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What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...t; ]
[undefined, undefined] // Array [ undefined, undefined ]
I have already submitted an issue to Chromium and ask them to fix this confusing printing:
https://bugs.chromium.org/p/chromium/issues/detail?id=732021
UPDATE: It's already fixed. Chrome now printed as:
new Array(2) // (...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...x RT allows you to do partial updates/removals. it is in early stage but already [almost] works. sphinxsearch.com/wiki/doku.php?id=rt_tutorial
– pQd
Jun 25 '10 at 21:42
4
...
How to perform a mysqldump without a password prompt?
...dd a level of security, you should use a dedicated, non database specific, readonly user, and in no case the root user. It can be done like this: GRANT LOCK TABLES, SELECT ON *.* TO 'BACKUPUSER'@'%' IDENTIFIED BY 'PASSWORD';
– gadjou
Feb 21 '17 at 8:34
...
How does the Google “Did you mean?” Algorithm work?
... If everyone started misspelling "night" ... I believe they already ran into this with people searching for "Flickr."
– Max Lybbert
Jun 8 '09 at 19:12
44
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Convert SVG image to PNG with PHP
... , 'id="'.$state.'" style="fill:#'.$color
, $svg
);
}
$im->readImageBlob($svg);
/*png settings*/
$im->setImageFormat("png24");
$im->resizeImage(720, 445, imagick::FILTER_LANCZOS, 1); /*Optional, if you need to resize*/
/*jpeg*/
$im->setImageFormat("jpeg");
$im->adaptiv...
Await on a completed task same as task.Result?
I'm currently reading " Concurrency in C# Cookbook " by Stephen Cleary, and I noticed the following technique:
2 Answers
...
Redirect stdout pipe of child process in Go
...roblem because this server-like program runs for a long time and I want to read the log output)
3 Answers
...
What are good grep tools for Windows? [closed]
...
(I'm still a fan of PowerGREP, but I don't use it anymore.)
I know you already mentioned it, but PowerGREP is awesome.
Some of my favorite features are:
Right-click on a folder to run PowerGREP on it
Use regular expressions or literal text
Specify wildcards for files to include & exclude
Sear...
Are there best practices for (Java) package organization? [closed]
...ossible for an outsider to know what the code is about, and where to start reading from looking at the package tree.
Example:
com/company/module
+ feature1/
- MainClass // The entry point for exploring
+ api/ // Public interface, used by other features
+ domai...
Sending websocket ping/pong frame from browser
I keep reading about ping/pong messages in websockets to keep the connection alive, but I'm not sure what they are. Is it a distinct frame type? (I don't see any methods on a javascript WebSocket object in chrome related to ping-pong). Or is it just a design pattern (e.g. I literally send "ping" o...