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Makefile variable as prerequisite
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One possible problem with the given answers so far is that dependency order in make is not defined. For example, running:
make -j target
when target has a few dependencies does not guarantee that these will run in any given order.
The solution for this (to guarantee that ENV will be checked...
How can I change CSS display none or block property using jQuery?
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An explanation would be in order.
– Peter Mortensen
May 6 at 13:57
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Executing elements inserted with .innerHTML
...he src property will be downloaded asynchronously and executed as arrived. Ordering is not preserved. Inline scripts will also be executed out-of-order, synchronously before the async ones.
– robert4
Feb 11 '16 at 22:30
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How to train an artificial neural network to play Diablo 2 using visual input?
...thus you need to implement and combine a lot of different AI approaches in order to solve it.
Several decades of research with a whole team working on it would may not suffice, so if you are alone and working on it in part-time (as you probably have a job for a living) you may spend a whole lifetim...
Python style - line continuation with strings? [duplicate]
...e to consider performance. If you care about differences at runtime on the order of 100 ns, particularly when concatenating hard coded strings, something is wrong.
– nmichaels
Aug 27 '12 at 13:51
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How can I set a website image that will show as preview on Facebook?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How do I find the duplicates in a list and create another list with them?
...perform better. This code computes a list of unique elements in the source order:
seen = set()
uniq = []
for x in a:
if x not in seen:
uniq.append(x)
seen.add(x)
or, more concisely:
seen = set()
uniq = [x for x in a if x not in seen and not seen.add(x)]
I don't recommen...
PostgreSQL query to list all table names?
...l databases
SELECT table_schema,table_name FROM information_schema.tables
ORDER BY table_schema,table_name;
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Difference between jQuery `click`, `bind`, `live`, `delegate`, `trigger` and `on` functions (with an
...event
$().click(); //fires all click event handlers for this element, in order bound
You can view a listing including these shortcuts here.
As for the difference, .trigger() triggers the event handler (but not the default action most of the time, e.g. placing the cursor at the right spot in a c...
How to find the kth smallest element in the union of two sorted arrays?
...of a number of elements in one of the arrays proportional to its length in order to make the run-time logarithmic. (Here we are getting rid of half). In order to do that, we need to select one array whose one of the halves we can safely ignore. How do we do that? By confidently eliminating the half ...