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Difference between is and as keyword
...ference types, the as-cast is recommended. It is both fast and safe.We can test the resulting variable against null and then use it. This eliminates extra casts
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What is Java EE? [duplicate]
...vlet containers, JMS, JMX, Hibernate etc. and how they all fit together.
Testing and source control would be an important skills too.
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Is it possible to hide the cursor in a webpage using CSS or Javascript?
...y and not alpha channel transparency. If in doubt, check yourself with the test suite: libpng.org/pub/png/pngsuite.html.
– Shi
Jul 31 '11 at 21:50
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Using Gradle to build a jar with dependencies
...up: 'commons-collections', name: 'commons-collections', version: '3.2'
testCompile group: 'junit', name: 'junit', version: '4.+'
compile 'org.apache.commons:commons-lang3:3.0'
compile 'log4j:log4j:1.2.16'
}
task fatJar(type: Jar) {
manifest {
attributes 'Main-Class': 'com....
Python: Making a beep noise
...ast ';' after sleep is necessary for the resulting text sequence (*x)
also tested through ssh on an X term
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How can I send mail from an iPhone application
...nding the mail. Any help in this regards will be highly appreciated. I am testing the app in simulator.
– Ravi shankar
Dec 10 '10 at 14:07
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Different between parseInt() and valueOf() in java?
...Integer instance, which can cause confusing results where the result of == tests seem intermittently correct. Before autoboxing there could be a difference in convenience, after java 1.5 it doesn't really matter.
Moreover, Integer.parseInt(s) can take primitive datatype as well.
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Is it possible to deserialize XML into List?
...e desired root and allow direct reading into List<>:
// e.g. my test to create a file
using (var writer = new FileStream("users.xml", FileMode.Create))
{
XmlSerializer ser = new XmlSerializer(typeof(List<User>),
new XmlRootAttribute("user_list"));
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jquery .html() vs .append()
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Just wanted to add a datapoint. Doing some performance testing on an app that loads a large (10K+) batch of <li>'s into a <ul> and saw an increase in render (not load) time from ~12s -> .25s by switching the .append(giantListHTMLAsASingleString) to .html(giantListH...
PHP Function with Optional Parameters
...e are using the ternary operator, so it's correct use just one "=". If you test with method(); method(1); method(1, 2);, then the first call will associate arg1 and arg2 with the defaults values, the second call will associate the second arg with the default value and "1" for the first arg. The last...