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Maximum length of the textual representation of an IPv6 address?
I want to store the data returned by $_SERVER["REMOTE_ADDR"] in PHP into a DB field, pretty simple task, really. The problem is that I can't find any proper information about the maximum length of the textual representation of an IPv6 address, which is what a webserver provides through $_SERVER...
How to Update Multiple Array Elements in mongodb
I have a Mongo document which holds an array of elements.
15 Answers
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MYSQL OR vs IN performance
I am wondering if there is any difference in regards to performance between the following
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Cookie overflow in rails application?
I have this error when I try to open the page. I do not know how to debug this error. Do you have any suggestion for this problem?
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How to do a recursive find/replace of a string with awk or sed?
How do I find and replace every occurrence of:
35 Answers
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How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?
I have a JavaScript widget which provides standard extension points. One of them is the beforecreate function. It should return false to prevent an item from being created.
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.trim() in JavaScript not working in IE
I tried to apply .trim() to a string in one of my JavaScript programs. It's working fine under Mozilla, but an error displays when I try it in IE8. Does anyone know what is going on here? Is there anyway I can make it work in IE?
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How to flush output of print function?
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How to stop tracking and ignore changes to a file in Git?
I have cloned a project that includes some .csproj files. I don't need/like my local csproj files being tracked by Git (or being brought up when creating a patch), but clearly they are needed in the project.
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How to calculate md5 hash of a file using javascript
Is there a way to calculate the MD5 hash of a file before the upload to the server using Javascript?
12 Answers
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