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Div width 100% minus fixed amount of pixels

...R: Yes, that works also, and is easier to use as you don't have to overide all settings of the less specific rule. The answer was written when the support for the > operator was still not good enough to be reliable. – Guffa May 22 '13 at 17:14 ...
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Does Django scale? [closed]

...erformance. That would be 432,000 hits per hour. Response times aren't small (our transactions are large) but there's no degradation from our baseline performance as the load increases. We're using Apache front-ending Django and MySQL. The OS is Red Hat Enterprise Linux (RHEL). 64-bit. We use ...
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When should one use a 'www' subdomain?

...bility to set a cross-subdomain cookie. This seems evident, but this means allowing authenticated users to move between your subdomains is more of a technical challenge. So ask yourself some questions. Do I set cookies? Do I care about potentially needless bandwidth expenditure? Will authenticated ...
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TCP: can two different sockets share a port?

... A server socket listens on a single port. All established client connections on that server are associated with that same listening port on the server side of the connection. An established connection is uniquely identified by the combination of client-side and serv...
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How can I save application settings in a Windows Forms application?

...e the exe is instead of the one in the user's AppData folder. No, not generally good, but I use it during development to use the same settings from compile to compile (w/o it, they go new unique user folders with each compile). – minnow Sep 13 '12 at 22:55 ...
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How to remove selected commit log entries from a Git repository while keeping their changes?

...ke to remove. git rebase --onto commit-id^ commit-id Note that this actually removes the change that was introduced by the commit. share | improve this answer | follow ...
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In Java, when should I create a checked exception, and when should it be a runtime exception? [dupli

... job, I find that there are many who are for Runtime exceptions in many or all cases. Here's what I think: Using CheckedExceptions, I am forced at compile time to at least acknowledge the exception in the caller. With Runtime exceptions, I am not forced to by the compiler, but can write a unit te...
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Swapping column values in MySQL

...test s1, swap_test s2 SET s1.x=s1.y, s1.y=s2.x WHERE s1.id=s2.id; Essentially, the 1st table is the one getting updated and the 2nd one is used to pull the old data from. Note that this approach requires a primary key to be present. This is my test schema: CREATE TABLE `swap_test` ( `id` int(1...
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What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?

...emember this when you create and access an array. Array Length In C#, usually, arrays are 0-based. It means that first element has index 0 and last element has index Length - 1 (where Length is total number of items in the array) so this code doesn't work: array[array.Length] = 0; Moreover plea...
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What is an Endpoint?

... All of the answers posted so far are correct, an endpoint is simply one end of a communication channel. In the case of OAuth, there are three endpoints you need to be concerned with: Temporary Credential Request URI (calle...