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Why doesn't std::queue::pop return value.?
...antics. Like pop_and_move. So copy constructor will not be called, and performance will depend on move constructor only.
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What is the best AJAX library for Django? [closed]
...tic, sadly, Django has no explicit integration (outside of admin) with its forms or views.
– Cerin
Jan 15 '13 at 16:14
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How to split a file into equal parts, without breaking individual lines? [duplicate]
...taining lines.
split --lines=${lines_per_file} ${fspec} xyzzy.
# Debug information
echo "Total lines = ${total_lines}"
echo "Lines per file = ${lines_per_file}"
wc -l xyzzy.*
This outputs:
Total lines = 70
Lines per file = 12
12 xyzzy.aa
12 xyzzy.ab
12 xyzzy.ac
12 xyzzy.a...
How to compare files from two different branches?
...ou may also be interested in mybranch...master (from git diff docs):
This form is to view the changes on the branch containing and up to the second <commit>, starting at a common ancestor of both <commit>. git diff A...B is equivalent to git diff $(git-merge-base A B) B.
In other words...
int to hex string
...s that the string will be 4 digits long.
Reference: The Hexadecimal ("X") Format Specifier on MSDN.
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How to move a file?
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I used it recently in the form of --> Path("path/to/current/file.foo").rename("path/to/new/destination/for/".joinpath(Path.name)) to move all the *.LNK (shortcut) files to a DUMP directory. Worked like a charm! :D
– Amar
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Group query results by month and year in postgresql
..._char(date,'Mon') as mon, : converts the "date" attribute into the defined format of the short form of month.
extract(year from date) as yyyy : Postgresql's "extract" function is used to extract the YYYY year from the "date" attribute.
sum("Sales") as "Sales" : The SUM() function adds up all the "...
How to check whether a string is Base64 encoded or not
...-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)$ means the string ends in one of three forms: [A-Za-z0-9+/]{4}, [A-Za-z0-9+/]{3}= or [A-Za-z0-9+/]{2}==.
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How do I iterate through the alphabet?
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What's your most controversial programming opinion?
...look things up. Conceding that, does it really matter where you got the information? Does it matter if you looked it up in a book, looked it up on Google, or heard it from a talking frog that you hallucinated? No. A right answer is a right answer.
What is important is that you understand the ma...