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How do I expire a PHP session after 30 minutes?

...bability divided by session.gc_divisor. And using the default values for those options (1 and 100 respectively), the chance is only at 1%. Well, you could simply adjust these values so that the garbage collector is started more often. But when the garbage collector is started, it will check the val...
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brew update: The following untracked working tree files would be overwritten by merge:

...d to run brew update and I get an error about my local changes would be lost if I merged. I tried committing my local changes (don't remember making any, but it's been awhile), and that made things worse. ...
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Understanding the map function

...s, but the map returns a map object - for example I get this: <map at 0x123a49978> Which I then must coerce into a list. – leerssej Dec 3 '19 at 6:18 add a comment ...
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Android static object lifecycle

...h a bit of background: What happens when you start an application? The OS starts a process and assigns it a unique process id and allocates a process table.A process start an instance of DVM(Dalvik VM); Each application runs inside a DVM. A DVM manages class loading unloading, instance lifecycle...
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What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?

... Microsoft has a blog entry What AnyCPU Really Means As Of .NET 4.5 and Visual Studio 11: In .NET 4.5 and Visual Studio 11 the cheese has been moved. The default for most .NET projects is again AnyCPU, but there is more than...
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Android: AsyncTask vs Service

Why do I read in the answer to most questions here a lot about AsyncTask and Loaders but nothing about Services ? Are Services just not known very well or are they deprecated or have some bad attributes or something? What are the differences? ...
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Why use bzero over memset?

...6 (2.19-0ubuntu6.6), the calls made are exactly the same (via ltrace ./test123): long m[] = {0}; // generates a call to memset(0x7fffefa28238, '\0', 8) int* p; bzero(&p, 4); // generates a call to memset(0x7fffefa28230, '\0', 4) I've been told that unless I am working in the deep bowels of ...
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What is the purpose and use of **kwargs?

... @yashas123 No; if you loop over something that's empty, nothing happens, so whatever code might come next runs normally. – J.G. Nov 29 '19 at 14:22 ...
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Should I use single or double colon notation for pseudo-elements?

...nswered Apr 16 '12 at 21:25 user123444555621user123444555621 123k2323 gold badges101101 silver badges120120 bronze badges ...
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Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?

...ption sluggish or unreliable, and sometimes I have to restart the kernel, losing everything in memory. 5 Answers ...