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Is there a performance difference between a for loop and a for-each loop?
...y care that much: docs.oracle.com/javase/8/docs/api/java/util/RandomAccess.html
– Puce
Mar 18 '15 at 16:54
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Is an index needed for a primary key in SQLite?
...e rowid IS indexed but implemented differently sqlite.org/lang_createtable.html#rowid The data for rowid tables is stored as a B-Tree structure containing one entry for each table row, using the rowid value as the key...Searching for a record with a specific rowid ...is around twice as fast as a sim...
Trust Anchor not found for Android SSL Connection
...ate, for example: http://www.alphassl.com/support/install-root-certificate.html
After installing the intermediate certificates provided by my certificate issuer I now have no errors when connecting using HttpsUrlConnection.
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Rails CSRF Protection + Angular.js: protect_from_forgery makes me to log out on POST
...
Let me explain. The base document is a plain HTML, not .erb therefore I cannot use <%= csrf_meta_tags %>. I thought that there should be enough to mention protect_from_forgery only. What to do? The base document must be a plain HTML (I am here not the one who choo...
In jQuery, how do I get the value of a radio button when they all have the same name?
... @PavanAlapati We cannot really tell you why without seeing your HTML as well; ideally, you would post a new question with your exact HTML snippet and the code you are using. You should only get undefined though, if: The name in the selector does not match the names of the radiobuttons ; n...
Rails 4 - passing variable to partial
...lows:
<%= render @users, size: 50 %>
and then use it in the _user.html.erb partial:
<li>
<%= gravatar_for user, size: size %>
<%= link_to user.name, user %>
</li>
Note that size: size is equivalent to :size => size.
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Check a radio button with javascript
...r("checked","checked");
})
This adds a new attribute "checked" (which in HTML does not need a value).
Just remember to include the jQuery library:
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
...
Android webview & localStorage
... have a problem with a webview which may access to the localStorage by an HTML5 app. The test.html file informs me that local
storage is'nt supported by my browser (ie. the webview ). If you have any suggestion..
...
Align inline-block DIVs to top of container element
...ipt type="text/javascript">
$('button').click(function() {
$('.dif').html("<img/>");
})
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Inject service in app.config
...uteProvider
.when('/', {
templateUrl: "partials/editor.html",
controller: "AppCtrl",
resolve: {
dbData: function(DbService, $http) {
/*
*dbServiceProvider returns a dbService instance to your app wh...