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How do you determine the ideal buffer size when using FileInputStream?
...
Reading files using Java NIO's FileChannel and MappedByteBuffer will most likely result in a solution that will be much faster than any solution involving FileInputStream. Basically, memory-map large files, and use direct buffers for small ones....
static function in C
...s inside modules,
much as you would use public and private declarations in Java and C++. C source files play the role of
modules. Any global variable or function declared with the static attribute is private to that module.
Similarly, any global variable or function declared without the static attri...
NSLog the method name with Objective-C in iPhone
...ne number as well. I'm not sure, as I've used a great logging framework in Java (SLF4J + LogBack) but not Cocoa.
See this question for links to various Cocoa logging frameworks.
Name of Selector
If you have a Selector variable (a SEL), you can print its method name ("message") in either of two wa...
Benchmarking small code samples in C#, can this implementation be improved?
... the .NET JIT doesn't improve it's results over time (like the Java one does). It only converts a method from IL to Assembly once, on the first call.
– Matt Warren
Sep 20 '14 at 21:58
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How do I handle ImeOptions' done button click?
...roid:imeOptions="actionDone"
android:inputType="text"/>
The Java code is:
edittext.setOnEditorActionListener(new OnEditorActionListener() {
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_DONE) {
...
Injecting Mockito mocks into a Spring bean
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I have a very simple solution using Spring Java Config and Mockito:
@Configuration
public class TestConfig {
@Mock BeanA beanA;
@Mock BeanB beanB;
public TestConfig() {
MockitoAnnotations.initMocks(this); //This is a key
}
//You basical...
Fat models and skinny controllers sounds like creating God models [closed]
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@Ankan-Zerob as you might notice, I am not a java developer, but from what I know about Hibernate, it provides a complete toolset for for persistence layer. It will give you part of what's described there, but not a complete model layer.
– tereško...
@Resource vs @Autowired
...one.
In spring 3.0 there's support for the standard (JSR-330) annotation @javax.inject.Inject - use it, with a combination of @Qualifier. Note that spring now also supports the @javax.inject.Qualifier meta-annotation:
@Qualifier
@Retention(RUNTIME)
public @interface YourQualifier {}
So you can h...
How to detect when WIFI Connection has been established in Android?
...ation and make as per my requirement and now it comes only 1 time
Here is java class for Broadcast.
public class WifiReceiver extends BroadcastReceiver {
String TAG = getClass().getSimpleName();
private Context mContext;
@Override
public void onReceive(Context context, Intent intent) {
mCon...
Constructors in Go
...tructor method more like what you would expect in other OOP languages like Java. The Hash New() method also doesn't return a pointer, it returns a new Hash. In that sense it looks more like a factory than an initializer. I am just wondering about this because using a new function with any sort of co...