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Execute AsyncTask several times
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217
AsyncTask instances can only be used one time.
Instead, just call your task like new MyAsyncTas...
RSS Feeds in ASP.NET MVC
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edited Aug 15 '08 at 3:18
answered Aug 15 '08 at 3:12
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How to output numbers with leading zeros in JavaScript [duplicate]
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NOTE: Potentially outdated. ECMAScript 2017 includes String.prototype.padStart
You're asking for zero padding? Not really rounding. You'll have to convert it to a string since numbers don't make sense with leading zeros. Something like this...
function pad(num, s...
How to exit if a command failed?
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Try:
my_command || { echo 'my_command failed' ; exit 1; }
Four changes:
Change && to ||
Use { } in place of ( )
Introduce ; after exit and
spaces after { and before }
Since you want to print the message and exit only when the command fails ( exits with non-zero va...
How to force a html5 form validation without submitting it via jQuery
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edited Jun 2 '17 at 11:36
Daniel Dewhurst
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How to frame two for loops in list comprehension python
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137
This should do it:
[entry for tag in tags for entry in entries if tag in entry]
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Get the value of an instance variable given its name
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179
The most idiomatic way to achieve this is:
some_object.instance_variable_get("@#{name}")
Th...
How do you run a single query through mysql from the command line?
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answered Oct 21 '09 at 19:05
RC.RC.
24.9k88 gold badges6767 silver badges9090 bronze badges
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Why does “,,,” == Array(4) in Javascript?
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178
Because the right hand operand is converted to a string and the string representation of Arra...
How do you run your own code alongside Tkinter's event loop?
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145
Use the after method on the Tk object:
from tkinter import *
root = Tk()
def task():
pr...