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How to detect IE11?
...'s IE is to detect the Trident/ string in the user agent if navigator.appName returns Netscape, something like (the untested);
function getInternetExplorerVersion()
{
var rv = -1;
if (navigator.appName == 'Microsoft Internet Explorer')
{
var ua = navigator.userAgent;
var re ...
Cordova: start specific iOS emulator image
...s-platform mobile app using Cordova, focussing mainly on iOS in the development stage.
10 Answers
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Why catch and rethrow an exception in C#?
...l reset the call stack in the exception to the point where this throw statement is; losing the information about where the exception actually was created.
Second, if you just catch and re-throw like that, I see no added value, the code example above would be just as good (or, given the throw ex bit...
In C# what is the difference between ToUpper() and ToUpperInvariant()?
...is just one example I know off the top of my head... partly because it bit me years ago in Java, where I was upper-casing a string and comparing it with "MAIL". That didn't work so well in Turkey...
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What's wrong with using $_REQUEST[]?
...on here saying not to use the $_REQUEST variable. I usually don't, but sometimes it's convenient. What's wrong with it?
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MySQL, better to insert NULL or empty string?
I have a form on a website which has a lot of different fields. Some of the fields are optional while some are mandatory. In my DB I have a table which holds all these values, is it better practice to insert a NULL value or an empty string into the DB columns where the user didn't put any data?
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Why are variables “i” and “j” used for counters?
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It comes ultimately from mathematics: the summation notation traditionally uses i for the first index, j for the second, and so on. Example (from http://en.wikipedia.org/wiki/Summation):
It's also used that way for collect...
MVC Razor view nested foreach's model
...he quick answer is to use a for() loop in place of your foreach() loops. Something like:
@for(var themeIndex = 0; themeIndex < Model.Theme.Count(); themeIndex++)
{
@Html.LabelFor(model => model.Theme[themeIndex])
@for(var productIndex=0; productIndex < Model.Theme[themeIndex].Produc...
Difference of Maven JAXB plugins
I have determined that two JAXB plugins for Maven 2 exist, with some different configurations.
6 Answers
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What's the best mock framework for Java? [closed]
What's the best framework for creating mock objects in Java? Why? What are the pros and cons of each framework?
14 Answers
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