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Redirecting to URL in Flask
...ing the flask object as the debugger output helps a lot while figuring out what's wrong.
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Scala vs. Groovy vs. Clojure [closed]
...ilation. Groovy supports closures and has support for programming in a somewhat functional style, although it's still fairly far from the traditional definition of functional programming.
Clojure is a dialect of Lisp with a few advanced features like Software Transactional Memory. If you like Lisp ...
Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
... this 'implicitly' launches a thread. But really, it's still quite obvious what's happening. So I don't really think the word implicitly is a particularly good word.
I'm also not convinced that forcing you to wait for a return before destruction is necessarily an error. I don't know that you should...
How do I put an 'if clause' in an SQL string?
So here's what I want to do on my MySQL database.
9 Answers
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Failed to build gem native extension (installing Compass)
...s for the rvm version 1.9.3.
There are several uncollected posts, however what worked for me was the following:
sudo gem uninstall sass
sudo gem uninstall compass
rvm install ruby-1.9.3-p448
sudo gem install sass --pre
sudo gem install compass --pre
and that did it. Hope it works for you as we...
git - pulling from specific branch
...t those object on separate branch, so my current branch is not merged with what I'm pulling.
– Yuriy Pozniak
Nov 1 '19 at 20:37
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Print an integer in binary format in Java
...is:
n = 5463
output = 0000 0000 0000 0000 0001 0101 0101 0111
So here's what I wrote:
/**
* Converts an integer to a 32-bit binary string
* @param number
* The number to convert
* @param groupSize
* The number of bits in a group
* @return
* The 32-bit long bit string
*/
pu...
How to make the 'cut' command treat same sequental delimiters as one?
...
tr | cut
$ cut -d' ' -f4 a
is
# it does not show what we want!
$ tr -s ' ' < a | cut -d' ' -f4
1
2 # this makes it!
3
4
$
awk
$ awk '{print $4}' a
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bash
This reads the fields sequentially. By using _ we indicate that this is a throwaw...
How do I select a random value from an enumeration?
... of caching it in an array. This would slow their code down so I don't see what's your contribution here?
– Bojidar Stanchev
Oct 10 '19 at 10:56
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How can you represent inheritance in a database?
...earch policyId in all sub Tables but I guess this is the bad way isn't it, What should be the correct approach?
– ThomasBecker
Mar 3 '15 at 13:16
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