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Do I have to guard against SQL injection if I used a dropdown?
...alues might not even know what is unsafe value! Especially in the realm of web programming, which is rife with all kinds of security concerns, skimping on something like this is just plain irresponsible (and other less nice words).
– hyde
Mar 20 '14 at 19:56
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How to export JavaScript array info to csv (on client side)?
... I have been using this method to implement Excel export in quite some web applications. But Chrome 43+ now has moved DOM attributes to the prototype chain. An exception is thrown at link.style.visibility='hidden'. B/c the DOM attribute is readonly. More details can be find in updates.html5rocks...
Why do we always prefer using parameters in SQL statements?
... used in conjunction with a program interface such as a desktop program or web site.
In your example, a user can directly run SQL code on your database by crafting statements in txtSalary.
For example, if they were to write 0 OR 1=1, the executed SQL would be
SELECT empSalary from employee wher...
CSS to set A4 paper size
I need simulate an A4 paper in web and allow to print this page as it is show on browser (Chrome, specifically). I set the element size to 21cm x 29.7cm, but when I send to print (or print preview) it clip my page.
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What's the difference between ISO 8601 and RFC 3339 Date Formats?
ISO 8601 and RFC 3339 seem to be two formats that are common the web. Should I use one over the other? Is one just an extension? Do I really need to care that bad?
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jQuery Ajax calls and the Html.AntiForgeryToken()
...equest;
// Only validate POSTs
if (request.HttpMethod == WebRequestMethods.Http.Post)
{
// Ajax POSTs and normal form posts have to be treated differently when it comes
// to validating the AntiForgeryToken
if (request.IsAjaxRequest())
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Where to put model data and behaviour? [tl; dr; Use Services]
...vides a classical service / model decoupling (with services for talking to web services (aka model CRUD), and model defining the object properties and methods).
Note that i only use this pattern whenever the model object needs methods working on its own properties, that i'll probably use everywher...
Difference between Visibility.Collapsed and Visibility.Hidden
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I've found that using Hidden (and then Visible) with the WebBrowser control gives me very inconsistent results. Using Collapsed (then Visible) seems to work better.
– Ternary
Jan 23 '12 at 19:24
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Generate random password string with requirements in javascript
... random numbers. Do not use them for anything related to security. Use the Web Crypto API instead, and more precisely the window.crypto.getRandomValues() method.
Looking at the can-i-use for getRandomValues in 2020 you probably don't need the msCrypto and Math.random fallback any more, unless you c...
Why is my Spring @Autowired field null?
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If you are not coding a web application, make sure your class in which @Autowiring is done is a spring bean. Typically, spring container won't be aware of the class which we might think of as a spring bean. We have to tell the Spring container about...