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Subprocess changing directory
... example, to execute ls in the root directory, you either can do
wd = os.getcwd()
os.chdir("/")
subprocess.Popen("ls")
os.chdir(wd)
or simply
subprocess.Popen("ls", cwd="/")
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Switching a DIV background image with jQuery
... if using a sprite).
CSS with different images
.div {
/* button size etc properties */
}
.expanded {background: url(img/x.gif) no-repeat left top;}
.collapsed {background: url(img/y.gif) no-repeat left top;}
Or CSS with image sprite
.div {
background: url(img/sprite.gif) no-repeat left...
Are there any CSV readers/writer libraries in C#? [closed]
...m just looking for a way to prevent errors in the files (escaping properly etc).
– u84six
Oct 9 '18 at 21:09
Yes. You ...
Compare two files line by line and generate the difference in another file
...3
See the manual and the Internet for options, different output formats, etc.
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Ignore mapping one property with Automapper
...nore(record => record.AnotherField)
.Ignore(record => record.Etc);
You could also rewrite it to work with params, but I don't like the look of a method with loads of lambdas.
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Firefox 'Cross-Origin Request Blocked' despite headers
... folder .htaccess).
I added a lot of console.log("Hi FF, you are here A") etc to see what was going on.
At first it looked like it hanged on xhr.send(). But then I discovered it did not get to the this statement. I placed another console.log right before it and did not get there - even though the...
How do you sort a dictionary by value?
...lso allow for great flexibility in that you can select the top 10, 20 10%, etc. Or if you are using your word frequency index for type-ahead, you could also include StartsWith clause as well.
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Eclipse: Java, see where class is used
...Put the cursor on the class name (works for methods, constructors, fields, etc, too), press Ctrl+Shift+G and enjoy.
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What is the purpose of “android.intent.category.DEFAULT”?
...notepad file is selected one of the operations like edit note, delete note etc can be performed. But I want to make edit as my default action which means when i press center button of my keypad,edit window should be open.
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matplotlib does not show my drawings although I call pyplot.show()
...ed all the different backends that people on the web suggest (Qt4Agg, GTK, etc.), and they all failed (i.e. when I tried to import matplotlib.pyplot, I get ImportError because it's trying to import some dependency that's missing). I then researched how to install those dependencies, but it just mad...