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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
...
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...
jQuery - multiple $(document).ready …?
...ved. Take a look here.
$(document).ready(function(){
$("#page-title").html("Document-ready was called!");
});
$(document).ready(function(){
$("#page-title").html("Document-ready 2 was called!");
});
Output:
Document-ready 2 was called!
...
Convert JsonNode into POJO
...//jackson.codehaus.org/1.7.9/javadoc/org/codehaus/jackson/map/ObjectMapper.html#readValue(java.lang.String, java.lang.Class)
You can also define a custom deserializer when you instantiate the ObjectMapper:
http://wiki.fasterxml.com/JacksonHowToCustomDeserializers
Edit:
I just remembered something ...
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...
Get list of passed arguments in Windows batch script (.bat)
...me-batch.bat)
More info examples at https://www.ss64.com/nt/syntax-args.html and https://www.robvanderwoude.com/parameters.html
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Fade Effect on Link Hover?
...ansition: color 0.3s linear;
}
.fancy-link:hover {
color: #F44336;
}
HTML
<a class="fancy-link" href="#">My Link</a>
And here is a JSFIDDLE for the above code!
Marcel in one of the answers points out you can "transition multiple CSS properties" you can also use "all" to effec...
What are bitwise operators?
...is a bitwise AND, so it will return 0.
You can copy the following to test.html or something and test:
<html>
<body>
<script>
alert("\"Cat\" && \"Dog\" = " + ("Cat" && "Dog") + "\n"
+ "2 && 4 = " + (2 && 4) + "\n"
+ "2 & 4 = ...
OSGi: What are the differences between Apache Felix and Apache Karaf?
...om/article/2077837/java-se/java-se-hello-osgi-part-1-bundles-for-beginners.html
The Apache project maintains a general-purpose OSGi container called Felix.
Here is used as ServiceMix and
The main difference between the ServiceMix and Karaf is that
ServiceMix bundles a bunch of other integra...
Include an SVG (hosted on GitHub) in MarkDown
...ith exploit attached: https://bugzilla.mozilla.org/page.cgi?id=voting/user.html. Same on Chromium: https://code.google.com/p/chromium/issues/detail?id=231562
SVG XSS scripting: while most browsers don't run scripts when the SVG is embedded with img, it seems that this is not required by the standar...