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What's the difference between passing by reference vs. passing by value?
...ing") though it never quite caught on. Moreover, neither of these phrases draws a parallel with the original pair. No wonder the old terms ended up being reused in the absense of anything better, leading to confusion.4
NOTE: For a long time, this answer used to say:
Say I want to share a web ...
R and version control for the solo data analyst
...your .Rnw files and not the .tex files that get produced from them. Store raw data if it would be a pain to re-acquire. If possible, write and store a script that acquires your data and another that cleans or modifies it rather than storing changes to raw data.
As for learning a version control s...
Can I run javascript before the whole page is loaded?
...es and defer are better options.
The spec has a useful diagram showing a raw script tag, defer, async, type="module", and type="module" async and the timing of when the JavaScript code is fetched and run:
Here's an example of the default behavior, a raw script tag:
.found {
color: gre...
What is the difference between .text, .value, and .value2?
...e cell possibly augmented with date or currency indicators; .Value2 is the raw underlying value stripped of any extraneous information.
range("A1") = Date
range("A1").numberformat = "yyyy-mm-dd"
debug.print range("A1").text
debug.print range("A1").value
debug.print range("A1").value2
'results from...
val-mutable versus var-immutable in Scala
...
You're comparing apples to oranges here. Vector has no += method like array buffer. Your answers implies that += is the same as x = x + y which it is not. Your statement that function params are treated as vals is correct and you do get the error you m...
Seeding the random number generator in Javascript
...umbers of a specific range, read this article on MDN. If you only want the raw bits, simply remove the final division operation.
Another thing to note are the limitations of JS. Numbers can only represent whole integers up to 53-bit resolution. And when using bitwise operations, this is reduced to ...
How are zlib, gzip and zip related? What do they have in common and how are they different?
...s of wrapping around the deflate streams. Those are: no wrapping at all ("raw" deflate), zlib wrapping, which is used in the PNG format data blocks, and gzip wrapping, to provide gzip routines for the programmer. The main difference between zlib and gzip wrapping is that the zlib wrapping is more ...
“To Do” list before publishing Android app to market [closed]
...
No, the raw source doesn't get shipped. The .apk file is just a .zip file in disguise, so rename it and take a look. Anything in /assets and /res/raw gets shipped unaltered, as do the drawables in /res. The xml files in /res are mang...
How do I style a dropdown with only CSS?
... --baseFg: white;
--baseBg: black;
--accentFg: black;
--accentBg: orange;
}
select {
font: 400 12px/1.3 sans-serif;
-webkit-appearance: none;
appearance: none;
color: var(--baseFg);
border: 1px solid var(--baseFg);
line-height: 1;
outline: 0;
padding: 0.65em 2.5e...
Is it safe to parse a /proc/ file?
.../tcp, you can read it and parse each line without fear. But if you try to draw any conclusions from multiple lines at once -- beware, other processes and the kernel are changing it while you read it, and you are probably creating a bug.
...