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Golang production web application configuration
...7.0.0.1 local0
maxconn 10000
user haproxy
group haproxy
daemon
defaults
log global
mode http
option httplog
option dontlognull
retries 3
timeout connect 5000
timeout client 50000
tim...
Simple way to transpose columns and rows in SQL?
... union all
select color, Eric value, 'Eric' name
from yourTable
) src
group by name
See SQL Fiddle with Demo
The UNION ALL performs the UNPIVOT of the data by transforming the columns Paul, John, Tim, Eric into separate rows. Then you apply the aggregate function sum() with the case statemen...
Why is it a bad practice to return generated HTML instead of JSON? Or is it?
...ll the solution/hack of sending all those parts inside one big string that groups several HTML portions, and extract the relevant parts in JS.
For instance, you could return some string that looks like this :
<!-- MARKER_BEGIN_PART1 -->
here goes the html
code for part 1
<!-- MARKER_END_P...
CSS Selector “(A or B) and C”?
...
is there a better syntax?
No. CSS' or operator (,) does not permit groupings. It's essentially the lowest-precedence logical operator in selectors, so you must use .a.c,.b.c.
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When to use Vanilla JavaScript vs. jQuery?
...tes concepts like chaining, implied iteration, etc, to simplify working on groups of elements together.
Learning jQuery is no substitute for learning JavaScript. You should have a firm basis in the latter so that you fully appreciate what knowing the former is making easier for you.
-- Edited to ...
Default value of function parameter
...e) is illegal.
Parameters with default arguments have to form a contiguous group at the end of the parameter list.
Now, keeping that in mind, in C++ you are allowed to "grow" the set of parameters that have default arguments from one declaration of the function to the next, as long as the above re...
How to read XML using XPath in Java
...pends on the requirements. Like this example, if it is required to get the group of nodes instead of the specific one, then this answer is better.
– Jimmy
Aug 30 '16 at 0:51
a...
How to delete an old/unused Data Model Version in Xcode
...s still doesn't remove it from Xcode and it will show red in the Files and Groups. To stop this from happening go back to Finder and Show Package Contents on your main *.xcodeproj file (you may want to make sure you have a backup of this first). In there open up and edit project.pbxproj do a find on...
How can I let a table's body scroll but keep its head fixed in place?
.../tbody are used (introduced?) to scroll table body:
Table rows may be grouped [...] using the THEAD, TFOOT and TBODY elements [...].
This division enables user agents to support scrolling of table bodies independently of the table head and foot.
But the working scrollable table feature on ...
ScalaTest in sbt: is there a way to run a single test without tags?
...
How can I filter on multiple substrings? Tests may be grouped in a hierarchy (WordSpec), and the name parts separated by when and should can repeat between tests. To chose one specific test I need to say "name contains this AND that".
– Vituel
...