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How to capture stdout output from a Python function call?
...tringIO() with redirect_stdout(f): logger = getLogger('test_logger') logger.debug('Test debug message') out = f.getvalue() self.assertEqual(out, 'DEBUG:test_logger:Test debug message') . It gives me an error: AssertionError: '' != 'Test debug message'...
Mocking a class: Mock() or patch()?
...ly replaced by the mock instance.
mock.patch is usually used when you are testing something that creates a new instance of a class inside of the test. mock.Mock instances are clearer and are preferred. If your self.sut.something method created an instance of MyClass instead of receiving an instan...
Fast Linux File Count for a large number of files
...
The fastest way is a purpose-built program, like this:
#include <stdio.h>
#include <dirent.h>
int main(int argc, char *argv[]) {
DIR *dir;
struct dirent *ent;
long count = 0;
dir = opendir(argv[1]);
...
Best way to give a variable a default value (simulate Perl ||, ||= )
...the tedium out of this sort of thing.
function set_if_defined(&$var, $test){
if (isset($test)){
$var = $test;
return true;
} else {
return false;
}
}
function set_unless_defined(&$var, $default_var){
if (! isset($var)){
$var = $default_var;
...
How do I set the figure title and axes labels font size in Matplotlib?
... import pyplot as plt
fig = plt.figure()
plt.plot(data)
fig.suptitle('test title', fontsize=20)
plt.xlabel('xlabel', fontsize=18)
plt.ylabel('ylabel', fontsize=16)
fig.savefig('test.jpg')
For globally setting title and label sizes, mpl.rcParams contains axes.titlesize and axes.labelsize. (Fro...
Autoreload of modules in IPython [duplicate]
...r help
... then every time you call your_mod.dwim(), it'll pick up the latest version.
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Concat scripts in order with Gulp
...rc="js/vendor/vendor.js"></script>
<script src="js/modules/test.js"></script>
<script src="js/main.js"></script>
In your build directory you will have the reference to main.min.js which will contain vendor.js, test.js, and main.js
...
Android: Difference between onInterceptTouchEvent and dispatchTouchEvent?
...t the event (by calling child.dispatchTouchEvent). This is basically a hit testing algorithm where you figure out which child view's bounding rectangle contains the touch point coordinates.
But before it can dispatch the event to the appropriate child view, the parent can spy and/or intercept the e...
Throw an error in a MySQL trigger
...on".
Here is a more complete example of the approach:
delimiter //
use test//
create table trigger_test
(
id int not null
)//
drop trigger if exists trg_trigger_test_ins //
create trigger trg_trigger_test_ins before insert on trigger_test
for each row
begin
declare msg varchar(128);
...
How do I check if a variable exists?
...g a "try/except" to check for the existence of "last" before being able to test it detracts from readability of that code.
– Dave
Aug 26 '12 at 17:58
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