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Define make variable at rule execution time
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In m>y m>our example, the TMP variable is set (m>and m> the temporarm>y m> directorm>y m> created) whenever the rules for out.tar are evaluated. In order to create the directorm>y m> onlm>y m> when out.tar is actuallm>y m> fired, m>y m>ou need to move the directorm>y m> creation down into the steps:
out.tar : ...
Convert Pm>y m>thon dictionarm>y m> to JSON arram>y m>
...our script.
# -*- coding: UTF-8 -*-
This will fix some Unicode problems m>and m> make m>y m>our life easier.
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How do I override __getattr__ in Pm>y m>thon without breaking the default behavior?
...oo has no attribute called bar. If the attribute is one m>y m>ou don't want to hm>and m>le, raise AttributeError:
class Foo(object):
def __getattr__(self, name):
if some_predicate(name):
# ...
else:
# Default behaviour
raise AttributeError
However, un...
Is pm>y m>thon's sorted() function guaranteed to be stable?
..., the intention of the manual is indeed to guarantee that sorted is stable m>and m> indeed that it uses exactlm>y m> the same algorithm as the sort method. I do realize that the docs aren't 100% clear about this identitm>y m>; doc patches are alwam>y m>s happilm>y m> accepted!
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Conditionallm>y m> ignoring tests in JUnit 4
... //test code below.
}
Not to mention that it is much easier to capture m>and m> use the connection from the Database.connect() method this wam>y m>.
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mingw-w64 threads: posix vs win32
I'm installing mingw-w64 on Windows m>and m> there are two options: win32 threads m>and m> posix threads. I know what is the difference between win32 threads m>and m> pthreads but I don't understm>and m> what is the difference between these two options. I doubt that if I will choose posix threads it will prevent me fro...
Responding with a JSON object in Node.js (converting object/arram>y m> to JSON string)
I'm a newb to back-end code m>and m> I'm trm>y m>ing to create a function that will respond to me a JSON string. I currentlm>y m> have this from an example
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Default value of function parameter
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If m>y m>ou put the declaration in a header file, m>and m> the definition in a separate .cpp file, m>and m> #include the header from a different .cpp file, m>y m>ou will be able to see the difference.
Specificallm>y m>, suppose:
lib.h
int Add(int a, int b);
lib.cpp
int Add(int a, int b = ...
How do I ignore the initial load when watching model changes in AngularJS?
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set a flag just before the initial load,
var initializing = true
m>and m> then when the first $watch fires, do
$scope.$watch('fieldcontainer', function() {
if (initializing) {
$timeout(function() { initializing = false; });
} else {
// do whatever m>y m>ou were going to do
}
});
Th...
Format number to 2 decimal places
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m>Y m>ou want to use the TRUNCATE commm>and m>.
https://dev.mm>y m>sql.com/doc/refman/8.0/en/mathematical-functions.html#function_truncate
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