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What is this 'Lambda' everyone keeps speaking of?
...hat perform much more useful tasks. For example filter:
var numbers = [1, 2, 3, 4];
var even = [];
// keep all even numbers from above array
for (var i=0; i<numbers.length; i++) {
if (numbers[i] % 2 === 0) {
even.push(numbers[i]);
}
}
alert(even);
// Using the filter method...
adding x and y axis labels in ggplot2
...nize ggplot syntax]
Your example is not reproducible since there is no ex1221new (there is an ex1221 in Sleuth2, so I guess that is what you meant). Also, you don't need (and shouldn't) pull columns out to send to ggplot. One advantage is that ggplot works with data.frames directly.
You can set th...
How do I edit an incorrect commit message with TortoiseGit?
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edited Feb 2 '16 at 21:30
Levi Pearson
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List of MSBuild built-in variables
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211
Comprehensive lists from MSDN:
MSBuild reserved properties
Common MSBuild properties
Macros ...
sqlite alter table add MULTIPLE columns in a single statement
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edited Feb 8 '17 at 14:32
Community♦
111 silver badge
answered May 30 '11 at 6:19
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Multiple commands on a single line in a Windows batch file
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182
Use:
echo %time% & dir & echo %time%
This is, from memory, equivalent to the semi-col...
MySQL Select Query - Get only first 10 characters of a value
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284
Using the below line
SELECT LEFT(subject , 10) FROM tbl
MySQL Doc.
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How do I reword the very first git commit message?
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218
Do git rebase -i --root
(point to root instead of pointing to a specific commit)
This way, t...
How can I order a List?
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249
ListaServizi = ListaServizi.OrderBy(q => q).ToList();
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How do I convert a Vector of bytes (u8) to a string
...ing buf: &[u8]
//
fn main() {
let buf = &[0x41u8, 0x41u8, 0x42u8];
let s = match str::from_utf8(buf) {
Ok(v) => v,
Err(e) => panic!("Invalid UTF-8 sequence: {}", e),
};
println!("result: {}", s);
}
The conversion is in-place, and does not require a...