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Why XML-Serializable class need a parameterless constructor
...your constructor private or internal if you want, just so long as it's parameterless.
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What's Pros and Cons: putting javascript in head and putting just before the body close
Most of javascript and web development books/articles says that you must put CSS in the head tag and javascript at the bottom of the page.
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Good reasons to prohibit inheritance in Java?
... for example by using final classes or classes using a single, private parameterless constructor? What are good reasons of making a method final?
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Websocket API to replace REST API?
I have an application whose primary function works in real time, through websockets or long polling.
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Calendar Recurring/Repeating Events - Best Storage Method
...to easily lookup all events that would take place on a specific date.
The method below is great at storing repeating information that occurs at regular intervals, such as every day, every n days, every week, every month every year, etc etc. This includes every Tuesday and Thursday type patterns as ...
When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
Can someone tell me when and where I need to use begin and end blocks in SQL Server?
Also, what exactly does the Go keyword do?
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
I know that the compiler will sometimes initialize memory with certain patterns such as 0xCD and 0xDD . What I want to know is when and why this happens.
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Perform debounce in React.js
... up to date version of how I would solve this problem. I would use:
awesome-debounce-promise to debounce the async function
use-constant to store that debounced function into the component
react-async-hook to get the result into my component
This is some initial wiring but you are composing prim...
foreach vs someList.ForEach(){}
... iterate the collection, this is valid (edit: prior to .net 4.5 - the implementation changed and they both throw):
someList.ForEach(x => { if(x.RemoveMe) someList.Remove(x); });
whereas foreach uses an enumerator, so this is not valid:
foreach(var item in someList)
if(item.RemoveMe) someLi...
What is the best way to prevent session hijacking?
...e sure your login page is HTTPS. When a user logs in, set a secure cookie (meaning the browser will only transmit it over an SSL link) in addition to the regular session cookie. Then, when a user visits one of your "sensitive" areas, redirect them to HTTPS, and check for the presence of that secure ...