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How to get a list of installed android applications and pick one to run
... I wanted to understand the android /play store policy about the my app reading and storing a list of all apps, and potentially communicating with a server. Is there any guidelines?
– dowjones123
Jun 30 '15 at 20:07
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How to test an Internet connection with bash?
...n 2008-09-20 02:09:48
Looking in /sys/class/net should be one way
Here's my script to test for a network connection other than the loop back.
I use the below in another script that I have for periodically testing if my website is accessible. If it's NOT accessible a popup window alerts me to a pro...
Stop the 'Ding' when pressing Enter
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This is the only valid answer, in my opinion. e.Handled = true; was insufficient; it was the SuppressKeyPress that did the trick.
– Jonathon Reinhart
Jul 29 '13 at 20:07
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PostgreSQL error: Fatal: role “username” does not exist
I'm setting up my PostgreSQL 9.1. I can't do anything with PostgreSQL: can't createdb , can't createuser ; all operations return the error message
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How to make the python interpreter correctly handle non-ASCII characters in string operations?
...oveNonAscii(s): return "".join(filter(lambda x: ord(x)<128, s))
edit: my first impulse is always to use a filter, but the generator expression is more memory efficient (and shorter)...
def removeNonAscii(s): return "".join(i for i in s if ord(i)<128)
Keep in mind that this is guaranteed t...
How to reload/refresh an element(image) in jQuery
...eload the image by passing an extra variable like so:
d = new Date();
$("#myimg").attr("src", "/myimg.jpg?"+d.getTime());
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How do I determine file encoding in OS X?
... but it only seems to look at the first few KB of the file. in my case, the vim command at stackoverflow.com/a/33644535/161022 correctly identified the file as utf-8 whereas the file command claims its us-ascii
– lmsurprenant
Apr 7 at 3:20
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Remove CSS from a Div using JQuery
I'm new to JQuery. In my App I have the following:
13 Answers
13
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Java String to SHA1
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Why not use a library like DigestUtils.sha1Hex("my string") instead of reinventing the wheel (though it's interesting to know how to convert to hex by hand)?
– Jon Onstott
Jun 23 '15 at 15:34
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Good ways to manage a changelog using git?
...'ve been using Git for a while now, and I recently started using it to tag my releases so that I could more easily keep track of changes and be able to see which version each of our clients are running (unfortunately the code currently mandates that each client have their own copy of the PHP site; I...