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Custom attributes in styles.xml
...(sorry, I can't find the reference page for this…) Except for attributes from android namespace, you should only indicate the attribute name.
– pr-shadoko
Apr 29 '16 at 8:02
...
What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
...ue database where any possible internal
structure of such values is opaque from a DBMS perspective.
In the key-value model, access to multiple database entries (key-value pairs, in this case)
requires separate requests. In the document model, on the other hand, multiple database
entries (documents,...
XSD: What is the difference between xs:integer and xs:int?
...s running on infinite machines; all implementations are allowed to benefit from the rules governing partial implementation of the infinite datatypes.
– C. M. Sperberg-McQueen
Jul 29 '16 at 22:17
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Method chaining - why is it a good practice, or not?
...ethod and/or implies a presumption of empty lists/sets and non-null values from every method in the chain (a fallacy causing many NPEs in systems I have to debug/fix often).
– Darrell Teague
Aug 11 '17 at 14:07
...
In SQL Server, when should you use GO and when should you use semi-colon ;?
...e expression (CTE) must be terminated with a semi-colon. As a consequence, from folk who have not fully embraced the semi-colon terminator, we see this:
;WITH ...
which I think looks really odd. I suppose it makes sense in an online forum when you can't tell the quality of code it will be pasted ...
What's the difference between Invoke() and BeginInvoke()
....BeginInvoke is easier to get right, and will avoid your background thread from having to wait for no good reason. Note that the Windows Forms team has guaranteed that you can use Control.BeginInvoke in a "fire and forget" manner - i.e. without ever calling EndInvoke. This is not true of async calls...
What is the difference between concurrency and parallelism?
...ifferent organizations with various gophers.
Now the strength of Go comes from making this breaking really easy with go keyword and channels. Also, there is excellent underlying support in the runtime to schedule these goroutines.
But essentially, is concurrency better that parallelism?
Are apple...
How do I send a POST request with PHP?
...
You didn't site where you copied this code sample from: davidwalsh.name/curl-post
– efreed
May 18 '15 at 18:06
4
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How to use “/” (directory separator) in both Linux and Windows in Python?
... you are fortunate enough to be running Python 3.4+, you can use pathlib:
from pathlib import Path
path = Path(dir, subdir, filename) # returns a path of the system's path flavour
or, equivalently,
path = Path(dir) / subdir / filename
...
Is R's apply family more than syntactic sugar?
...on.
set.seed(1) #for reproducability of the results
# The data - copied from Joris Meys answer
X <- rnorm(100000)
Y <- as.factor(sample(letters[1:5],100000,replace=T))
Z <- as.factor(sample(letters[1:10],100000,replace=T))
# an R way to generate tapply functionality that is fast and
# ...