大约有 6,000 项符合查询结果（耗时：0.0238秒） [XML]
oracle:完整剖析PL/SQL DEVELOPER与SQL PLUS字符集设置 - 数据库(内核) - ...
...版本不限）
1、影响PL/SQL DEVELOPER字符集显示的要素
1.1 OS系统当前字符集
936表示操作系统当前字符集为简体中文，同ZHS16GBK.
1.2 ORACLE注册表
该键值默认读取OS系统当前字符集，当然可以修改。
1.3 系统环境变量NLS_LANG
环...
谷歌开源桌面操作系统 ChromeOS 安装体验 - 操作系统(内核) - 清泛网 - 专...
谷歌开源桌面操作系统 ChromeOS 安装体验ChromeOS是谷歌google开发的一个开源操作系统，为网络云端用户提供了一种更快速，更简单，更安全的上网体验！下面我们就来体验下最新的Chro...ChromeOS是谷歌google开发的一个开源操作系统，...
闲扯Nginx的accept_mutex配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...重么？实际上Nginx作者Igor Sysoev曾经给过相关的解释：
OS may wake all processes waiting on accept() and select(), this is called thundering herd problem. This is a problem if you have a lot of workers as in Apache (hundreds and more), but this insensible if you have just several...
Mono - 跨平台 .NET运行环境 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...以运行于Windows系统内,还可以运行于Linux, FreeBSD, Unix, Mac OS X和Solaris。
.NET to Objective-C bridge
mobjc is a Mono library which allows .NET code to interoperate with Apple frameworks such as foundation and appkit. It makes it possible for managed code to call native Object...
eclipse升级后启动失败：Heap堆内存不足 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...java.version=11.0.6
java.vendor=Oracle Corporation
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US
Framework arguments: -product org.eclipse.epp.package.cpp.product
Command-line arguments: -os linux -ws gtk -arch x86_64 -product org.eclipse.epp.package.cpp.product
!ENTRY org.e...
How to sort with a lambda?
... What you have written so far makes little sense. If mProperty is supposed to be an int a.mProperty>b.mProperty will definitely yield a bool.
– sellibitze
Feb 26 '11 at 0:32
...
How to fix “ImportError: No module named …” error in Python?
...
123
Python does not add the current directory to sys.path, but rather the directory that the scrip...
What is the reason for having '//' in Python? [duplicate]
...edited Feb 20 '15 at 6:52
Rizier123
55k1616 gold badges7777 silver badges119119 bronze badges
answered Feb 20 '15 at 6:35
...
Why do I get a SyntaxError for a Unicode escape in my file path?
...
why triple `\`? Editing typo? Ok now I see post history and someone fixed formatting not carefully enough, so I've fixed that. Please familiarize yourself it with SO features.
– Marek R
Jan 20 at 11:17
...
C# Double - ToString() formatting with two decimal places but no rounding
...
I suggest you truncate first, and then format:
double a = 123.4567;
double aTruncated = Math.Truncate(a * 100) / 100;
CultureInfo ci = new CultureInfo("de-DE");
string s = string.Format(ci, "{0:0.00}%", aTruncated);
Use the constant 100 for 2 digits truncate; use a 1 followed by a...