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Should it be “Arrange-Assert-Act-Assert”?
... dig deeper and examine exactly what assertion failed and why it failed in order to know if it was the Arrange or Act that failed.
It also satisfies the intention of unit testing better, as you are separating your test into smaller independent units.
Lastly, keep in mind that whenever you see simi...
How to use regex in String.contains() method in Java
...ck if a String contains the words "stores", "store", and "product" in that order, no matter what is in between them.
5 Answ...
Map function in MATLAB?
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Op is talking about the higher-order function, i.e., cellfun et al., not hash tables or key-value pairs.
– Ahmed Fasih
May 21 '15 at 4:21
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How the single threaded non blocking IO model works in Node.js
...e request to the OS as the latter had to yield to a process' dispatcher in order for a single threaded process to handle new events.
The problem with the model I described is that it's not familiar and hard to reason about for the programmer as it's non-sequential in nature. "You need to make reque...
while (1) Vs. for (;;) Is there a speed difference?
...be permitted to speed up your code under the as-if rule, for example by re-ordering independent statements. Compilers in fact do exactly that. But my copy of the standard is way upstairs.
– Steve Jessop
Sep 4 '09 at 14:07
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When to catch java.lang.Error?
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Very rarely.
I'd say only at the top level of a thread in order to ATTEMPT to issue a message with the reason for a thread dying.
If you are in a framework that does this sort of thing for you, leave it to the framework.
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Want to find records with no associated records in Rails
...nd you can also chain this with other Arel methods: Person.without_friends.order("name").limit(10)
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Cutting the videos based on start and end time using ffmpeg
...cutting time is between key frames). Interestingly, changing the parameter order solves the problem: ffmpeg -ss 00:01:00 -to 00:02:00 -i input.mp4 -ss 00:01:00 -to 00:02:00 -c copy output.mp4. Now, however, skipping is broken and the end time is not correct (in my case).
– Rap...
Two single-column indexes vs one two-column index in MySQL?
...he first three columns, and so on. If you specify the columns in the right order in the index definition, a single composite index can speed up several kinds of queries on the same table." - Multiple-Column Indexes
– AlikElzin-kilaka
Sep 9 '18 at 4:46
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How to create a new language for use in Visual Studio
...he time of writing).
For VS 2015 see the sample in the VS2015 branch.
In order to install the SDK for 2015 or later, you need to rerun the VS setup. In 2015 it's called "Visual Studio Extensibility Tools Update 3".
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