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What is “function*” in JavaScript?
... on the EcmaScript working group wiki: http://wiki.ecmascript.org/doku.php?id=harmony:generators
The working group (TC-39) has general agreement that EcmaScript.next should have some kind of generator iterator proposal, but this is not final.
You shouldn't rely on this showing up without changes in ...
XPath OR operator for different nodes
...e below:
xpath1 | xpath2
Eg:
//input[@name="username"] | //input[@id="wm_login-username"]
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Android webview & localStorage
... same :) thanks a lot. I also had to make sure you target at least Android 2.1 onwards: add android:minSdkVersion="7" to your manifest and change the Project Build Target (in eclipse) to be 2.1 at least.
– danmux
Nov 19 '11 at 18:49
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How to prevent ifelse() from turning Date objects into numeric objects
... note: I see that Hadley has built an if_else into the the magrittr/dplyr/tidyr complex of data-shaping packages.
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How do I make a transparent canvas in html5?
...bile so layering canvases doesn't work there. (At least on Chrome for Android)
– nicholeous
Jul 6 '15 at 23:25
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Convert JS Object to form data
... understand why a hasOwnProperty check is used, just saying things are considered "best practice" because you read someone's (guessing, Crockford's) book doesn't get you very far, trying to educate a fellow So member with more than 100 times the reputation and 100 times the number of answers you hav...
Best way to check if a Data Table has a null value in it
...
I will do like....
(!DBNull.Value.Equals(dataSet.Tables[6].Rows[0]["_id"]))
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Rails detect if request was AJAX
...TTP_X_REQUESTED_WITH'] =~ /XMLHttpRequest/ => 0
The docs:
http://apidock.com/rails/v4.2.1/ActionDispatch/Request/xml_http_request%3F
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Is there a cross-browser onload event when clicking the back button?
...ase read those articles (or my summary in a separate answer below) and consider whether you really need to do this and make your page load slower for your users.]
Can't believe it? Try this:
<body onunload=""><!-- This does the trick -->
<script type="text/javascript">
alert(...
How can I create a “Please Wait, Loading…” animation using jQuery?
.../ajaxload.info
I'll be using
Let's create an element that we can show/hide anytime we're making an ajax request:
<div class="modal"><!-- Place at bottom of page --></div>
The CSS
Next let's give it some flair:
/* Start by setting display:none to make this hidden.
Then w...