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Best cross-browser method to capture CTRL+S with JQuery?
...would like to be able to hit Ctrl + S to save a form. Is there a good cross-browser way of capturing the Ctrl + S key combination and submit my form?
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Ternary operator (?:) in Bash
... answered Oct 17 '10 at 14:42
ghostdog74ghostdog74
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Eclipse comment/uncomment shortcut?
... + / after selecting the lines you want to comment in java editor.
On Mac/OS X you can use ⌘ + / to comment out single lines or selected blocks.
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How to ignore deprecation warnings in Python
... In my case, the code that was causing the warning was from xgboost import XGBClassifier. I had to put warnings.filterwarnings("ignore", category=DeprecationWarning) immediately before that import for it to work.
– sedeh
Jul 24 '17 at 6:36
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How can I check which version of Angular I'm using?
... What is the location of angular.js file?
– myroslav
May 29 '17 at 20:44
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How to duplicate virtualenv
...nt into a file. Then i would just have to load this file in a new computer/OS and i would get all my site packages installed back
– aceminer
Jun 6 '16 at 5:29
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Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh
I upgraded to the latest Java 7u40 on MacOS X and started getting the following message on the console when launching my application using Eclipse. The app works fine but I would like to find out the cause of the problem and hopefully a fix for it.
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How to erase the file contents of text file in Python?
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In python:
open('file.txt', 'w').close()
Or alternatively, if you have already an opened file:
f = open('file.txt', 'r+')
f.truncate(0) # need '0' when using r+
In C++, you could use something similar.
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Save bitmap to location
...ressFormat.PNG, 100, out); // bmp is your Bitmap instance
// PNG is a lossless format, the compression factor (100) is ignored
} catch (IOException e) {
e.printStackTrace();
}
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How can I create a simple message box in Python?
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Also you can position the other window before withdrawing it so that you position your message
#!/usr/bin/env python
from Tkinter import *
import tkMessageBox
window = Tk()
window.wm_withdraw()
#message at x:200,y:200
window.geometry("...