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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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How to stop a program running under Eclipse?
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Thanks so much. You saved my life. I will accept your answer in 7 minutes... :)
– Android Eve
Feb 11 '11 at 18:41
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