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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
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libaio
libaio-devel
libgcc
libgomp
libstdc++
libstdc++-devel
make
sysstat
unixODBC
unixODBC-devel使用vi 命令创建一个文本文件，上面的名称直接复制进去就好
使用上传工具把 linux，oracle的安装包上传到/MNT/ISO目录下
我推荐使用 XME4 企...
What is the >>>= operator in C?
... because 0xF can fit inside a regular integer.
Also, the ternary operator converts the types of the second and third terms to their common type. '\0' is then converted to int, which is just 0.
The value of 0xF is way bigger than zero, so it passes. The expression now becomes:
a[ 0 :>>>=a...
Set default CRAN mirror permanent in R
... it exists (which it does not in a 'factory-fresh' installation).
So do Sys.getenv("R_PROFILE") for the first option, or Sys.getenv("R_HOME") or R.home() for the second option. On macOS, the location of the second is /Library/Frameworks/R.framework/Resources/etc/.
The file may not exist, or you ...
What is the most efficient/elegant way to parse a flat table into a tree?
...AS (
SELECT [Node].[Id]
, [Node].[ParentId]
, 0 AS [Level]
, CONVERT([varchar](MAX), [Node].[Order]) AS [Order]
FROM [Node]
WHERE [Node].[ParentId] = 0
UNION ALL
SELECT [Node].[Id]
, [Node].[ParentId]
, [NodeList].[Level] + 1 AS [Level]
, [NodeList].[Order] + '|'
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MySQL load NULL values from CSV data
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I have a csv file that contains zeros 0 that should be converted to NULL (because it is not possible to have zero value for the data in question) and also empty strings. How to make sure that both zeros and empty strings are converted to NULL?
– Paul Rougieu...
Java: parse int value from a char
...y simply subtracting by char '0'(zero) a char (of digit '0' to '9') can be converted into int(0 to 9), e.g., '5'-'0' gives int 5.
String str = "123";
int a=str.charAt(1)-'0';
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Explain Python entry points?
...point use: it will install something like a half-dozen useful commands for converting Python documentation to other formats.
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Round a Floating Point Number Down to the Nearest Integer?
... I don't see what's wrong with int(). The value is already 2.0 and it will convert it happily into 2.
– blubberdiblub
Sep 6 '15 at 3:33
1
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Converting string to byte array in C#
I'm converting something from VB into C#. Having a problem with the syntax of this statement:
16 Answers
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Parse config files, environment, and command-line arguments, to get a single collection of options
...on files is modifiable by making a subclass of ArgumentParser and adding a convert_arg_line_to_args method.
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