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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
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Note: .NET 4.5 SmtpClient implements async awaitable method SendMailAsync. For lower versions, use SendAsync as described below.
You should always dispose of IDisposable instances at the earliest possibility. In the case of async calls, this is on the c...
Rails migration: t.references with alternative name?
...ferable_as, index: true, foreign_key: {to_table: :courses}
t.references :same_as, index: true, foreign_key: {to_table: :courses}
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RESTful Login Failure: Return 401 or Custom Response
...hat you looked on is behaving. But a good way of solving this is to have something like an Account object, that you try to GET. If you credentials are correct, you will get the Account object, if you don't want to waste bandwidth just to to a "check" you can do a HEAD on the same resource.
An Accou...
Button Click event fires when pressing Enter key in different input (no forms)
...r" in the "Amount" input, and I don't believe it should (it doesn't in Chrome). How can I prevent this, and if not prevent it in IE, handle it so that the logic in the click event does not fire.
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How to set caret(cursor) position in contenteditable element (div)?
...f text, you'd do the following:
function setCaret() {
var el = document.getElementById("editable")
var range = document.createRange()
var sel = window.getSelection()
range.setStart(el.childNodes[2], 5)
range.collapse(true)
sel.removeAllRanges()
sel.addRange(...
Android: How to stretch an image to the screen width while maintaining aspect ratio?
...anner);
setBackgroundDrawable(logo);
}
@Override protected void onMeasure(int widthMeasureSpec,
int heightMeasureSpec) {
int width = MeasureSpec.getSize(widthMeasureSpec);
int height = width * logo.getIntrinsicHeight() / logo.getIntrinsicWidth();
setMeasuredDimension(width...
What is the purpose of Flask's context stacks?
I've been using the request/application context for some time without fully understanding how it works or why it was designed the way it was. What is the purpose of the "stack" when it comes to the request or application context? Are these two separate stacks, or are they both part of one stack? Is ...
Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
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The route engine uses the same sequence as you add rules into it. Once it gets the first matched rule, it will stop checking other rules and take this to search for controller and action.
So, you should:
Put your specific rules ahead of your genera...
Update Git submodule to latest commit on origin
...nitially
git submodule add ssh://bla submodule_dir
git submodule init
# Time passes, submodule upstream is updated
# and you now want to update
# Change to the submodule directory
cd submodule_dir
# Checkout desired branch
git checkout master
# Update
git pull
# Get back to your project root
cd...
The SQL OVER() clause - when and why is it useful?
...ual OrderQty values and their sums, counts, averages etc. over groups of same SalesOrderIDs.
Here's a practical example of why windowed aggregates are great. Suppose you need to calculate what percent of a total every value is. Without windowed aggregates you'd have to first derive a list of aggreg...