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Can I implement an autonomous `self` member type in C++?
...of Foo:
template <typename...Ts>
class Self;
template <typename m>X m>, typename...Ts>
class Self<m>X m>,Ts...> : public Ts...
{
protected:
typedef m>X m> self;
};
#define WITH_SELF(m>X m>) m>X m> : public Self<m>X m>>
#define WITH_SELF_DERIVED(m>X m>,...) m>X m> : public Self<m>X m>,__VA_ARGS__>
class WIT...
How to minify php page html output?
...ring gzip depends on your version: Apache 1.3 uses mod_gzip while Apache 2.m>x m> uses mod_deflate.)
Accept-Encoding: gzip, deflate
Content-Encoding: gzip
Use the following snippet to remove white-spaces from the HTML with the help ob_start's buffer:
<?php
function sanitize_output($buffer) {
$...
Cannot use ref or out parameter in lambda em>x m>pressions
Why can't you use a ref or out parameter in a lambda em>x m>pression?
5 Answers
5
...
Difference between a Seq and a List in Scala
I've seen in many em>x m>amples that sometimes a Seq is being used, while other times is the List...
5 Answers
...
Difference between rake db:migrate db:reset and db:schema:load
...eletes the database
db:schema:load creates tables and columns within the (em>x m>isting) database following schema.rb
db:setup does db:create, db:schema:load, db:seed
db:reset does db:drop, db:setup
db:migrate:reset does db:drop, db:create, db:migrate
Typically, you would use db:migrate after having ma...
Get difference between two lists
...t
In [5]: set([1, 2]) - set([2, 3])
Out[5]: set([1])
where you might em>x m>pect/want it to equal set([1, 3]). If you do want set([1, 3]) as your answer, you'll need to use set([1, 2]).symmetric_difference(set([2, 3])).
shar...
POSTing a @OneToMany sub-resource association in Spring Data REST
... This worked for me. Just make sure the author.post is writable (for em>x m>ample by having a setter or @JsonValue annotation)
– scheffield
May 28 '15 at 3:14
1
...
How to check SQL Server version
...e of SQL Server, and then run the following query:
Select @@version
An em>x m>ample of the output of this query is as follows:
Microsoft SQL Server 2008 (SP1) - 10.0.2531.0 (m>X m>64) Mar 29 2009
10:11:52 Copyright (c) 1988-2008 Microsoft Corporation Em>x m>press
Edition (64-bit) on Windows NT 6.1 <m>X m>...
How to include (source) R script in other scripts
...
Here is one possible way. Use the em>x m>ists function to check for something unique in your util.R code.
For em>x m>ample:
if(!em>x m>ists("foo", mode="function")) source("util.R")
(Edited to include mode="function", as Gavin Simpson pointed out)
...
Parse JSON in JavaScript? [duplicate]
...rogramming for an ancient browser, such as IE 7 (2006), IE 6 (2001), Firefom>x m> 3 (2008), Safari 3.m>x m> (2009), etc. Alternatively, you may be in an esoteric JavaScript environment that doesn't include the standard APIs. In these cases, use json2.js, the reference implementation of JSON written by Douglas...