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Detect browser or tab closing
...elow example.
window.addEventListener("beforeunload", function (e) {
var confirmationMessage = "\o/";
(e || window.event).returnValue = confirmationMessage; //Gecko + IE
return confirmationMessage; //Webkit, Safari, Chrome
});
This example for handling all browsers...
Authorize a non-admin developer in Xcode / Mac OS
I use a standard user account for my daily tasks on Mac OS. Since upgrading to Snow Leopard I am asked to do the following when a program is run from within Xcode:
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Display numbers with ordinal suffix in PHP
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Do you know if it is possible to get the ordinal number in word form? i.e. first, second, third, etc. instead of 1st, 2nd, 3rd...
– its_me
Oct 16 '13 at 19:05
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Get url parameters from a string in .NET
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@Andrew I confirm. It's strange (bug?). You coul still use HttpUtility.ParseQueryString(myUri.Query).Get(0) though and it will extract first parameter. `
– Mariusz Pawelski
Aug 2 '11 at 15:03
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Python: Making a beep noise
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Or def sos(): for i in range(0, 3): winsound.Beep(2000, 100) for i in range(0, 3): winsound.Beep(2000, 400) for i in range(0, 3): winsound.Beep(2000, 100). I should probably go ba...
How can I use “puts” to the console without a line break in ruby on rails?
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How do you print out a stack trace to the console/log in Cocoa?
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Total memory used by Python process?
... for various operating systems, including Linux, Windows 7, etc.:
import os
import psutil
process = psutil.Process(os.getpid())
print(process.memory_info().rss) # in bytes
On my current Python 2.7 install with psutil 5.6.3, the last line should be
print(process.memory_info()[0])
instead (t...
How to allow keyboard focus of links in Firefox?
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List directory tree structure in python?
I know that we can use os.walk() to list all sub-directories or all files in a directory. However, I would like to list the full directory tree content:
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