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variable === undefined vs. typeof variable === “undefined”
...n defined) somewhere in the source code. (more or less). If you know C# or Java, this type of check is never done because if it does not exist, it will not compile.
<== Fiddle Me ==>
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What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
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print("Hello, World!")
This is equivalent syntax to Scala and near to Java.
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Maven: How to include jars, which are not available in reps into a J2EE project?
...repository management using maven build automation tool used primarily for Java projects and the file system.
– Oleksii Kyslytsyn
Jan 2 at 14:19
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Mockito - difference between doReturn() and when()
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The javadoc states that doReturn/when is a trade-off. The team does not recommand one way or another but note the when/then approach is more intuitive, more readable and offer compile time check, it is the approach that made Mock...
Ng-model does not update controller value
...ng-model directive (for example, ng-model="thing.name").
Scopes are just JavaScript objects, and they mimic dom hierarchy. According to JavaScript Prototype Inheritance, scopes properties are separated through scopes. To avoid this, dot notation should use to bind ng-models.
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How do I force files to open in the browser instead of downloading (PDF)?
...e done by the back-end team. I tried to get codes on how to add headers in java script but was not successful. Thanks, as I got the real idea cleared from you... :)
– Kailas
Dec 19 '14 at 7:19
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Why can't I overload constructors in PHP?
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I am new to PHP -- having done tons of Java: HOLY limitation batman! Your example doesn't even follow the factory pattern. en.wikipedia.org/wiki/Factory_method_pattern
– Christian Bongiorno
Jun 29 '15 at 18:15
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What JSON library to use in Scala? [closed]
...rom the Spray project
Jerkson ± - Warning a nice library (built on top of Java Jackson) but now abandonware. If you are going to use this, probably follow the Scalding project's example and use the backchat.io fork
sjson - By Debasish Ghosh
lift-json - Can be used separately from the Lift project
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Array versus linked-list
... Take a look at skip lists (in particular ConcurrentSkipListMap in Java 6) for a good idea of where you can go with this. CSLM is a sorted, concurrent map with excellent performance. Far, far better than a synchronized TreeMap. tech.puredanger.com/2007/10/03/skip-lists
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Unable to modify ArrayAdapter in ListView: UnsupportedOperationException
... tried to change the items in the ArrayAdapter, the program crashed, with java.lang.UnsupportedOperationException error. Here is my code:
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