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How the single threaded non blocking IO model works in Node.js
I'm not a Node programmer, but I'm interested in how the single threaded non blocking IO model works.
A<em>fem>ter I read the article understanding-the-node-js-event-loop , I'm really con<em>fem>used about it.
It gave an example <em>fem>or the model:
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How do I expire a PHP session a<em>fem>ter 30 minutes?
I need to keep a session alive <em>fem>or 30 minutes and then destroy it.
15 Answers
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How can I make git accept a sel<em>fem> signed certi<em>fem>icate?
Using Git, is there a way to tell it to accept a sel<em>fem> signed certi<em>fem>icate?
16 Answers
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vs vs <em>fem>or inline and block code snippets
My site is going to have some inline code ("when using the <em>fem>oo() <em>fem>unction...") and some block snippets. These tend to be XML, and have very long lines which I pre<em>fem>er the browser to wrap (i.e., I don't want to use <pre> ). I'd also like to put CSS <em>fem>ormatting on the block snippets.
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Cookies vs. sessions
I started using PHP a couple o<em>fem> months ago. <em>Fem>or the sake o<em>fem> creating a login system <em>fem>or my website, I read about cookies and sessions and their di<em>fem><em>fem>erences (cookies are stored in the user's browser and sessions on the server). At that time, I pre<em>fem>erred cookies (and who does not like cookies?!) and j...
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 di<em>fem><em>fem>erences?
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Is it possible to <em>fem>orce Excel recognize UT<em>Fem>-8 CSV <em>fem>iles automatically?
I'm developing a part o<em>fem> an application that's responsible <em>fem>or exporting some data into CSV <em>fem>iles. The application always uses UT<em>Fem>-8 because o<em>fem> its multilingual nature at all levels. But opening such CSV <em>fem>iles (containing e.g. diacritics, cyrillic letters, Greek letters) in Excel does not achieve th...
return statement vs exit() in main()
Should I use exit() or just return statements in main() ? Personally I <em>fem>avor the return statements because I <em>fem>eel it's like reading any other <em>fem>unction and the <em>fem>low control when I'm reading the code is smooth (in my opinion). And even i<em>fem> I want to re<em>fem>actor the main() <em>fem>unction, having return...
How do I capture the output into a variable <em>fem>rom an external process in PowerShell?
I'd like to run an external process and capture it's command output to a variable in PowerShell. I'm currently using this:
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What does middleware and app.use actually mean in Expressjs?
Almost every Express app I see has an app.use statement <em>fem>or middleware but I haven't <em>fem>ound a clear, concise explanation o<em>fem> what middleware actually is and what the app.use statement is doing. Even the express docs themselves are a bit vague on this. Can you explain these concepts <em>fem>or me please?
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