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In Java, what is the best way to determine the size of an object?
... How I can user ObjectSizeFetcher, if don't export jar? I have test java project in eclipse.
– Yura Shinkarev
Aug 5 '13 at 18:40
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How do I create a MongoDB dump of my database?
... also possible to output the dump to an archive file:
mongodump --archive=test.archive --db database_name
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Get JSON object from URL
...annot use object of type stdClass as array in F:\wamp\www\sandbox\linkedin\test.php on line 22
– user2199343
Mar 25 '13 at 14:39
1
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CORS: Cannot use wildcard in Access-Control-Allow-Origin when credentials flag is true
... You might want to look into this Django CORS middleware that is tested.
– Bulkan
Nov 2 '13 at 16:18
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Mixing Angular and ASP.NET MVC/Web api?
...t many times with people on my team, but in the end code conventions, unit testing and separation of concerns offers a lot more than all the type safety in the world. I too would love to see JS to be replaced by something like C#, but in reality that's just not the case. All that matters is the resu...
Java: Integer equals vs. ==
...Objects and == for primitives. You can't rely on autounboxing for equality testing.
– Adam
Sep 3 '10 at 17:50
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How to convert a char to a String?
...efficiency)
char c = 'a';
String s = String.valueOf(c); // fastest + memory efficient
String s = Character.toString(c);
String s = new String(new char[]{c});
String s = String.valueOf(new char[]{c});
String s = new Character(c).toString();
String s = "" + c; // sl...
What are the best practices for JavaScript error handling?
...ndefined:0" messages
Reducing the torrent of log entries is as simple as testing for severity and/or a random number before logging to the server:
function log(sev,msg) {
if (Math.random() > 0.1) return; // only log some errors
var img = new Image();
img.src = "log.php?sev=" +
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asynchronous vs non-blocking
...you must figure out.
To make a good choice, you must analyze your need and test the performance of different architectures. There is no such an architecture that is suitable for various of needs.
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How can I style even and odd elements?
...color:red; }
See here for info on browser support:
http://kimblim.dk/css-tests/selectors/
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