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How can I get the version defined in setup.py (setuptools) in my package?
...or all programs.
Warning about race condition during install
By the way, DO NOT import your package from your setup.py as suggested in another answer here: it will seem to work for you (because you already have your package's dependencies installed), but it will wreak havoc upon new users of your ...
Break promise chain and call a function based on the step in the chain where it is broken (rejected)
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The reason your code doesn't work as expected is that it's actually doing something different from what you think it does.
Let's say you have something like the following:
stepOne()
.then(stepTwo, handleErrorOne)
.then(stepThree, handleErrorTwo...
Find value in an array
...; [3]
found = array.detect {|e| e == 3} #=> 3
Otherwise you'd have to do something awkward like:
found = array.select {|e| e == 3}.first
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Sleep for milliseconds
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In C++11, you can do this with standard library facilities:
#include <chrono>
#include <thread>
std::this_thread::sleep_for(std::chrono::milliseconds(x));
Clear and readable, no more need to guess at what units the sleep() f...
SQL, Postgres OIDs, What are they and why are they useful?
...mn (as opposed to a user-space column). That's handy for tables where you don't have a primary key, have duplicate rows, etc. For example, if you have a table with two identical rows, and you want to delete the oldest of the two, you could do that using the oid column.
OIDs are implemented using 4...
Check if property has attribute
... can be. A convention allows you to exclude it, so usually the actual type does have Attribute at the end of its name, but is just not used.
– Jim Wolff
Mar 13 at 20:29
add a ...
Typical .gitignore file for an Android app
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Do you really want to ignore .classpath? That seems a rather important thing to have in your git repository.
– Chris Knight
Sep 1 '13 at 22:05
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How to sort a list in Scala by two fields?
...s. a single sortBy that creates a tuple. With this approach you obviously don't have to create those tuples, but with the tuple approach you only have to compare first names where last names match. But I suppose it doesn't matter -- if you're writing performance-critical code you shouldn't be usin...
How to adjust text font size to fit textview
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this post looks like it will do the trick (adding custom xml attributes for hi/lo): stackoverflow.com/a/8090772/156611
– Ed Sinek
Jun 25 '12 at 17:05
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Border length smaller than div width?
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You can use pseudoelements. E.g.
div {
width : 200px;
height : 50px;
position: relative;
z-index : 1;
background: #eee;
}
div:before {
content : "";
position: absolute;
left : 0;
bottom : 0;
h...