大约有 1,850 项符合查询结果（耗时：0.0192秒） [XML]
What is the difference between int, Int16, Int32 and Int64?
...g should give you 0 and not -1
(I've tested this in all framework versions 2.0, 3.0, 3.5, 4.0)
C#:
Array.IndexOf(new Int16[]{1,2,3}, 1) = -1 (not correct)
Array.IndexOf(new Int32[]{1,2,3}, 1) = 0 (correct)
Array.IndexOf(new Int64[]{1,2,3}, 1) = 0 (correct)
VB.NET:
Array.IndexOf(new Int16(){1,2,...
How to do a scatter plot with empty circles in Python?
...
In matplotlib 2.0 there is a parameter called fillstyle
which allows better control on the way markers are filled.
In my case I have used it with errorbars but it works for markers in general
http://matplotlib.org/api/_as_gen/matplotlib.a...
Can I install Python windows packages into virtualenvs?
...he registry back:
# -*- encoding: utf-8 -*-
#
# script to register Python 2.0 or later for use with win32all
# and other extensions that require Python registry settings
#
# Adapted by Ned Batchelder from a script
# written by Joakim Löw for Secret Labs AB / PythonWare
#
# source:
# http://www.pyt...
What's the cleanest way of applying map() to a dictionary in Swift?
...
No need for temp var and reduce is now a method in Swift 2.0: let newDict = oldDict.reduce([String:Int]()) { (var dict, pair) in dict["new\(pair.1)"] = pair.1; return dict }
– Zmey
Jul 23 '15 at 15:48
...
What are .NET Assemblies?
...s often referred to as a "logical" dll.
Note
The .NET Framework (version 2.0) includes 51 assemblies.
There are two types of assemblies: private and shared. A private assembly can be used by only a single application. A shared assembly, on the other hand, can be used by all applications located o...
Why does typeof NaN return 'number'?
...turn true if an Infinity can be produced by different values: 1.0 / 0.0 or 2.0 / 0.0?
– Hashem Qolami
May 22 '16 at 9:15
...
Cassandra port usage - how are the ports used?
...
For Apache Cassandra 2.0 you need to take into account the following TCP ports:
(See EC2 security group configuration and Apache Cassandra FAQ)
Cassandra
7199 JMX monitoring port
1024 - 65355 Random port required by JMX. Starting with Java 7u4...
Any way to properly pretty-print ordered dictionaries?
...etty, it's decent and may be "good enough" to use as a workaround.
Update 2.0
Simplified by using standard library textwrap module, and modified to work in
both Python 2 & 3.
from collections import OrderedDict
try:
from cStringIO import StringIO
except ImportError: # Python 3
from i...
NGINX to reverse proxy websockets AND enable SSL (wss://)?
...
for .net core 2.0 Nginx with SSL
location / {
# redirect all HTTP traffic to localhost:8080
proxy_pass http://localhost:8080;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $host;
proxy_set_header X-For...
Use JNI instead of JNA to call native code?
... with JNA 4.0, JNA is dual-licensed under both LGPL 2.1 and Apache License 2.0, and which you choose is up to you
– sbarber2
Aug 5 '16 at 12:22
...