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How to get a float result by dividing two integer values using T-SQL?
...cessary to cast both of them. Result datatype for a division is always the one with the higher data type precedence. Thus the solution must be:
SELECT CAST(1 AS float) / 3
or
SELECT 1 / CAST(3 AS float)
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Are iframes considered 'bad practice'? [closed]
...of course it is bad practice. However sometimes an iframe is acceptable.
One of the main problems with an iframe has to do with bookmarks and navigation. If you are using it to simply embed a page inside your content, I think that is fine. That is what an iframe is for.
However I've seen iframes ...
Why can't C# interfaces contain fields?
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The one thing I do sometimes miss is a java-like ability to define interface-level constants, which presumably would not require a "slot" to support in the language.
– LBushkin
Jan 22 '10 at...
Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
... is to just pick the top X of N runs. Like run it 5 times and use the best one. This is the one that will have the least OS interference after all. There's pros and cons to both approaches however
– mirhagk
Jan 2 '17 at 23:06
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What does “dereferencing” a pointer mean?
...he pointer
To refer to the characters p points to, we dereference p using one of these notations (again, for C):
assert(*p == 'a'); // The first character at address p will be 'a'
assert(p[1] == 'b'); // p[1] actually dereferences a pointer created by adding
// p and 1 times ...
Elegant ways to support equivalence (“equality”) in Python classes
... does not imply that x!=y is false. Accordingly, when
defining __eq__(), one should also define __ne__() so that the
operators will behave as expected.
def __ne__(self, other):
"""Overrides the default implementation (unnecessary in Python 3)"""
return not self.__eq__(other)
n1 == n2...
PATH issue with pytest 'ImportError: No module named YadaYadaYada'
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It requires to rewrite relative imports to absolute ones, if you have the code for running the application not on the level, where you execute the command from. For example: project/test/all-my-tests and project/src/app.py and because of that change, one needs to call the app....
How can I access the MySQL command line with XAMPP for Windows?
... dot and slash before mysql), else it would not see mysql.exe (yes, I had done the cd command already).
– dotNET
Nov 29 '19 at 18:46
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What is the use of ObservableCollection in .net?
...enever I remove something from the list: she get's a notification on her phone (i.e. sms / email etc)!
The observable collection works just the same way. If you add or remove something to or from it: someone is notified. And when they are notified, well then they call you and you'll get a ear-full. ...
Add regression line equation and R^2 on graph
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Here is one solution
# GET EQUATION AND R-SQUARED AS STRING
# SOURCE: https://groups.google.com/forum/#!topic/ggplot2/1TgH-kG5XMA
lm_eqn <- function(df){
m <- lm(y ~ x, df);
eq <- substitute(italic(y) == a + b %.% ...