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How do arrays in C# partially implement IList?
..., zero-based arrays, as far as the language is concerned, the array really does implement IList<T> too. Section 12.1.2 of the C# specification says so. So whatever the underlying implementation does, the language has to behave as if the type of T[] implements IList<T> as with any other i...
PostgreSQL: Difference between text and varchar (character varying)
...oblems, and over varchar – because it has distinct name
The article does detailed testing to show that the performance of inserts and selects for all 4 data types are similar. It also takes a detailed look at alternate ways on constraining the length when needed. Function based constraints or...
Why is __init__() always called after __new__()?
...r returning a new
instance of your class.
In contrast,
__init__ doesn't return anything; it's only responsible for initializing the
instance after it's been created.
In general, you shouldn't need to
override __new__ unless you're
subclassing an immutable type like
str, int, ...
Which encoding opens CSV files correctly with Excel on both Mac and Windows?
...
A bit of a faff, but this does seem to be the answer for importing .csv files with european characters into Excel on Mac OSX
– Fergie
May 8 '14 at 10:58
...
Code block in numbered list (Wiki syntax)
...t;
# two
It is not perfect, because you end up with a more indent but it does allow one to use the wiki syntax for correctly formatted pre blocks over multiple lines.
As previously mentioned, the other proper way would be to use HTML mark up.
<ol>
<li>one</li>
<li>two<...
Explicitly set Id with Doctrine when using “AUTO” strategy
...
Does not work for Doctrine >2.5 because ClassMetadata is an interface and therefor can not have any constants.
– TiMESPLiNTER
May 14 '15 at 21:33
...
How to change an application icon programmatically in Android?
...ried it anywhere else. So dont blame me, when you get this user-emails "It does not work on my XYZ, double rooted, super blasted phone"
The launcher writes a Toast when a shortcut was installad and one when a shortcut was uninstalled. So I get two Toasts every time I change the icon. This is not per...
Remove/hide a preference from the screen
...
It also doesn't work for me. The preference remains!
– Dmitry
Sep 23 '18 at 21:12
...
How do I force git pull to overwrite everything on every pull?
...
what does x do? please explain the switches
– Steve K
Sep 4 '15 at 9:40
2
...
Class with single method — best approach?
...singleton wrapper of your class that allows for easy reuse - although this does make the requirement that your class is stateless. If it's not stateless, you can still create static wrapper methods that handle everything, while still giving you all the benefits in the long run. Finally, you could al...