大约有 16,000 项符合查询结果（耗时：0.0307秒） [XML]
Simple Digit Recognition OCR in OpenCV-Python
...rse, not so clean):
import sys
import numpy as np
import cv2
im = cv2.imread('pitrain.png')
im3 = im.copy()
gray = cv2.cvtColor(im,cv2.COLOR_BGR2GRAY)
blur = cv2.GaussianBlur(gray,(5,5),0)
thresh = cv2.adaptiveThreshold(blur,255,1,1,11,2)
################# Now finding Contours ####...
How to get Erlang's release version number from a shell?
... minor version on my development machine:
erl -eval '{ok, Version} = file:read_file(filename:join([code:root_dir(), "releases", erlang:system_info(otp_release), "OTP_VERSION"])), io:fwrite(Version), halt().' -noshell
This reads from the appropriate file, as described in the docs.
...
IsNothing versus Is Nothing
...ng' rather than "Not IsNothing(object)" which I personally feel looks more readable.
share
|
improve this answer
|
follow
|
...
Is there a difference between PhoneGap and Cordova commands?
...
So Why is the doc so confusing about it? I can read $ sudo npm install -g phonegap here, where I download phone gap, and then in the associated documentation here, in the CLI section where you set up a new app, they are using cordova like so: $ cordova create hello com.ex...
Why does Node.js' fs.readFile() return a buffer instead of string?
I'm trying to read the content of test.txt (which is on the same folder of the Javascript source) and display it using this code:
...
Best practices with STDIN in Ruby?
...mentation of the Unix command cat would be:
#!/usr/bin/env ruby
puts ARGF.read
ARGF is your friend when it comes to input; it is a virtual file that gets all input from named files or all from STDIN.
ARGF.each_with_index do |line, idx|
print ARGF.filename, ":", idx, ";", line
end
# print al...
What is the C# Using block and why should I use it? [duplicate]
...w SomeDisposableType()) {
OperateOnType(u);
}
The second is easier to read and maintain.
share
|
improve this answer
|
follow
|
...
Why use Gradle instead of Ant or Maven? [closed]
...nitially misunderstands that opening sentence (like I did), they might not read much further or read the clarifying comment (like I almost did). Please revert/edit my change if you disagree/dislike it.
– Bert F
Jan 4 '11 at 17:36
...
mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...r (but that's a different story which is off topic for MySQLi, but you may read about it in the article linked above).
What to do with the error message you get?
First of all you have to locate the problem query. The error message contains the file name and the line number of the exact spot where ...
What is self-documenting code and can it replace well documented code? [closed]
... name. Having more comments than necessary actually makes it harder (!) to read the code, so if your colleague
writes documentation comments (Doxygen, JavaDoc, XML comments etc.) for every class, member, type and method AND
clearly comments any parts of the code that are not self-documenting AND
w...