大约有 16,000 项符合查询结果（耗时：0.0226秒） [XML]
Search and replace in bash using regular expressions
... the question correctly, is why the "full" or PCRE extensions \s\S\w\W\d\D etc don't work as supported in php ruby python etc. These extensions are from Perl-compatible regular expressions (PCRE) and may not be compatible with other forms of shell based regular expressions.
These don't work:
#!/b...
Evil Mode best practice? [closed]
...the emacs keys that are used more universally in terminal, firefox, cocoa, etc..., but didn't want to lose the vim editing capabilities. I ended up deciding to rebind the following keys in my .emacs:
(define-key evil-normal-state-map "\C-e" 'evil-end-of-line)
(define-key evil-insert-state-map "\C-e...
Elegant way to search for UTF-8 files with BOM?
... same issue as many others: it searches all bytes in a fle, so many images etc are reported. This can be slightly improved by using RegEx instead of Hex and searching for "^\xEF\xBB\xBF" which will eliminate many images but still has files that have the BOM halfway through the file (although there s...
JavaScript single line 'if' statement - best syntax, this alternative? [closed]
... a conditional statement - removes any confusion as to order of operations etc. for other developers. I typically err towards specifying it except when there's no way for someone decently qualified to get confused.
– djvs
Apr 18 '17 at 4:11
...
How to get whole and decimal part of a number?
...// 1
$fraction = $n - $whole; // .25
Then compare against 1/4, 1/2, 3/4, etc.
In cases of negative numbers, use this:
function NumberBreakdown($number, $returnUnsigned = false)
{
$negative = 1;
if ($number < 0)
{
$negative = -1;
$number *= -1;
}
if ($returnUnsigned){
...
Any decent text diff/merge engine for .NET? [closed]
...
A more C#-centric port (naming, casing, etc.) is at: github.com/pocketberserker/Diff.Match.Patch with nuget support: Install-Package Diff.Match.Patch
– Kirk Woll
Jun 22 '18 at 4:56
...
How to detect idle time in JavaScript elegantly?
...idle " time in JavaScript?
My primary use case probably would be to pre-fetch or preload content.
38 Answers
...
Original purpose of ? [closed]
...of the record to be deleted in this case, it will be id
For example
<?php
if(isset($_POST['delete_action'])) {
mysqli_query($connection, "DELETE FROM table_name
WHERE record_id = ".$_POST['row_to_be_deleted']);
/...
How can I upload files asynchronously?
... $.ajax({
// Your server script to process the upload
url: 'upload.php',
type: 'POST',
// Form data
data: new FormData($('form')[0]),
// Tell jQuery not to process data or worry about content-type
// You *must* include these options!
cache: false,
contentType: f...
Android: Test Push Notification online (Google Cloud Messaging) [closed]
...
Found a very easy way to do this.
Open http://phpfiddle.org/
Paste following php script in box. In php script set API_ACCESS_KEY, set device ids separated by coma.
Press F9 or click Run.
Have fun ;)
<?php
// API access key from Google API's Console
define( 'API_...