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Getting one value from a tuple
Is there a way to get one value from a tuple in Python using expressions?
2 Answers
2
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How to sort List of objects by some property
...t to sort in a particular order, but might equally easily want a different one) it's better to implement Comparator<T>. This particular situation could go either way, to be honest... but I'd probably stick with the more flexible Comparator<T> option.
EDIT: Sample implementation:
publi...
Git fails when pushing commit to github
I cloned a git repo that I have hosted on github to my laptop. I was able to successfully push a couple of commits to github without problem. However, now I get the following error:
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convert a list of objects from one type to another using lambda expression
I have a foreach loop reading a list of objects of one type and producing a list of objects of a different type. I was told that a lambda expression can achieve the same result.
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Process.start: how to get the output?
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@codea - I see. You can create one loop that terminates when both streams reach EOF. That can get a little complicated because one stream will inevitably hit EOF first and you don't want to read from it anymore. You could also use two loops in two differen...
PreparedStatement IN clause alternatives?
...supported for multiple values due to SQL injection attack security issues: One ? placeholder represents one value, rather than a list of values.
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Java Pass Method as Parameter
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@Mac - good! this one comes up again and again in languages without first-class methods as the de-facto way of simulating them, so it's worth remembering.
– Dan Vinton
Feb 2 '10 at 19:37
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How to use a class from one C# project with another C# project
...bute (more information here: msdn.microsoft.com/en-us/library/…). 3) If none of the above can be done - you will have to use reflection to instantinate and invoke class P1 from P2
– Nissim
Aug 24 '10 at 8:54
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Rename all files in directory from $filename_h to $filename_half?
...commands.
for file in *_h.png
do
mv "$file" "${file/_h.png/_half.png}"
done
Do not add #!/bin/sh
For those that need that one-liner:
for file in *.png; do mv "$file" "${file/_h.png/_half.png}"; done
share
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Create a tar.xz in one command
I am trying to create a .tar.xz compressed archive in one command. What is the specific syntax for that?
5 Answers
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