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Contributing to project on github, how to “rebase my pull request on top of master”
...itself is fast forwarded to this newly rebased head. Rebases automatically set the committer of the rebased commits to the current user, while keeping authorship information intact. The pull request's branch will not be modified by this operation.
If a rebase can't be performed due to conflicts, we'...
PHP namespaces and “use”
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Get full path without filename from path that includes filename
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How to unpack and pack pkg file?
... editor after snippets, if snippets enabled
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Order Bars in ggplot2 bar graph
...
The key with ordering is to set the levels of the factor in the order you want. An ordered factor is not required; the extra information in an ordered factor isn't necessary and if these data are being used in any statistical model, the wrong parametris...
Why does MYSQL higher LIMIT offset slow the query down?
...table with more than 16 million records [2GB in size]. The higher LIMIT offset with SELECT, the slower the query becomes, when using ORDER BY *primary_key*
...
Printing the correct number of decimal points with cout
...
With <iomanip>, you can use std::fixed and std::setprecision
Here is an example
#include <iostream>
#include <iomanip>
int main()
{
double d = 122.345;
std::cout << std::fixed;
std::cout << std::setprecision(2);
std::cout <<...
How to get first character of a string in SQL?
...VARCHAR(20) = 'This is some string'
DECLARE @Result NVARCHAR(20)
Either
SET @Result = SUBSTRING(@SomeString, 2, 3)
SELECT @Result
@Result = his
or
SET @Result = LEFT(@SomeString, 6)
SELECT @Result
@Result = This i
s...
Why does mongoose always add an s to the end of my collection name
...el name. If you don't like this behavior, either pass a collection name or set your schemas collection name option.
Example:
var schema = new Schema({ name: String }, { collection: 'actor' });
or
schema.set('collection', 'actor');
or
var collectionName = 'actor'
var M = mongoose.model('Actor...
Weird Integer boxing in Java
...
The true line is actually guaranteed by the language specification. From section 5.1.7:
If the value p being boxed is true,
false, a byte, a char in the range
\u0000 to \u007f, or an int or short
number between -128 and 127, then let
r1 and r2 be the results of any two
...