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What's the algorithm to calculate aspect ratio?
...
203
I gather you're looking for an usable aspect ratio integer:integer solution like 16:9 rather th...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...务器,公司全部员工使用统一的域名,内网IP为:192.168.0.115
操作系统:RHEL5
所用软件列表:
mysql-5.5.20
postfix-2.9.1
courier-authlib-0.62.4.tar.bz2
extmail-1.2.tar.gz
extman-1.1.tar.gz
Unix-Syslog-1.1.tar.gz
perl-GD-2.35-1.el5.rf.i386.rpm
rr...
Better way to sum a property value in an array
...ay {
sum(key) {
return this.reduce((a, b) => a + (b[key] || 0), 0);
}
}
const traveler = new TravellerCollection(...[
{ description: 'Senior', Amount: 50},
{ description: 'Senior', Amount: 50},
{ description: 'Adult', Amount: 75},
{ description: 'Child', Amount...
Evenly distributing n points on a sphere
...orithm that can give me positions around a sphere for N points (less than 20, probably) that vaguely spreads them out. There's no need for "perfection", but I just need it so none of them are bunched together.
...
Javascript sort array by two fields
...
104
grouperArray.sort(function (a, b) {
var aSize = a.gsize;
var bSize = b.gsize;
var a...
Editing dictionary values in a foreach loop
... double percent = colStates[key] / TotalCount;
if (percent < 0.05)
{
OtherCount += colStates[key];
colStates[key] = 0;
}
}
Or...
Creating a list of modifications
List<string> keysToNuke = new List<string>();
foreach(string key in colStates.Keys)
...
How to properly assert that an exception gets raised in pytest?
...est_passes():
with pytest.raises(Exception) as e_info:
x = 1 / 0
def test_passes_without_info():
with pytest.raises(Exception):
x = 1 / 0
def test_fails():
with pytest.raises(Exception) as e_info:
x = 1 / 1
def test_fails_without_info():
with pytest.raises(...
jQuery: checking if the value of a field is null (empty)
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170
The value of a field can not be null, it's always a string value.
The code will check if the st...
vs2008编译boost详细步骤 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
vs2008编译boost详细步骤【一、Boost库的介绍】Boost库是一个经过千锤百炼、可移植、提供源代码的C++库,作为标准库的后备,是C++标准化进程的发动机之一。 Boost库由C++标准委员会库工作组成员发起,其 【一、Boost库的介绍】
Bo...
Convert varchar to uniqueidentifier in SQL Server
...I have no control of the schema for, contains a column defined as varchar(50) which stores uniqueidentifiers in the format 'a89b1acd95016ae6b9c8aabb07da2010' (no hyphens)
...