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Count how many files in directory PHP
...s is cute, but I can imagine it being fairly confusing/unreadable for most PHP devs. I would go with one of the approaches in the other answers.
– user428517
Oct 9 '12 at 16:10
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Why won't my PHP app send a 404 error?
...
if (strstr($_SERVER['REQUEST_URI'],'index.php')){
header('HTTP/1.0 404 Not Found');
echo "<h1>404 Not Found</h1>";
echo "The page that you have requested could not be found.";
exit();
}
If you look at the last two echo lines, that'...
json_encode sparse PHP array as JSON array, not JSON object
...l - it has keys 0 and 2, but doesn't have 1 as a key.
Just having numeric indexes isn't enough. json_encode will only encode your PHP array as a JSON array if your PHP array is sequential - that is, if its keys are 0, 1, 2, 3, ...
You can reindex your array sequentially using the array_values func...
MongoDB sort排序、index索引教程 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
MongoDB sort排序、index索引教程MongoDB sort()排序方法在MongoDB中使用使用sort()方法对数据进行排序，sort()方法可以通过参数指定排序的字段，并使用 1 和 -1 来指...MongoDB sort排序
在MongoDB中使用使用sort()方法对数据进行排序，sort()方法...
Why are there two ways to unstage a file in Git?
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git rm --cached is used to remove a file from the index. In the case where the file is already in the repo, git rm --cached will remove the file from the index, leaving it in the working directory and a commit will now remove it from the repo as well. Basically, after the co...
How to check if PHP array is associative or sequential?
...Captain kurO.
For the second question (checking whether the array is zero-indexed and sequential), you can use the following function:
function isAssoc(array $arr)
{
if (array() === $arr) return false;
return array_keys($arr) !== range(0, count($arr) - 1);
}
var_dump(isAssoc(['a', 'b', 'c...
Delete last char of string
...ext.Length < 1) return text;
return text.Remove(text.ToString().LastIndexOf(character), character.Length);
}
then use:
yourString.RemoveLast(",");
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Remove first element from $@ in bash [duplicate]
...quotes it as q=${@:1}) should be q=${@:1:1} to be clearer : $@ starts with index 1, presumably to parallel the explicit $1, $2, ... parameters - element 0 has no value (unlike its explicit counterpart, $0, which reflects the shell / script file). [ ${2} ] will break should $2 contain embedded spaces...
How do I get the base URL with PHP?
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Try this:
<?php echo "http://" . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']; ?>
Learn more about the $_SERVER predefined variable.
If you plan on using https, you can use this:
function url(){
return sprintf(
"%s://%s...
Why doesn't Git ignore my specified file?
... need to also do a git add . after git rm --cached to properly rebuild the index.
– Cooper
Jan 5 '14 at 17:59
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