...fs are expensive. In order to understand why, you have to understand how pipelines work. The current instruction to be executed is stored in something typically called the instruction pointer (IP) or program counter (PC); these terms are synonymous, but different terms are used with different arch...

...ing where project1.loc is just the host name and 127.0.0.1 is the target IP address. (If you're using curl from a library and not on the command line, make sure you don't put http:// in the Host header.) share | ...

...uay https://play.google.com/?gl=pe Peru https://play.google.com/?gl=ph Philippines https://play.google.com/?gl=pl Poland https://play.google.com/?gl=pt Portugal https://play.google.com/?gl=qa Qatar https://play.google.com/?gl=ro Romania https://play.google.com/?gl=ru Russia https://play.google.com/?...

...e.Hunter: this is about blocking access to viewing your include/library script files directly, the answer works. If they created somefile.php on your server and added your define in it, that still doesn't let them directly access the include file. It will let them "include" your library files, but i...

... I can't get a response. However using jsonp the browser is expecting a script mime type but is receiving "text/html". 9 An...

...d domain name. Through some DNS magic, the domain name is resolved into an IP that's closest to the server with least load. For the load-balancing to work, the application server needs to honor the TTL from DNS response and to resolve the domain name again when cache times out. However, I couldn't f...

...ead. Source: The Random UUID probability of duplicates section of the Wikipedia article on Universally unique identifiers (link leads to a revision from December 2016 before editing reworked the section). Also see the current section on the same subject on the same Universally unique identifier a...

...could have a hash which takes a long time to compute, and if there are multiple items in the hash map which return the same hash code, get will have to iterate over them calling equals on each of them to find a match. In the worst case, a HashMap has an O(n) lookup due to walking through all entrie...

I am using S3 to host a javascript app that will use HTML5 pushStates. The problem is if the user bookmarks any of the URLs, it will not resolve to anything. What I need is the ability to take all url requests and serve up the root index.html in my S3 bucket, rather than just doing a full redirect. ...

...now how to build a login+password HTML form which POSTs the values to a script on the server side for authentication. The sections below will deal with patterns for sound practical auth, and how to avoid the most common security pitfalls. To HTTPS or not to HTTPS? Unless the connection is already se...