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How to count string occurrence in string?
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Which $_SERVER variables are safe?
...nd values that the user controls and you need to be aware of where a value comes from and hence whether it can be trusted for a certain purpose. $_SERVER['HTTP_FOOBAR'] for example is entirely safe to store in a database, but I most certainly wouldn't eval it.
As such, let's divide those values int...
What are “sugar”, “desugar” terms in context of Java 8?
...ugar is, in essence, syntactical (not all recent sweet additions were just compiler changes).
Here are a few examples :
the postfix and prefix increment operators (i++ and ++i). Their only purpose is to avoid writing an additional statement. They're pure sugar.
+=, |=, &=, etc. are made of t...
Database Structure for Tree Data Structure
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You mention the most commonly implemented, which is Adjacency List:
https://blogs.msdn.microsoft.com/mvpawardprogram/2012/06/25/hierarchies-convert-adjacency-list-to-nested-sets
There are other models as well, including materialized path and nes...
What is the difference between Pan and Swipe in iOS?
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ASP.NET MVC A potentially dangerous Request.Form value was detected from the client when using a cus
...on(MyViewModel myViewModel)
Brute force in web.config - definitely not recommended
In the web.config file, within the tags, insert the httpRuntime element with the attribute requestValidationMode="2.0". Also add the validateRequest="false" attribute in the pages element.
<configuration>
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