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What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
... Good example of the kind of global pollution that is possible with JavaScript.
– David Snabel-Caunt
Feb 4 '10 at 23:11
8
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Strange \n in base64 encoded string in Ruby
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This just happened in my Android App (Java's Base64 library). I was totally confused with this strange occuring. Took me literally 1 hour to figure out what's wrong and then searched for the error. This comment is helping understand legacy issues even after 6 yea...
Spring CrudRepository findByInventoryIds(List inventoryIdList) - equivalent to IN clause
...rson> findByIdIn(List<Integer> ids); I get the error: Caused by: java.lang.NumberFormatException: For input string: "(1, 2)"
– user64141
Feb 14 '16 at 17:04
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Convert SVG image to PNG with PHP
...;/div>
then changing the colors is as easy as:
<script type="text/javascript" src="/path/to/jquery.js"></script>
<script type="text/javascript">
$('#CA').css('fill', 'blue');
$('#NY').css('fill', '#ff0000');
</script>
...
Broadcast receiver for checking internet connection in android app
... } else {
return false;
}
}
}
ServiceManager.java
public class ServiceManager {
Context context;
public ServiceManager(Context base) {
context = base;
}
public boolean isNetworkAvailable() {
ConnectivityManager cm = (ConnectivityManag...
How to use php serialize() and unserialize()
...ML.
Take for example this common problem:
How do I pass a PHP array to Javascript?
PHP and Javascript can only communicate via strings. You can pass the string "foo" very easily to Javascript. You can pass the number 1 very easily to Javascript. You can pass the boolean values true and false ea...
使用Activity启动器组件 · App Inventor 2 中文网
...还可以在意图中传回其他信息。 为结果选择一个名称（Java 字符串），并让 App Inventor 应用程序将该名称设置为活动启动器的 ResultName 属性。 要在 Intent 中从外部应用程序返回所需值，请使用 Intent.putextra(chosenResultName,desiredValue)...
Comparing arrays in JUnit assertions, concise built-in way?
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but all you get when it fails for different length is java.lang.AssertionError: array lengths differed, expected.length=6 actual.length=7. As most JUnit failure messages it's not so helpful...I advise using some assertion framework
– user1075613
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Hibernate, @SequenceGenerator and allocationSize
...s: Since the hibernate calls the DB sequence once, keep increase the id in Java level, and saves it to the DB, the Java level id value should consider how much was changed without calling the DB sequence when it calls the sequence next time.
For example, sequence id was 1 at a point and hibernate...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...r more current solutions.
Scala was defined with Type Erasure because the Java Virtual Machine (JVM), unlike Java, did not get generics. This means that, at run time, only the class exists, not its type parameters. In the example, JVM knows it is handling a scala.collection.immutable.List, but not ...