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vs in Generics
...The second line above would fail if this wasn't covariant, even though logically it should work, since string derives from object. Before variance in generic interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error.
After .NET 4, IEnumerable<T> was marked...
Combining multiple commits before pushing in Git [duplicate]
...of commits and you only want to squash the last X commits, find the commit ID of the commit from which you want to start squashing and do
git rebase -i <that_commit_id>
Then proceed as described in leopd's answer, changing all the picks to squashes except the first one.
Example:
871adf OK...
Nullable type issue with ?: Conditional Operator
...elated to nullable types) we have a handy operator just for nullable types called the null coalescing operator
??
Used like this:
// Left hand is the nullable type, righthand is default if the type is null.
Nullable<DateTime> foo;
DateTime value = foo ?? new DateTime(0);
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Difference between web reference and service reference?
...rices for the various FedEx shipping options. I know there's a getRates() call in there somewhere, but I can't find it with a Service Reference.
– Ben Mills
Jan 20 '16 at 20:16
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How to focus on a form input text field on page load using jQuery?
...nother index:
$('input[@type="text"]')[0].focus();
Or, you can use the ID:
$("#someTextBox").focus();
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how to get the cookies from a php curl into a variable
... But shows you a way to save it curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'callback_SaveHeaders');
– Shiplu Mokaddim
Jan 14 '12 at 7:02
2
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How can sbt pull dependency artifacts from git?
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Is it possible to set "my-project" dynamically, using the name := "MyProject" setting from build.sbt in project root?
– Danyel
Dec 25 '13 at 0:55
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Button Click event fires when pressing Enter key in different input (no forms)
...ten by this issue twice in just a couple weeks. Just feels odd to have to call out type="button" in a <button> element. haha... :) Hopefully I remember this for next time.
– Sam
May 28 '14 at 22:53
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TypeError: module.__init__() takes at most 2 arguments (3 given)
... named Object.py . When I try to inherit from this class in another file, calling the constructor throws an exception:
5 A...
How to use PHP OPCache?
PHP 5.5 has been released and it features a new code caching module called OPCache, but there doesn't appear to be any documentation for it.
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