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How do I make a placeholder for a 'select' box?
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@jaacob In browsers I've tested, the 'display:none' style hides the "Please choose" from the list which just makes it look nicer.
– William Isted
May 21 '12 at 18:42
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Cron jobs and random times, within given hours
... @jsdalton: Wouldn't the modulo operator be better? $((RANDOM % 90 + 10)) Test: for i in {0..9999}; do echo $((RANDOM % 90 + 10)); done | sort | uniq -c
– geon
Sep 17 '14 at 8:50
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Getting parts of a URL (Regex)
Given the URL (single line):
http://test.example.com/dir/subdir/file.html
25 Answers
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Using C# reflection to call a constructor
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Console.WriteLine("Constructor called, a={0}", a);
}
}
class Test
{
static void Main()
{
Type type = typeof(Addition);
ConstructorInfo ctor = type.GetConstructor(new[] { typeof(int) });
object instance = ctor.Invoke(new object[] { 10 });
}
}
EDIT: ...
Is there a printf converter to print in binary format?
... & 1;
printf("%u", byte);
}
}
puts("");
}
Test:
int main(int argv, char* argc[])
{
int i = 23;
uint ui = UINT_MAX;
float f = 23.45f;
printBits(sizeof(i), &i);
printBits(sizeof(ui), &ui);
printBits(sizeof(f), &f);
return 0;
}
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Can Json.NET serialize / deserialize to / from a stream?
...r answers to build a proof of concept for my problem. I decided to post my test console app here in case anyone else is facing the same issue.
using System;
using System.Diagnostics;
using System.IO;
using System.IO.Pipes;
using System.Threading;
using System.Threading.Tasks;
using Newtonsoft.Json;...
Is there a method to generate a UUID with go language
...ikAigner As long as it is 50 lines I do not have to think about, write and test, I'll take them thank you.. I have other stuff to do then reinvent the wheel.
– RickyA
Nov 2 '15 at 14:48
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PHP validation/regex for URL
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filter_var will reject test-site.com, I have domain names with dashes, wheter they are valid or not. I don't think filter_var is the best way to validate a url. It will allow a url like http://www
– Cesar
Sep ...
Capture keyboardinterrupt in Python without try-except
...pe is None
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>>> with CleanExit():
... input() #just to test it
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>>>
This removes the try-except block while preserving some explicit mention of what is going on.
This also allows you to ignore the interrupt only in some portions of your code without having to set ...
How to change node.js's console font color?
...def Do the extra String methods added to the prototype mess with your unit tests?
– nelsonic
Jan 22 '14 at 23:54
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