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opengl: glFlush() vs. glFinish()
...e until you swap the buffers.
glFinish does not return until all effects from previously issued commands [...] are fully realized. This means that the execution of your program waits here until every last pixel is drawn and OpenGL has nothing more to do. If you render directly to the front buffer,...
How to convert an OrderedDict into a regular dict in python3
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>>> from collections import OrderedDict
>>> OrderedDict([('method', 'constant'), ('data', '1.225')])
OrderedDict([('method', 'constant'), ('data', '1.225')])
>>> dict(OrderedDict([('method', 'constant'), ('data'...
javax.validation.ValidationException: HV000183: Unable to load 'javax.el.ExpressionFactory'
...) than it makes make sense to include tomcat el runtime instead of the one from glassfish). This would be:
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-el-api</artifactId>
<version>8.5.14</version>
...
Activity transition in Android
... android:interpolator="@android:anim/accelerate_interpolator"
android:fromAlpha="0.0" android:toAlpha="1.0" android:duration="2000" />
Create a file called fadeout.xml in res/anim
<?xml version="1.0" encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/and...
How to Sort Multi-dimensional Array by Value?
...
I always get this wrong. Let me think from the manual: the return value must be less than zero if the first argument is considered less than the second. So if $a['order'] is 3, and $b['order'] is 6, I will return -3. Correct?
– Jan Fabry
...
Javascript: negative lookbehind equivalent?
...some symbol. ''(?!\() will replace the apostrophes in ''(''test'''''''test from the other end, thus leaving (''test'NNNtest rather than (''testNNN'test.
– Wiktor Stribiżew
Apr 25 '16 at 11:20
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Stop “developer tools access needs to take control of another process for debugging to continue” ale
... Worked for me, but why the heck did Apple add this barrier ? You upgrade from a working version of XCode, and immediately find yourself having to Google their strange error messages, trying to find out how to continue using XCode. Terrible service.
– Mike Gledhill
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Best way to reverse a string
...hars in C# are unicode characters, not bytes. Xor may be faster, but apart from being far less readable, that may even be what Array.Reverse() uses internally.
– Nick Johnson
Oct 23 '08 at 13:18
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Android: Clear Activity Stack
...licated. When I click the Logout application navigates to login Screen and from there user can exit by cancel button (calling system.exit(0) )
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“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
...nter to a constant NSString object.
Using a NSString * const prevents you from reassigning kSomeConstantString to point to a different NSString object.
The method isEqualToString: expects an argument of type NSString *. If you pass a pointer to a constant string (const NSString *), you are passing...