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How to resize a VirtualBox vmdk file
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For Windows users who haven't added VirtualBox to your PATH variable remember to change into the Virtual Box directory to use the VBoxManage program e.g. "cd C:\Program Files\Oracle\VirtualBox"
– Cleanshoote...
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...
Copy file remotely with PowerShell
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From PowerShell version 5 onwards (included in Windows Server 2016, downloadable as part of WMF 5 for earlier versions), this is possible with remoting. The benefit of this is that it works even if, for whatever reason, you can't access shares.
For this to work, the local...
How do I fix PyDev “Undefined variable from import” errors?
...n't be considered errors.
I removed these errors altogether by going to:
Window -> Preferences -> PyDev -> Editor -> Code Analysis -> Undefined -> Undefined Variable From Import -> Ignore
And that's that.
It may also be,
Window -> Preferences -> PyDev -> Editor -&g...
How do I simulate a low bandwidth, high latency environment?
...pplication and had great success in emulating network latency. It works on Windows, Mac, and Linux.
Bandwidth throttle / Bandwidth simulator
Charles can be used to adjust the bandwidth and latency of your Internet connection. This enables you to simulate modem conditions using your high-speed conn...
Grouped LIMIT in PostgreSQL: show the first N rows for each group?
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This works with PostgreSQL 8.4 too (window functions start with 8.4).
– Bruno
Mar 2 '12 at 15:48
5
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How to temporarily exit Vim and go back
...t to return to my vim editing. Can I do that without two separate terminal windows?
– Costa
Feb 20 '15 at 11:19
5
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Android: How to turn screen on and off programmatically?
...flags |= LayoutParams.FLAG_KEEP_SCREEN_ON;
params.screenBrightness = 0;
getWindow().setAttributes(params);
Does not turn the screen off in the traditional sense. It makes the screen as dim as possible. In the standard platform there is a limit to how dim it can be; if your device is actually all...
Why should I use core.autocrlf=true in Git?
I have a Git repository that is accessed from both Windows and OS X, and that I know already contains some files with CRLF line-endings. As far as I can tell, there are two ways to deal with this:
...
What do the return values of node.js process.memoryUsage() stand for?
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.sc...