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How do I properly clean up Excel interop objects?
...= excelApp.Worksheets.Open(...);
...
Marshal.ReleaseComObject(sheet);
I didn't know that internally C# created a wrapper for the Worksheets COM object which didn't get released by my code (because I wasn't aware of it) and was the cause why Excel was not unloaded.
I found the solution to my probl...
How can I create a border around an Android LinearLayout?
I have one big layout, and one smaller layout inside of it.
9 Answers
9
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Open a new tab in gnome-terminal using command line [closed]
...
#!/bin/sh
WID=$(xprop -root | grep "_NET_ACTIVE_WINDOW(WINDOW)"| awk '{print $5}')
xdotool windowfocus $WID
xdotool key ctrl+shift+t
wmctrl -i -a $WID
This will auto determine the corresponding terminal and opens the tab accordingly.
...
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
... I need, except that whites get overlayed with the color as well. What I'm ideally looking for is something like the "Color" blending mode in Photoshop, where the graphic retains its transparency and luminosity, and only modifies the color of the image. For example:
becomes After doing som...
PHP - Move a file into a different folder on the server
...exists - unlink() file from previous localization. Additionally you can validate the MD5 checksum before unlinking to be sure
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Scala: Abstract types vs generics
...uld argue that this distinction is fairly arbitrary.
The Scala Way
We decided to have the same construction principles for all three sorts of members.
So you can have abstract fields as well as value parameters.
You can pass methods (or "functions") as parameters, or you can abstract over them.
Yo...
Get type of all variables
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How to get the type of variable when hidden underneath a global object:
Everything you need is in the R manual on basic types: https://cran.r-project.org/doc/manuals/R-lang.html#Basic-types
Your object() needs to be penetrated with get(...) before you can see i...
What's the difference between eval, exec, and compile?
...nd exec is used to execute dynamically generated Python code only for its side effects.
eval and exec have these two differences:
eval accepts only a single expression, exec can take a code block that has Python statements: loops, try: except:, class and function/method definitions and so on.
A...
Automatically enter SSH password with script
...r script so you can share your script with others worry-free, and later decide to enable encryption on your ~/.ssh folder without also encrypting your script.
– Alexander Taylor
Oct 30 '14 at 0:33
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Checkboxes in web pages – how to make them bigger?
...d color.
input[type='checkbox'] {
-webkit-appearance:none;
width:30px;
height:30px;
background:white;
border-radius:5px;
border:2px solid #555;
}
input[type='checkbox']:checked {
background: #abd;
}
<input type="checkbox" />
...