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How to check if BigDecimal variable == 0 in java?
...quals and compareTo is not as you think. docs.oracle.com/javase/1.5.0/docs/api/java/math/…
– nhahtdh
Aug 31 '12 at 1:53
2
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SparseArray vs HashMap
...pe.
There are some variants for different key/value types, even though not all of them are publicly available.
Benefits are:
Allocation-free
No boxing
Drawbacks:
Generally slower, not indicated for large collections
They won't work in a non-Android project
HashMap can be replaced by the fol...
Is there a function that returns the current class/method name? [duplicate]
...thodInfo or a ConstructorInfo.
This namespace is a part of the reflection API, so you can basically discover everything that the run-time can see by using it.
Here you will find an exhaustive description of the API:
http://msdn.microsoft.com/en-us/library/system.reflection.aspx
If you don't fee...
How do I use a compound drawable instead of a LinearLayout that contains an ImageView and a TextView
...d bottom.
In your case, you do not need the LinearLayout and ImageView at all. Just add android:drawableLeft="@drawable/up_count_big" to your TextView.
See TextView#setCompoundDrawablesWithIntrinsicBounds for more info.
sh...
Sending and Parsing JSON Objects in Android [closed]
...
FWIW, Jackson also has streaming API: wiki.fasterxml.com/JacksonStreamingApi
– StaxMan
Apr 21 '11 at 17:34
2
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showDialog deprecated. What's the alternative?
...droid/app/Activity.html
public final void showDialog (int id) Added in API level 1
This method was deprecated in API level 13. Use the new DialogFragment
class with FragmentManager instead; this is also available on older
platforms through the Android compatibility package.
Simple ...
Why does AngularJS include an empty option in select?
...orking with AngularJS for the last few weeks, and the one thing which is really bothering me is that even after trying all permutations or the configuration defined in the specification at http://docs.angularjs.org/api/ng.directive:select , I still get an empty option as the first child of select e...
How can I tell how many objects I've stored in an S3 bucket?
...
There is no way, unless you
list them all in batches of 1000 (which can be slow and suck bandwidth - amazon seems to never compress the XML responses), or
log into your account on S3, and go Account - Usage. It seems the billing dept knows exactly how many object...
Intersection and union of ArrayLists in Java
...mentation without using any third-party library. Main advantage over retainAll, removeAll and addAll is that these methods don't modify the original lists input to the methods.
public class Test {
public static void main(String... args) throws Exception {
List<String> list1 = ne...
What is a segmentation fault?
...ng to a read-only portion of the memory, etc. Segmentation fault is essentially the same in most languages that let you mess with the memory management, there is no principial difference between segfaults in C and C++.
There are many ways to get a segfault, at least in the lower-level languages suc...