大约有 46,000 项符合查询结果（耗时：0.0382秒） [XML]
Asserting successive calls to a mock method
.....: hd2 = HeavyDuty()
...: hd2.do_work(23, 29)
...:
Now, here is a test case for the heavy_work function:
In [3]: from unittest.mock import patch, call
...: def test_heavy_work():
...: expected_calls = [call.do_work(13, 17),call.do_work(23, 29)]
...:
...:...
What is a C++ delegate?
...l a sad testimoney on how C++ evolves.
Only rarely is it pointed out, that now over 3 C++ standard revisions, delegates were not properly addressed. (Or the lack of language features which allow for straightforward delegate implementations.)
With the way C++11 lambda functions are defined by the sta...
How do I get the directory that a program is running from?
...
I know it is very late at the day to throw an answer at this one but I found that none of the answers were as useful to me as my own solution. A very simple way to get the path from your CWD to your bin folder is like this:
int...
Detect when browser receives file download
...
old thread, i know...
but those, that are lead here by google might be interested in my solution.
it is very simple, yet reliable. and it makes it possible to display real progress messages (and can be easily plugged in to existing process...
Wrapping a C library in Python: C, Cython or ctypes?
...hen calling the native functions.
One thing to note is that ctypes won't know about #define constants and stuff in the library you're using, only the functions, so you'll have to redefine those constants in your own code.
Here's an example of how the code ended up looking (lots snipped out, just t...
What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?
...
I found that this error can now also occur when using the wrong signing config. As described here, Android 7.0 introduces a new signature scheme, V2. The V2 scheme signs the entire APK rather than just the JAR, as is done in the V1 scheme. If you sign...
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
I do know that PDO does not support multiple queries getting executed in one statement. I've been Googleing and found few posts talking about PDO_MYSQL and PDO_MYSQLND.
...
Plot two histograms on single chart with matplotlib
I created a histogram plot using data from a file and no problem. Now I wanted to superpose data from another file in the same histogram, so I do something like this
...
Redirecting Output from within Batch file
....txt
exit /b
:sub
command1
command2
...
commandN
Edit 2020-04-17
Every now and then you may want to repeatedly write to two or more files. You might also want different messages on the screen. It is still possible to to do this efficiently by redirecting to undefined handles outside a parenthesi...
How do I get a string format of the current date time, in python?
...day().strftime("%B %d, %Y")
'July 23, 2010'
>>> datetime.datetime.now().strftime("%I:%M%p on %B %d, %Y")
'10:36AM on July 23, 2010'
share
|
improve this answer
|
fo...