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Reliable way for a Bash script to get the full path to itself [duplicate]
...eeds to know its full path. I'm trying to find a broadly-compatible way of doing that without ending up with relative or funky-looking paths. I only need to support Bash, not sh, csh, etc.
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What is the difference between memoization and dynamic programming?
...problem is then computed.
If you use memoization to solve the problem you do it by maintaining a map of already solved sub problems. You do it "top down" in the sense that you solve the "top" problem first (which typically recurses down to solve the sub-problems).
A good slide from here (link is n...
Where in a virtualenv does the custom code go?
...ry located somewhere within the app directory itself.
So, in general, I don't think there is one right answer to the question. And, a good thing about virtualenv is that it supports many different use cases: there doesn't need to be one right way.
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Mod in Java produces negative numbers [duplicate]
... I get -1 in Java. In Python, I get 1 as the result of -1 % 2 .
What do I have to do to get the same behavior in Java with the modulo function?
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How to compare times in Python?
I see that date comparisons can be done and there's also datetime.timedelta() , but I'm struggling to find out how to check if the current time ( datetime.datetime.now() ) is earlier, later or the same than a specified time (e.g. 8am) regardless of the date.
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Java - removing first character of a string
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Its important to note that this doesn't actually remove the character from the string -- it gives you a new string that has all the characters of the old string except the first one. There's no way to actually modify a string.
– Chris...
How to call Android contacts list?
...app with the contact's name. Here's the code I got on the internet, but it doesnt work.
13 Answers
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Create a folder inside documents folder in iOS apps
I just want to create new folders in the documents folder of my iPhone app.
9 Answers
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Convert pem key to ssh-rsa format
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No need to compile stuff. You can do the same with ssh-keygen:
ssh-keygen -f pub1key.pub -i
will read the public key in openssl format from pub1key.pub and output it in OpenSSH format.
Note: In some cases you will need to specify the input format:
ssh-ke...
Setting the filter to an OpenFileDialog to allow the typical image formats?
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From the docs, the filter syntax that you need is as follows:
Office Files|*.doc;*.xls;*.ppt
i.e. separate the multiple extensions with a semicolon -- thus, Image Files|*.jpg;*.jpeg;*.png;....
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