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How to speed up insertion performance in PostgreSQL
I am testing Postgres insertion performance. I have a table with one column with number as its data type. There is an index on it as well. I filled the database up using this query:
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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
...behavior is complex to understand and may lead to problems. I keep this as one of my favorites to show my students why they should avoid (as long as they can) things "by reference".
– Olivier Pons
Nov 22 '11 at 8:15
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LINQ: “contains” and a Lambda query
...List = new List<Building> ()
{
new Building () { Name = "one", Status = Building.StatusType.open },
new Building () { Name = "two", Status = Building.StatusType.closed },
new Building () { Name = "three", Status = Building.StatusType.weird },
new Building (...
Convert stdClass object to array in PHP
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For one-dimensional arrays:
$array = (array)$class;
For multi-dimensional array:
function stdToArray($obj){
$reaged = (array)$obj;
foreach($reaged as $key => &$field){
if(is_object($field))$field = stdToArra...
MSysGit vs. Git for Windows
...n MSysGit and Git for Windows . How are they different? Why would I choose one over the other?
9 Answers
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How to template If-Else structures in data-bound views?
... is quite flexible and can let you easily handle this and more complicated ones (more states than true/false).
Another option is to use dynamic templates. You would bind an area to one or more templates with the template name being used based on an observable. Here is a post that I wrote on this t...
Use PHP to create, edit and delete crontab jobs?
...hecked) is there a way to remove the matching jobs first then write a new one?
– R T
Dec 17 '14 at 8:03
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Algorithm to generate all possible permutations of a list?
...right, all the permutations of the remaining items are generated (and each one is added with the current elements). This can be done recursively (or iteratively if you like pain) until the last item is reached at which point there is only one possible order.
So with the list [1,2,3,4] all the permu...
What platforms have something other than 8-bit char?
Every now and then, someone on SO points out that char (aka 'byte') isn't necessarily 8 bits .
12 Answers
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Find the nth occurrence of substring in a string
... dirty, in that you have to choose some chaff that can't match the needle) one-liner:
'foo bar bar bar'.replace('bar', 'XXX', 1).find('bar')
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