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Calculating frames per second in a game
... like float weightRatio = 0.1; and time = time * (1.0 - weightRatio) + last_frame * weightRatio
– korona
Nov 11 '08 at 10:04
2
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Multiprocessing: How to use Pool.map on a function defined in a class?
...
[p.join() for p in proc]
return [p.recv() for (p, c) in pipe]
if __name__ == '__main__':
print parmap(lambda x: x**x, range(1, 5))
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...
Should private helper methods be static if they can be static
...odeSize extends java.lang.Object{
TestBytecodeSize();
Code:
0: aload_0
1: invokespecial #1; //Method java/lang/Object."<init>":()V
4: return
private void doSomething(int);
Code:
0: return
private static void doSomethingStatic(int);
Code:
0: return
public sta...
Pass a parameter to a fixture function
...ata during the tests and do more processing afterwards. As I have many test_... files I want to reuse the tester object creation (instance of MyTester) for most of my tests.
...
Calling a base class's classmethod in Python
...a classmethod the original unbound method is stored in a property named 'im_func':
class Base(object):
@classmethod
def do(cls, a):
print cls, a
class Derived(Base):
@classmethod
def do(cls, a):
print 'In derived!'
# Base.do(cls, a) -- can't pass `cls`
...
How to fix “ImportError: No module named …” error in Python?
...
@Editor: __init__.py only indicates that the directory should be treated as a package, when its parent is either in sys.path or is itself a package.
– Ignacio Vazquez-Abrams
Jan 4 '14 at 23:15
...
Difference between RegisterStartupScript and RegisterClientScriptBlock?
...="form1">
<div>
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="someViewstategibberish" />
</div>
<div> <span id="lblDisplayDate">Label</span>
<br />
<input type="submit" name=...
micro:bit 实验06 - 拧旋钮控制屏幕，读模拟量 · App Inventor 2 中文网
... 宽度充满、高度 200
图像精灵
图像精灵_蜜蜂
30×30
标签
标签_原始值
文本「原始值：–」
滑动条
滑动条_显示
最小值 0、最大值 100，仅用来显示百分比
...
Progress indicator during pandas operations
...iceably slow pandas down -- here's an example for DataFrameGroupBy.progress_apply:
import pandas as pd
import numpy as np
from tqdm import tqdm
# from tqdm.auto import tqdm # for notebooks
df = pd.DataFrame(np.random.randint(0, int(1e8), (10000, 1000)))
# Create and register a new `tqdm` instance...
How to install Java SDK on CentOS?
...is, the lastest available version may be different.
java-1.7.0-openjdk.x86_64
The above package alone will only install JRE. To also install javac and JDK, the following command will do the trick:
$ yum install java-1.7.0-openjdk*
These packages will be installing (as well as their dependencie...