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Which is preferred: Nullable.HasValue or Nullable != null?
...t itself that can equal null.
Likewise, we would get a compile time error from:
int? val = new int?();
val.Value = null;
not to mention that val.Value is a read-only property anyway, meaning we can't even use something like:
val.Value = 3;
but again, polymorphous overloaded implicit conversio...
Selenium WebDriver: Wait for complex page with JavaScript to load
...support for this, however, is horrible. Firefox began to try to support it from FF4 onwards (still evolving), IE has basic support in IE9.
And I guess I could come up with another flawed solution soon. The fact is - there's no definite answer on when to say "now the page is complete" because of th...
Python Regex - How to Get Positions and Values of Matches
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@hi-angel yep, see my answer below from last year that does just that
– StevenWernerCS
Jul 16 at 1:03
add a comment
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Pretty-Print JSON in Java
...d code to parse a string into a JsonElement, usually you already have that from previous work you do with the JSON data. But I wanted to include it here to make the usage clearer.
– Ray Hulha
Feb 20 '14 at 15:01
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How can I remove the decimal part from JavaScript number?
I have the results of a division and I wish to discard the decimal portion of the resultant number.
14 Answers
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Move existing, uncommitted work to a new branch in Git
... switch subcommand in an attempt to clear some of the confusion that comes from the overloaded usage of checkout (switching branches, restoring files, detaching HEAD, etc.)
Starting with this version of Git, replace above's command with:
git switch -c <new-branch>
The behavior is identical...
How can I create an object based on an interface file definition in TypeScript?
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Thanks. I was hoping to get away from having to define all of the modal contents initially. Would it be easier if instead of an interface I defined Modal as a class with properties and then used new and a constructor to set up all of the initial values?
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How does lucene index documents?
... system himself. Note that by using Skip-Lists, the index can be traversed from one hit to another, making things like set and, particularly, range queries possible (much like B-Trees). And the Wikipedia entry on indexing Skip-Lists also explains why Lucene's Skip-List implementation is called a mul...
Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
...or theclick event before it proceeds. Why not just get the href attribute from the link and manually change the page location?
window.location.href = $('a').attr('href');
EDIT: Here is why it doesn't click through, from the trigger function, jQuery source for version 1.3.2:
// Handle triggeri...
GOBIN not set: cannot run go install
...ckage hello: cannot find package "hello" in any of:
/opt/go/src/hello (from $GOROOT)
/home/ubuntu/work/src/hello (from $GOPATH)
No matter what directory I was in:
nate:~/work/src/dir $ cd hello
nate:~/work/src/dir/hello $ go install hello.go
go install: no install location for .go files ...