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Common MySQL fields and their appropriate data types
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answered Dec 10 '08 at 0:57
da5idda5id
8,83288 gold badges3636 silver badges5050 bronze badges
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Java: random long number in 0
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Starting from Java 7 (or Android API Level 21 = 5.0+) you could directly use ThreadLocalRandom.current().nextLong(n) (for 0 ≤ x < n) and ThreadLocalRandom.current().nextLong(m, n) (for m ≤ x < n). See @Alex's answer for detail.
If you are stuck with Java 6 (or A...
How can I set the aspect ratio in matplotlib?
... Zhenya's answer suggests it's fixed in the latest version. I have version 0.99.1.1 and I've created the following solution:
import matplotlib.pyplot as plt
import numpy as np
def forceAspect(ax,aspect=1):
im = ax.get_images()
extent = im[0].get_extent()
ax.set_aspect(abs((extent[1]-...
How to initialize array to 0 in C?
...are automatically initialized to zero. If you have simply
char ZEROARRAY[1024];
at global scope it will be all zeros at runtime. But actually there is a shorthand syntax if you had a local array. If an array is partially initialized, elements that are not initialized receive the value 0 of the ap...
css3 drop shadow under another div, z-index not working [duplicate]
... TylerH
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answered Jul 15 '10 at 19:10
gearsdigitalgearsdigital
12k66 ...
net use命令使用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...建立新的网络连接1. 连接局域网中共享的目录：net use 0.0.0.0 dir "your password" User:username PERSISTENT...net use命令用于建立新的网络连接
1. 连接局域网中共享的目录：
net use \\0.0.0.0\dir "your password" /User:username /PERSISTENT:YES
net use x...
Mac版AxureRP_PRO7.0.0.3173 带注册码完美简体中文破解版 - 软件下载 - 清...
Mac版AxureRP_PRO7.0.0.3173 带注册码完美简体中文破解版AxureRP MacAxure RP 为一款办公自动化帮助工具，可以帮你快速地制作线框图，流程图，定义和创建HTML模板及MS WORD文件格式等。Axure RP 功能包括 Axure RP 为一款办公自动化帮助工具...
Browsers' default CSS for HTML elements
... { margin: 8px }
h1 { font-size: 2em; margin: .67em 0 }
h2 { font-size: 1.5em; margin: .75em 0 }
h3 { font-size: 1.17em; margin: .83em 0 }
h4, p,
blockquote, ul,
fieldset, form,
ol, dl, dir,
menu { margin: 1.12em 0 }
h5 { font-...
In javascript, is an empty string always false as a boolean?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jan 1 '12 at 12:09
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Is 'float a = 3.0;' a correct statement?
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It is not an error to declare float a = 3.0 : if you do, the compiler will convert the double literal 3.0 to a float for you.
However, you should use the float literals notation in specific scenarios.
For performance reasons:
Specifically, consider:
float foo(...