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Using IoC for Unit Testing
... +1 for the phrase "like pouring cement into your code". I've started using it all the time.
– Andrew Shepherd
Mar 8 '13 at 1:14
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Binary Data in JSON String. Something better than Base64
...ncoding is that it makes it robust and possible to locate multi byte chars start and end whatever byte we start looking at.
As a consequence, if encoding a byte value in the range [0..127] would need only one byte in UTF-8 encoding, encoding a byte value in the range [128..255] would require 2 byte...
Which timestamp type should I choose in a PostgreSQL database?
...ecord an event. Examples: "User 123 logged in" or "a graduation ceremonies start at 2011-05-28 2pm PST." Regardless of your local time zone, if you could teleport to where the event occurred, you could witness the event happening. Most time data in a database is absolute (and therefore should be TIM...
Why is it not advisable to have the database and web server on the same machine?
... just the easiest step in scaling..
It's exactly what StackOverflow did - starting with single machine running IIS/SQL Server, then when it started getting heavily loaded, a second server was bought and the SQL server was moved onto that.
If performance is not an issue, do not waste money buying/m...
Pass a parameter to a fixture function
...============================================================= test session starts =================================================================================
platform cygwin -- Python 3.6.8, pytest-5.3.1, py-1.8.0, pluggy-0.13.1 -- /usr/bin/python3
cachedir: .pytest_cache
rootdir: .
collected ...
Handling a Menu Item Click Event - Android
I want to create an intent that starts a new activity once a Menu Item is clicked, but I'm not sure how to do this. I've been reading through the android documentation, but my implementation isn't correct..and some guidance in the right direction would help. I've listed my code below and commented o...
What is the difference between List (of T) and Collection(of T)?
...gt; c = new Collection<long>();
Stopwatch s = new Stopwatch();
s.Start();
for (long i = 0; i <= 10000000; i++)
{
c.Add(i);
}
s.Stop();
MessageBox.Show("collect " + s.ElapsedMilliseconds.ToString());
List<long> l = new List<long>();
Stopwatch s2 = new Stopw...
What does Class mean in Java?
...en leads to confusion and errors, because, when you see it first, then you start believing, <?> is a wildcard for any java type. Which is .. not true. <?> is the unknown type, a slight and nasty difference.
It's not a problem when you use it with Class. Both lines work and compile:
Cla...
How to show and update echo on same line
...I want to use for this: \r. Yes, carriage return would send me back to the start and it will visually look like I am updating on the same line.
So the echo line would look like this:
echo -ne "Movie $movies - $dir ADDED!"\\r
I had to escape the escape symbol so Bash would not kill it. that is why...
Managing CSS Explosion
...ood markup, these areas will be identical to the HTML structure.
Then, I start building CSS classes, specifying as much ancestry as possible as long as it is sensible, and grouping related classes as closely as possible.
div.content ul.table_of_contents
div.content ul.table_of_contents li
div.c...