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Quickest way to convert a base 10 number to any base in .NET?
...gth.ToString());
if (decimalNumber == 0)
return "0";
int index = BitsInLong - 1;
long currentNumber = Math.Abs(decimalNumber);
char[] charArray = new char[BitsInLong];
while (currentNumber != 0)
{
int remainder = (int)(currentNumber % radix);
charAr...
Pass array to ajax request in $.ajax() [duplicate]
...o[1] = 'hello';
$.ajax({
type: "POST",
data: {info:info},
url: "index.php",
success: function(msg){
$('.answer').html(msg);
}
});
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Overcoming “Display forbidden by X-Frame-Options”
... with any string at all disables the SAMEORIGIN or DENY commands.
eg. for PHP, putting
<?php
header('X-Frame-Options: GOFORIT');
?>
at the top of your page will make browsers combine the two, which results in a header of
X-Frame-Options SAMEORIGIN, GOFORIT
...and allows you to loa...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...oad() function.
To demonstrate this behaviour, just create a file called index.php :
<?php
spl_autoload_register();
var_dump(new Main\Application);
Then create a folder named Main located right next to the index.php file. Finally, creates a file called Application.php located into Main and p...
How do you make Git ignore files without using .gitignore?
...See also this SO question)
The other two solutions involve updating the index (git update-index):
git update-index --assume-unchanged: see "Git: untrack a file in local repo only and keep it in the remote repo".
It is mentioned by Elijah Lynn in the comments.
You can even ignore a folder co...
How can I remove duplicate rows?
... SQL Server LEFT JOIN is less efficient than NOT EXISTS sqlinthewild.co.za/index.php/2010/03/23/… The same site also compares NOT IN vs NOT EXISTS. sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self...
PostgreSQL: Show tables in PostgreSQL
...
CASE c.relkind WHEN 'r' THEN 'table' WHEN 'v' THEN 'view' WHEN 'i' THEN 'index' WHEN 'S' THEN 'sequence' WHEN 's' THEN 'special' END as "Type",
pg_catalog.pg_get_userbyid(c.relowner) as "Owner"
FROM pg_catalog.pg_class c
LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
WHERE c.rel...
ANTLR: Is there a simple example?
... found this the most tricky part to get right. See http://wiki.bitplan.com/index.php/ANTLR_maven_plugin
https://github.com/BITPlan/com.bitplan.antlr/tree/master/src/main/antlr4/com/bitplan/expr
contains three more examples that have been created for a performance issue of ANTLR4 in an earlier vers...
Fastest way to extract frames using ffmpeg?
...is is about 20 times faster. We use fast seeking to go to the desired time index and extract a frame, then call ffmpeg several times for every time index. Note that -accurate_seek is the default
, and make sure you add -ss before the input video -i option.
Note that it's better to use -filter:v -fp...
xunsearch主键重复、搜索结果重复 - 更多技术 - 清泛网 - 专注C/C++及内核技术
xunsearch主键重复、搜索结果重复使用 $xs->index->update(key) 建立新索引时，可能由于缓存没有及时写入服务器主索引，因此重复执行该语句可能就会导致同一记录重复插入
try {
$xs = new XS('itech.so');
$index = ...