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vim deleting backward tricks
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Can't believe how many times I've done this manually. This is exactly what I was looking for, THANKS!
– tobiasandersen
Mar 10 '17 at 12:11
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Why do people hate SQL cursors so much? [closed]
...ia going on where people are going to great lengths to avoid having to use one.
14 Answers
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How to iterate through two lists in parallel?
...n the shorter iterator(s) are exhausted, izip_longest yields a tuple with None in the position corresponding to that iterator. You can also set a different fillvalue besides None if you wish. See here for the full story.
Note also that zip and its zip-like brethen can accept an arbitrary number o...
How can I install an older version of a package via NuGet?
... Sorry for my missing. -Force worked and I installed the older one. Thank you so much.
– Nebide Yildiz
Apr 19 '12 at 8:25
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How to avoid isset() and empty()
...tell the difference between "variables that work just fine undefined" and honestly wrong code that may lead to serious errors? This is also the reason why you always, always, develop with error reporting turned to 11 and keep plugging away at your code until not a single NOTICE is issued. Turning er...
Delegates in swift?
How does one go about making a delegate, i.e. NSUserNotificationCenterDelegate in swift?
12 Answers
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Java equivalent to #region in C#
I want to use regions for code folding in Eclipse ; how can that be done in Java?
21 Answers
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In Firebase, is there a way to get the number of children of a node without loading all the node dat
...o count children without loading data, but we do plan to add it.
For now, one solution would be to maintain a counter of the number of children and update it every time you add a new child. You could use a transaction to count items, like in this code tracking upvodes:
var upvotesRef = new Firebas...
Efficiently updating database using SQLAlchemy ORM
... be used together with the SQL layer, not hide it. But you do have to keep one or two things in mind when using the ORM and plain SQL in the same transaction. Basically, from one side, ORM data modifications will only hit the database when you flush the changes from your session. From the other side...
How to join two generators in Python?
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One should keep in mind that the return value of itertools.chain() does not return a types.GeneratorType instance. Just in case the exact type is crucial.
– Riga
Sep 16 '19 at 13:45
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