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Easy pretty printing of floats in python?
...most exactly) this command you said you made up:
import numpy as np
np.set_printoptions(precision=2)
Or even better in your case if you still want to see all decimals of really precise numbers, but get rid of trailing zeros for example, use the formatting string %g:
np.set_printoptions(formatter...
C# binary literals
...t separators via underscore characters).
An example:
int myValue = 0b0010_0110_0000_0011;
You can also find more information on the Roslyn GitHub page.
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Disable Visual Studio code formatting in Razor
...& Formatting
https://www.jetbrains.com/help/resharper/2016.1/Reference__Options__Languages__Razor__Editor.html
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Generate a heatmap in MatPlotLib using a scatter data set
...
x = y = NP.linspace(-5, 5, 100)
X, Y = NP.meshgrid(x, y)
Z1 = ML.bivariate_normal(X, Y, 2, 2, 0, 0)
Z2 = ML.bivariate_normal(X, Y, 4, 1, 1, 1)
ZD = Z2 - Z1
x = X.ravel()
y = Y.ravel()
z = ZD.ravel()
gridsize=30
PLT.subplot(111)
# if 'bins=None', then color of each hexagon corresponds directly to i...
UIBarButtonItem with custom image and no border
...m.h>
@interface CCFBarButtonItem : UIBarButtonItem
{
@protected
id _originalTarget;
}
- (id)initWithImage:(UIImage *)image target:(id)target action:(SEL)action;
@end
and CCFBarButtonItem.m
#import "CCFBarButtonItem.h"
#import <UIKit/UIButton.h>
#import <UIKit/UIView.h>
#import...
ASP.NET MVC: What is the purpose of @section? [closed]
...can have a default view for all views.
Common view settings can be set in _ViewStart.cshtml which defines the default layout view similar to this:
@{
Layout = "~/Views/Shared/_Layout.cshtml";
}
You can also set the Shared View to use directly in the file, such as index.cshtml directly as sho...
Why does modern Perl avoid UTF-8 by default?
...???????????????????????????????????????????????????????????
Set your PERL_UNICODE envariable to AS. This makes all Perl scripts decode @ARGV as UTF‑8 strings, and sets the encoding of all three of stdin, stdout, and stderr to UTF‑8. Both these are global effects, not lexical ones.
At the top o...
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
...
I had this issue and the fix was to make sure in tnsnames.ora the SERVICE_NAME is a valid service name in your database. To find out valid service names, you can use the following query in oracle:
select value from v$parameter where name='service_names'
Once I updated tnsnames.ora to:
TEST =
...
micro:bit 实验03 - 做一块实时温度看板 · App Inventor 2 中文网
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命名
关键属性
标签
标签_温度
字号 48、粗体、居中，文本「–」
标签
标签_单位
文本「℃」
滑动条
滑动条_周期
最小值 1、最大值 10、初始 1（单位...
C++ equivalent of java's instanceof
...
Try using:
if(NewType* v = dynamic_cast<NewType*>(old)) {
// old was safely casted to NewType
v->doSomething();
}
This requires your compiler to have rtti support enabled.
EDIT:
I've had some good comments on this answer!
Every time you nee...