大约有 40,000 项符合查询结果（耗时：0.0691秒） [XML]
What's the absurd function in Data.Void useful for?
... f -> onAwait $ \x -> foldConsumer onPure onAwait (f x)
Yield x _ -> absurd x
or alternatively, that you can ignore the yield case when dealing with consumers. This is the general version of this design pattern: use polymorphic data types and Void to get rid of possibilities when yo...
Histogram Matplotlib
... compute the widths using np.diff, pass the widths to ax.bar and use ax.set_xticks to label the bin edges:
import matplotlib.pyplot as plt
import numpy as np
mu, sigma = 100, 15
x = mu + sigma * np.random.randn(10000)
bins = [0, 40, 60, 75, 90, 110, 125, 140, 160, 200]
hist, bins = np.histogram(x,...
How does this site infecting script work?
...g how to protect if you know their backdoors. I changed forms and reading $_POST and $_GET with replacing <> and http:// etc.
share
|
improve this answer
|
follow
...
Can I obtain method parameter name using Java reflection?
...ve types, and the latter for primitive types.
don't show argument names at all - just the types.
share
|
improve this answer
|
follow
|
...
Date query with ISODate in mongodb doesn't seem to work
...
Error running query. Reason: (invalid_operator) Invalid operator: $date
– saber tabatabaee yazdi
Sep 13 '18 at 16:49
add a comment
...
Ruby on Rails: How can I revert a migration with rake db:migrate?
...to revert.
eg. if you want to revert a migration with file name 3846656238_create_users.rb
rake db:migrate:down VERSION=3846656238
share
|
improve this answer
|
follow
...
How to find day of week in php in a specific timezone
...
Another quick way:
date_default_timezone_set($userTimezone);
echo date("l");
share
|
improve this answer
|
follow
...
Make an image width 100% of parent div, but not bigger than its own width
...
If the image is smaller than parent...
.img_100 {
width: 100%;
}
share
|
improve this answer
|
follow
|
...
Take a screenshot of a webpage with JavaScript?
... to build the control in VB6 to take the screenshot. I had to use the keybd_event API call because SendKeys can't do PrintScreen. Here's the code for that:
Declare Sub keybd_event Lib "user32" _
(ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
Public Const...
Is there an easy way to add a border to the top and bottom of an Android View?
...so see this solution, which also works for TextViews, if you want a border all around: stackoverflow.com/questions/3263611/…
– emmby
Dec 9 '10 at 20:09
26
...