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In C#, what is the difference between public, private, protected, and having no access modifier?
...one difference: a static class cannot be externally instantiated. In other words, you cannot use the new keyword to create a variable of the class type. Because there is no instance variable, you access the members of a static class by using the class name itself.
However, there is a such thing as a...
position: fixed doesn't work on iPad and iPhone
...page. This is how iOS works.
Now there is a sheet of clear plastic with a word on it, this sheet of plastic stays stationary no matter what (the position:fixed elements). So when you move the magnifying glass the fixed element appears to move.
Alternatively, instead of moving the magnifying glass,...
How do I get bash completion to work with aliases?
...amespace}${alias_name}"
eval "
function ${wrapper_name}() {
let COMP_CWORD+=$num_alias_arguments
args=( \"${alias_arguments}\" )
COMP_WORDS=( $aliased_command \${args[@]} \${COMP_WORDS[@]:1} )
$completion_function
}
"
# To create the new completion we use the old one with two
# rep...
How do you get the logical xor of two variables in Python?
...back True while True + True + False + True == 1 gives back False. In other words, the answer here doesn't generalize correctly; for it to do so, you need to do additional work. Meanwhile a simple True ^ True ^ False ^ True works as expected.
– jpmc26
Aug 13 '15...
Manually map column names with class properties
...
I love how the word "easily" is thrown around so effortlessly :P
– Jonathan B.
Jul 22 '18 at 21:49
...
How to replace a character by a newline in Vim
...e example to illustrate this, using the Vim command line feature (in other words, you can copy and paste the following into a terminal to run it). xxd shows a hexdump of the resulting file.
echo bar > test
(echo 'Before:'; xxd test) > output.txt
vim test '+s/b/\n/' '+s/a/\r/' +wq
(echo 'After:...
Difference between Fact table and Dimension table?
...
Well, A picture is worth a thousand words. I didn't understand anything when reading the other answers, but this one saved me.
– The One
Nov 26 '18 at 5:58
...
Why are variables “i” and “j” used for counters?
... ℤ (blackboard bold Z) for the integers because it stands for the German word Zahlen, which means numbers. Assuming that the summation notation arose at around the same time, the German-based notation would be expected—and the German word for index is Index, which also begins with an i. And I ...
Useless use of cat?
... answered the question, partly because of a reason of "good taste" (in the words of Linus Torvalds) but chiefly for a compelling reason of function.
The latter reason is more important so I will put it out first. When I offer a pipeline as a solution I expect it to be reusable. It is quite likely t...
When is it appropriate to use C# partial classes?
...s designer would spit out all of the code inside of a region with strongly worded comments about not modifying the code. It had to insert all sorts of heuristics to find the generated code for later processing. Now it can simply open the designer.cs file and have a high degree of confidence that it...