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Why is there no Constant feature in Java?
...ot there to change const variables, it is there to pass const variables to APIs that are not const correct, but also do not modify the value. I think the habit of thinking that something const won't change is a good one because if they do change, that means your program contains hacks that might bre...
Learning Ant path style
... the filename variable
http://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/util/AntPathMatcher.html
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Android Studio suddenly cannot resolve symbols
...as experiencing such issue when moving from my develop branch with a lower api target to another branch with target api Oreo. I tried the first solution which worked but it is quite tricky, while the second solution did not solve the problem.
My Solution
When the problem popped back again I have t...
Where do you include the jQuery library from? Google JSAPI? CDN?
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Without a doubt I choose to have JQuery served by Google API servers. I didn't go with the jsapi method since I don't leverage any other Google API's, however if that ever changed then I would consider it...
First: The Google api servers are distributed across the world instead o...
Loading existing .html file with android WebView
...nd, mWebView.loadUrl("file:///android_asset/myfile.html"); works under all API levels.
I still not figure out why mWebView.loadUrl("file:///android_res/raw/myfile.html"); works only on API level 8. But it doesn't matter now.
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What's the difference between and
...is can matter if you're trying to retain compatibility with a pre-generics API that used Object.)
Source: http://download.oracle.com/javase/tutorial/extra/generics/convert.html; it explains why the JDK's java.util.Collections class has a method with this signature:
public static <T extends Obje...
Auto-fit TextView for Android
...lt;/LinearLayout>
And the Java code:
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.RectF;
import android.os.Build;
import android.text.Layout.Alignment;
import android.text.StaticLayout;
import android.text.Te...
How to determine CPU and memory consumption from inside a process?
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Some of the above values are easily available from the appropriate WIN32 API, I just list them here for completeness. Others, however, need to be obtained from the Performance Data Helper library (PDH), which is a bit "unintuitive" and takes a lot of painful trial and error to get to work. (At lea...
Pointers vs. values in parameters and return values
...ntion accepting a pointer to avoid allocations by allowing reuse; changing APIs for the sake of memory reuse is an optimization I'd delay until it's clear the allocations have a nontrivial cost, and then I'd look for a way that doesn't force the trickier API on all users:
For avoiding allocations, ...
Detecting if an NSString contains…?
...ice handy method. Unfortunately it not documented and therefore is private API
– Centurion
Feb 12 '15 at 16:38
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