...documented Reasons not to use Foreign Keys: you are making the DB work extra on every CRUD operation because it has to check FK consistency. This can be a big cost if you have a lot of churn by enforcing relationships, FKs specify an order in which you have to add/delete things, which can lead ...

...:background="@color/white" Also you need to add a value for white in the strings.xml <color name="white">#FFFFFF</color> Edit : 18th Nov 2012 The first two letters of an 8 letter color code provide the alpha value, if you are using the html 6 letter color notation the color is opaq...

... return abs((d2 - d1).days) This will convert your datetime objects to strings but, two things 1) Trying to do d2 - d1 will fail as you cannot use the minus operator on strings and 2) If you read the first line of the above answer it stated, you want to use the - operator on two datetime object...

...mits into master branch (4 in master + 2 in feature_branch = total 6) + an extra merge commit something like 'Merge branch 'feature_branch'' as the master is diverged. If you really need to ignore these commits (those made in FB) and add the whole changes made in feature_branch as a single commit ...

... Just an extra comment on something that is often overlooked. Sometimes not using a surrogate key has benefits in the child tables. Let's say we have a design that allows you to run multiple companies within the one database (maybe it...

...s, a simple #define private public line before #includeing your .h file is all it takes for wily coders to make hash of your "privacy"...!-)) share | improve this answer | fo...

... the module were a top level module, regardless of where the module is actually located on the file system. In Python 2.6, they're adding the ability to reference modules relative to the main module. PEP 366 describes the change. Update: According to Nick Coghlan, the recommended alternative is ...

...gh, a missing or 'rearranged' packet is critical. You'd have to write some extra code to run on top of UDP to retry if things got missed, and enforce correct order. This would add a small bit of overhead in certain places. Thankfully, some very very smart people have done this, and they called it T...

...ml(html) was returning 153 us per loop It worked really well to return a string with rendered html. This nltk module was faster than even html2text, though perhaps html2text is more robust. betterHTML = html.decode(errors='ignore') %timeit html2text.html2text(betterHTML) %3.09 ms per loop ...

...Cannot remove any more rows'); } } Note the change: your original code extracted a HTML element from the jQuery set, and then tried to call a jQuery method on it - this threw an exception, resulting in the default behavior for the button. FWIW, there's another way you could go with this... Wire...