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Iterating through a range of dates in Python

...unction to completely hide/abstract the iteration over the range of dates: from datetime import timedelta, date def daterange(start_date, end_date): for n in range(int((end_date - start_date).days)): yield start_date + timedelta(n) start_date = date(2013, 1, 1) end_date = date(2015, 6,...
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How to append output to the end of a text file

... The problem is that echo removes the newlines from the string. How do you append to a file a string which contains newlines? – Timothy Swan Dec 15 '17 at 21:25 ...
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Howto: Clean a mysql InnoDB storage engine?

... possible to clean a mysql innodb storage engine so it is not storing data from deleted tables? 2 Answers ...
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How to move/rename a file using an Ansible task on a remote system

...on't want to use the command/shell tasks and I don't want to copy the file from the local system to the remote system. 11 A...
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C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p

...ion on any system with a compliant C++ compiler, whether today or 50 years from now. The abstract machine in the C++98/C++03 specification is fundamentally single-threaded. So it is not possible to write multi-threaded C++ code that is "fully portable" with respect to the spec. The spec does not ...
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What is Mocking?

... internal parts) or a plastic banana in front of it. You can save yourself from investing in 1000 real laptops and rotting bananas. The point is you're not trying to test if the banana is fake or not. Nor testing if the laptop is fake or not. All you're doing is testing if your machine once it sees ...
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$apply already in progress error

...$apply? You shouldn't ever need to call $apply unless you are interfacing from a non-Angular event. The existence of $apply usually means I am doing something wrong (unless, again, the $apply happens from a non-Angular event). If $apply really is appropriate here, consider using a "safe apply" ap...
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Why does Twitter Bootstrap Use Pixels for Font Size?

... knowledge of what the computed value is. We'll probably try to steer away from this in the future. In the future, we'll likely use ems for type sizing, perhaps rems even, but not for anything else. This is also debatable on font sizes for inputs and the like. It's just not how folks build pixel per...
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How to track untracked content?

...ists in the index. The solution is to temporarily remove the gitlink entry from the index and then add the submodule: git rm --cached vendor/plugins/open_flash_chart_2 git submodule add git://github.com/korin/open_flash_chart_2_plugin.git vendor/plugins/open_flash_chart_2 This will use your exist...
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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?

...example for this is deleteInBatch(…) of JpaRepository which is different from delete(…) as it uses a query to delete the given entities which is more performant but comes with the side effect of not triggering the JPA-defined cascades (as the spec defines it). We generally recommend not to use ...