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How do I copy a file in Python?
...# example
# In Unix/Linux
os.popen('cp source.txt destination.txt')
# In Windows
os.popen('copy source.txt destination.txt')
os.system signature
os.system(command)
# In Linux/Unix
os.system('cp source.txt destination.txt')
# In Windows
os.system('copy source.txt destination.txt')
3) Copy...
Why is document.body null in my javascript?
...he head section that uses body. Not cool.
You want to wrap this code in a window.onload handler or place it after the <body> tag (as mentioned by e-bacho 2.0).
<head>
<title>Javascript Tests</title>
<script type="text/javascript">
window.onload = functi...
How do I make a batch file terminate upon encountering an error?
... need something more like:
setlocal enabledelayedexpansion
for %%f in (C:\Windows\*) do (
same-executable-over-and-over.exe /with different "parameters"
if !errorlevel! neq 0 exit /b !errorlevel!
)
Edit: You have to check the error after each command. There's no global "on error goto" typ...
Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...hread instance in ASP.NET. It's not at all like spinning up a thread in a Windows Forms application, where you do it to keep the UI responsive and don't care about how efficient it is. In ASP.NET, your concern is throughput, and all that context switching on all those worker threads is absolutely ...
IPC performance: Named Pipe vs Socket
...
What about Windows?
– Pacerier
Feb 19 '17 at 21:10
1
...
GitHub “fatal: remote origin already exists”
...ction remote.origin", what you need to do is to set the origin manually.
Window's POSH~Git for Windows PowerShell (and GitHub for Windows' app) has a problem with this.
I ran into this, like I do so often, again when setting up my octopress. So, here's how I got it working.
First, check your r...
MySQL Server has gone away when importing large sql file
...ing had a few very large records. I opened the my.ini file (I was running Windows) and set the value to this: max_allowed_packet = 64M, restarted MySQL and re-ran the import.
– Brent Matzelle
Nov 8 '12 at 16:27
...
Favicon dimensions? [duplicate]
...ther PNG icons.
In order to get the best results across desktop browsers (Windows/IE, MacOS/Safari, etc.), you need to combine both types of icons.
favicon.ico
Although all desktop browsers can deal with this icon, it is primarily for older version of IE.
The ICO format is different of the PNG form...
Elevating process privilege programmatically?
...bject to 'runas', as follows:
startInfo.Verb = "runas";
This will cause Windows to behave as if the process has been started from Explorer with the "Run as Administrator" menu command.
This does mean the UAC prompt will come up and will need to be acknowledged by the user: if this is undesirable...
Get Character value from KeyCode in JavaScript… then trim
..., // [87]
"X", // [88]
"Y", // [89]
"Z", // [90]
"OS_KEY", // [91] Windows Key (Windows) or Command Key (Mac)
"", // [92]
"CONTEXT_MENU", // [93]
"", // [94]
"SLEEP", // [95]
"NUMPAD0", // [96]
"NUMPAD1", // [97]
"NUMPAD2", // [98]
"NUMPAD3", // [99]
"NUMPAD4", // [100]
"...