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Allowed characters in Linux environment variable names
...nderscore missing in the second set of square brackets: It should probably read: [a-zA-Z_][a-zA-Z0-9_]* For those like me who find the reference to bash-4.1 a little vague (616'000 lines of code), here are a few hints to find the relevant lines of code: subst.c: param_expand(), in the default case ...
hasNext in Python iterators?
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@LarsH: You mean e.g. an iterator that reads from a file that can be changed while reading from it? I agree that this can be a problem (which affects any library providing next() and hasNext() method, not just a hypothetical Python library). So yes, next() and has...
Method names for getting data [closed]
... books associated with an
object, it implies the criteria for the set is
already defined and where they are coming from is a hidden detail.
findBooks(criteria)
is when are trying to find a sub-set
of the books based on parameters to
the method call, this will usually
be overloaded with different sea...
R script line numbers at error?
...o add it to the answer here rather than only providing a link to another thread.
– cryo111
Jul 12 '18 at 11:16
1
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What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
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Why open a file for read/write access if you only need to read from it, for example?
What if multiple processes needed to read from the same file?
share
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Which is faster: while(1) or while(2)?
...GCC: (tdm64-2) 4.8.1"
The important bits being:
.L2:
jmp .L2
I can't read assembly very well, but this is obviously an unconditional loop. The jmp instruction unconditionally resets the program back to the .L2 label without even comparing a value against true, and of course immediately does so...
rsync: difference between --size-only and --ignore-times
... the rsync algorithm description: https://www.andrew.cmu.edu/course/15-749/READINGS/required/cas/tridgell96.pdf. The wikipedia article on rsync is also very good.
For local files, rsync compares metadata and if it looks like it doesn't need to copy the file because size and timestamp match between ...
How to split csv whose columns may contain ,
...leIO.TextFieldParser class. This will handle parsing a delimited file, TextReader or Stream where some fields are enclosed in quotes and some are not.
For example:
using Microsoft.VisualBasic.FileIO;
string csv = "2,1016,7/31/2008 14:22,Geoff Dalgas,6/5/2011 22:21,http://stackoverflow.com,\"Corv...
Git branch strategy for small dev team [closed]
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develop contains changes that are in progress and may not necessarily be ready for production.
From the develop branch, you create topic branches to work on individual features and fixes. Once your feature/fix is ready to go, you merge it into develop, at which point you can test how it interacts...
Copy folder recursively in node.js
...copy a folder and all its content without manually doing a sequence of fs.readir , fs.readfile , fs.writefile recursively ?
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