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Draw text in OpenGL ES
...swer is better. That's what I'm currently using. The reason why you switch from standard android vier+canvas to opengl is (amongst others) for speed. Adding a text box over your opengl sort of negates that.
– Shivan Dragon
Feb 18 '12 at 9:19
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Java synchronized static methods: lock on object or class
...us access to class's static fields is controlled by a lock that's distinct from the lock for any instance of the class.
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What is the difference between exit(0) and exit(1) in C?
...tandard defines EXIT_SUCCESS and EXIT_FAILURE to return termination status from a C program.
0 and EXIT_SUCCESS are the values specified by the standard to indicate successful termination, however, only EXIT_FAILURE is the standard value for returning unsucessful termination. 1 is used for the same...
What does @hide mean in the Android source code?
...s and methods that are marked with the @hide Javadoc attribute.
Starting from Android 9 (API level 28), Google introduces new restrictions on the use of non-SDK interfaces, whether directly, via reflection, or via JNI. These restrictions are applied whenever an app references a non-SDK interface o...
Image Greyscale with CSS & re-color on mouse-over?
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I use the following code on http://www.diagnomics.com/
Smooth transition from b/w to color with magnifying effect (scale)
img.color_flip {
filter: url(filters.svg#grayscale); /* Firefox 3.5+ */
filter: gray; /* IE5+ */
-webkit-filter: grayscale(1); /* Webkit Nightlies & ...
WiX tricks and tips
...which goes into more detail and fixes an edge case when properties are set from the command line.
Examples using 1. 2. and 3.
<?include $(sys.CURRENTDIR)\Config.wxi?>
<Product ... >
<Package InstallerVersion="200" InstallPrivileges="elevated"
InstallScope="perMachine" P...
Is there a Rake equivalent in Python?
...hon (2.6+ and 3.3+) task execution tool & library, drawing inspiration from various sources to arrive at a powerful & clean feature set.
Below are a few descriptive statements from Invoke's website:
Invoke is a Python (2.6+ and 3.3+) task execution tool & library, drawing inspiration f...
GitHub: searching through older versions of files
...info and find the code. If it is not possible using GitHub, is it possible from the git command line?
1 Answer
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Is there any advantage of using map over unordered_map in case of trivial keys?
...ays trade-offs, and if you can't afford them, then you can't use it.
Just from personal experience, I found an enormous improvement in performance (measured, of course) when using unordered_map instead of map in a main entity look-up table.
On the other hand, I found it was much slower at repeated...
How to Reverse Fragment Animations on BackStack?
...droid:duration="500"
android:propertyName="x"
android:valueFrom="1000"
android:valueTo="0"
android:valueType="floatType" />
</set>
slide_in_right.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/an...