转载自: http://www.cnblogs.com/infim/archive/2011/03/23/1992439.html 在StakeOverflow上有这样一个贴子叫“Confessions of your worst WTF moment”(WTF就是What the fuck的缩写),挺有意思的,我摘几个小故事过来…
启动wls服务后的错误信息如下:<BEA-000402> <There are: 5 active sockets, but the maximum number of socket reader threads allowed by the configuration is: 4. You may want to alter your configuratio 错误的原因<BEA-000438> <Unable t…
一下是oracle各个操作系统版本官网下载Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit)http://download.oracle.com/otn/nt/oracle10g/10201/10201_database_win32.ziphttp://download.oracle.com/otn/nt/oracle10g/1…
1、单行 If-Else 语句这是许多编程语言的共同特征。你可以使用三元运算符用一行代码编写整个语句,而不是在多行上编写 if-else。例如:const age 12;
let ageGroup;// LONG FORM
if (age > 18) {ageGroup "An adult";
} else {ageGroup &…
以下是oracle 各类操作系统的下载地址欢迎大家下载Microsoft Windows Server 2008 (32-bit) (1.9 GB) Microsoft Windows Server 2008 x64 (1.9 GB)
(11.1.0.6.0)Microsoft Windows (32-bit) (1.7 GB)Microsoft Windows (x64) (1.7 GB)Linux x86 (1.7 GB)Linux x86-64 (1.8 G…
NumPy is the library that gives Python its ability to work with data at speed. Originally, launched in 1995 as ‘Numeric,’ NumPy is the foundation on which man importany Python data science libraries are built, including Pandas, SciPy and scikit-learn. Nu…
In most of the programming language, we use plus operator () to concatenate two strings. Same as Operator can also be used in Python to concatenate two strings in Python programming language. 在大多数编程语言中,我们使用加号()来连接两个字符串 。…