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Hidden Features of JavaScript? [closed]
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edited Jan 14 '11 at 11:38
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What is Normalisation (or Normalization)?
... data is duplicated several places in the database, there is the risk that it is updated in one place but not the other, leading to data corruption.
There is a number of normalization levels from 1. normal form through 5. normal form. Each normal form describes how to get rid of some specific prob...
How do you close/hide the Android soft keyboard using Java?
I have an EditText and a Button in my layout.
108 Answers
108
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Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
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As always with these questions, the JLS holds the answer. In this case §15.26.2 Compound Assignment Operators. An extract:
A compound assignment expression of the form E1 op= E2 is equivalent to E1 = (T)((E1) op (E2)), where ...
What is the meaning of “$” sign in JavaScript
In the following JavaScript code there is a dollar ( $ ) sign. What does it mean?
7 Answers
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Proper use cases for Android UserManager.isUserAGoat()?
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From their source, the method used to return false until it was changed in API 21.
/**
* Used to determine whether the user making this call is subject to
* teleportations.
* @return whether the user making this call is a goat
*/
public boolean isUserAGoat() {
return fals...
What is object serialization?
What is meant by "object serialization"? Can you please explain it with some examples?
14 Answers
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Unit Testing AngularJS directive with templateUrl
...an AngularJS directive that has a templateUrl defined. I am trying to unit test it with Jasmine.
12 Answers
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SAML: Why is the certificate within the Signature?
I have to implement SSO with SAML for my company's website (as the relying party). An essential part off course is the verification of the signature. Here is the signature part of a sample SAML from our partner company (asserting party):
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static function in C
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Making a function static hides it from other translation units, which helps provide encapsulation.
helper_file.c
int f1(int); /* prototype */
static int f2(int); /* prototype */
int f1(int foo) {
return f2(foo); /* ok, f2 is in the same trans...