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Script to get the HTTP status code of a list of urls?
...ill notice that this uses one curl process per URL, which imposes fork and TCP connection penalties. It would be faster if multiple URLs were combined in a single curl, but there isn't space to write out the monsterous repetition of options that curl requires to do this.)
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Stop execution of Ruby script
...the PID of rails server and kill it.
and also you can do it with lsof -wi tcp:3000 in case you didnt start the server on another port otherwise you should change the port 3000
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How can one check to see if a remote file exists using PHP?
...close($ch);
Anyway, you only save the cost of the HTTP transfer, not the TCP connection establishment and closing. And being favicons small, you might not see much improvement.
Caching the result locally seems a good idea if it turns out to be too slow.
HEAD checks the time of the file, and retur...
Can't connect to local MySQL server through socket homebrew
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This helped me to force the mysql client to use the TCP socket, as I'm running an SSH tunnel on localhost to my remote MySQL DB.
– Iow
Oct 18 '19 at 9:38
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PHP: How to remove all non printable characters in a string?
...the other answers here do not take into account unicode characters (e.g. öäüßйȝîûηыეமிᚉ⠛ ). In this case you can use the following:
$string = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F]/u', '', $string);
There's a strange class of characters in the range \x80-\x9F (J...
How can a web application send push notifications to iOS devices? [closed]
...many complications (apple developer certificates, push packages, low-level TCP connection to APNs).
If you want to implement the push notifications by yourself start with these tutorials:
Push API: Push Notifications on the Open Web
Apple Push Notification system: Configuring Safari Push Notific...
What are the differences between Rust's `String` and `str`?
...r fewer bytes than there were before (e.g. replacing an a (1 byte) with an ä (2+ bytes) would require making more room in the str). There are specific methods that can modify a &mut str in place, mostly those that handle only ASCII characters, like make_ascii_uppercase.
2 Dynamically sized type...
How to add a custom HTTP header to every WCF call?
... @Mark, This is a really great answer. Thanks. I've tried this over net.tcp but am using the Headers collection directly (the Http Headers didn't work). I get a Header with my token (Name) in at ServiceHost AfterReceiveRequest event, but not the value (there doesn't even seem to be a property for...
How to enable external request in IIS Express?
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Program %ProgramFiles%\IIS Express\iisexpress.exe
OR Port 8080 TCP
Now when you start iisexpress.exe you should see a message such as
Successfully registered URL "http://*:8080/" for site "hello world" application "/"
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Converting between strings and ArrayBuffers
Is there a commonly accepted technique for efficiently converting JavaScript strings to ArrayBuffers and vice-versa? Specifically, I'd like to be able to write the contents of an ArrayBuffer to localStorage and to read it back.
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