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C# Test if user has write access to a folder

I need to test if a user can write to a folder before actually attempting to do so. 18 Answers ...
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How to bind inverse boolean properties in WPF?

What I have is an object that has an IsReadOnly property. If this property is true, I would like to set the IsEnabled property on a Button, ( for example ), to false. ...
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Will using 'var' affect performance?

Earlier I asked a question about why I see so many examples use the varkeyword and got the answer that while it is only necessary for anonymous types, that it is used nonetheless to make writing code 'quicker'/easier and 'just because'. ...
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pdftk compression option

I use pdftk to compress a pdf using the following command line 10 Answers 10 ...
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How to change the font on the TextView?

How to change the font in a TextView , as default it's shown up as Arial? How to change it to Helvetica ? 16 Answers ...
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How to sort a list of objects based on an attribute of the objects?

I've got a list of Python objects that I'd like to sort by an attribute of the objects themselves. The list looks like: 8 ...
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Skip callbacks on Factory Girl and Rspec

I'm testing a model with an after create callback that I'd like to run only on some occasions while testing. How can I skip/run callbacks from a factory? ...
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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.

I'm trying to connect to my MySQL DB with the Terminal on my Apple (With PHP). 17 Answers ...
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Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy

I'm receiving the following error on a couple of Chrome browsers but not all. Not sure entirely what the issue is at this point. ...
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How to check if a process id (PID) exists

In a bash script, I want to do the following (in pseudo-code): 10 Answers 10 ...