worked.
This is example:
String myHexColor = "#CC2233";
TextView myView = (TextView) findViewById(R.id.myTextView);
myView.setBackGroundColor(Color.pasrsehexString(myHex...
Best way to allow plugins for a PHP application
...te that when using multiple hooks/listeners, you should only return either strings or arrays, not both. I have implemented something similar for Hound CMS - getbutterfly.com/hound.
– Ciprian
Dec 19 '17 at 11:21
...
How to schedule a periodic task in Java?
...stem.out.println("Shutdown Activity...");
}
public static void main(String[] args) throws InterruptedException {
ScheduledExecutor se = new ScheduledExecutor();
se.startAsync();
Thread.sleep(15000);
se.stopAsync();
}
}
If you have more services like this, then ...
How to create a sequence of integers in C#?
...nute increments of an hour:
(new int[12]).Select((item,i) => i*5)
Or strings:
(new int[12]).Select((item,i) => "Minute:" + i*5)
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What is the best way to do a substring in a batch file?
... search, then this modifier expands to the
empty string
The modifiers can be combined to get
compound results:
%~dpI - expands %I to a drive letter and path only
%~nxI - expands %I to a file name and extension only
%~fsI - expands %I to a full pat...
How to get the name of the calling method?
...
Excellent use of regex as a string index! Can also use caller[0][/`(.*)'/,1]
– aks
Dec 23 '17 at 5:36
...
Why is there a difference in checking null against a value in VB.NET and C#?
... generated CIL (I've converted both to C#):
C#:
private static void Main(string[] args)
{
decimal? x = null;
decimal? y = null;
y = 5M;
decimal? CS$0$0000 = x;
decimal? CS$0$0001 = y;
if ((CS$0$0000.GetValueOrDefault() != CS$0$0001.GetValueOrDefault()) ||
(CS$0$0000...