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Row count with PDO
... this would mean doing an extra database query. I assume he has already done a select query and now wants to know how many rows were returned.
– nickf
May 19 '09 at 15:17
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C++ : why bool is 8 bits long?
...ble. You cannot address a single bit, without shifting or masking the byte read from memory. I would imagine this is a very large reason.
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What HTTP status response code should I use if the request is missing a required parameter?
...ter if you clarify that the spec is WebDAV in the first line. When I first read your answer I thought you meant the HTTP standard spec until I followed the link.
– David V
Jul 16 '14 at 13:44
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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) // (...
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
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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
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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
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What are good grep tools for Windows? [closed]
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(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...