大约有 47,000 项符合查询结果（耗时：0.0829秒） [XML]
Is ASCII code 7-bit or 8-bit?
...SCII-compatible means that regardless of context, single bytes with values from 0x00 through 0x7F encode the same characters that they would in ASCII. You don't want to have anything to do with a non-ASCII-compatible text encoding if you can possibly avoid it; naive programs expecting ASCII tend to...
How do you share constants in NodeJS modules?
...
This is a great answer, but it might turn people away from this approach because of the outdated warning about v8's performance at the end. Please consider removing the warning.
– sampathsris
Jan 29 '18 at 8:57
...
AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
... really care to argue with you, but JSONP uses script tags to pull in data from another domain and then sends the result to a callback function. It's a lot harder if the result isn't json.
– jgitter
Feb 14 '14 at 15:40
...
Byte order mark screws up file reading in Java
...;
* <p>Use the {@link #skipBOM()} method to remove the detected BOM from the
* wrapped <code>InputStream</code> object.</p>
*/
public class UnicodeBOMInputStream extends InputStream
{
/**
* Type safe enumeration class that describes the different types of Unicode
*...
Why use double indirection? or Why use pointers to pointers?
...s a memory leak. The pointer value to be passed free is lost by returning from the function.
– alk
Apr 16 '19 at 16:44
...
What's the difference between UTF-8 and UTF-8 without BOM?
...or UTF-8, but may be encountered in contexts where UTF-8 data is converted from other encoding forms that use a BOM or where the BOM is used as a UTF-8 signature. See the “Byte Order Mark” subsection in Section 16.8, Specials, for more information.
...
BCL (Base Class Library) vs FCL (Framework Class Library)
...easier. While these classes are themselves written in C#, they can be used from any CLRbased language
You'll be using the BCL with some parts of the FCL with each project type. So System.Windows.Forms (a separate library) or System.Web, with the BCL from mscorlib and System.dll
...
How do I get the current line number?
.... Do you have link numbers turned on in the IDE? If you call this function from different places in the file do you still have to subtract 191? This will either be a compiler bug (unlikely, but possible) or a collapsed block on your page (whilst that shouldn't prevent line numbers from being correct...
mongo - couldn't connect to server 127.0.0.1:27017
I am coming from riak and redis where I never had an issue with this services starting, or to interact.
38 Answers
...
Plot yerr/xerr as shaded region rather than error bars
...ave a higher resolution of your data), you can use pyplot.fill_between():
from matplotlib import pyplot as plt
import numpy as np
x = np.linspace(0, 30, 30)
y = np.sin(x/6*np.pi)
error = np.random.normal(0.1, 0.02, size=y.shape)
y += np.random.normal(0, 0.1, size=y.shape)
plt.plot(x, y, 'k-')
plt...