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Where do I find the line number in the Xcode editor?
In Xcode 3, the line number of the current cursor location was displayed. I don't see this in Xcode 4. Is there a setting that will turn it on? Or a keypress that will give it to me?
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Split string on whitespace in Python [duplicate]
I'm looking for the Python equivalent of
4 Answers
4
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Removing first x characters from string?
How might one remove the first x characters from a string? For example, if one had a string lipsum , how would they remove the first 3 characters and get a result of sum ?
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atol 头文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
atol 头文件#include <stdlib>函数名:atol功能: 把字符串转换成长整型数用法: longatol(const char *nptr);程序例:#include <stdlib.h> #includ...#include <stdlib.h>
函数名: atol
功 能: 把字符串转换成长整型数
用 法: long atol(const char *nptr);
实例:
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解决：ORA-00054:资源正忙,要求指定NOWAIT - 数据库(内核) - 清泛网 - 专注...
...数据库
原理分析：
1：创建索引时会产生的锁
2：dml 语句会产生的锁
3：索引创建时加上关键字 online时产生的锁
找出占用资源的会话，并删除
1：找出所有被锁的对象，定位出哪个回话占用
select l.session_id,o.owner,o...
CentOS系统下如何挂载第2块磁盘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
CentOS系统下如何挂载第2块磁盘1、查看新硬盘 # fdisk -l新添加的硬盘的编号为 dev sdb 2、硬盘分区 1）进入fdisk模式 # fdisk dev sdb2）输入n进行分区...1、查看新硬盘
# fdisk -l
新添加的硬盘的编号为/dev/sdb
2、硬盘分区
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...正则表达式
< <= > >= != ==
关系运算符
空格
连接
+ -
加，减
* / &
乘，除与求余
+ - !
一元加，减和逻辑非
^ ***
求幂
++ --
增加或减少，作为前缀或后缀
$
字段引用
in
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Python loop counter in a for loop [duplicate]
In my example code below, is the counter = 0 really required, or is there a better, more Python, way to get access to a loop counter? I saw a few PEPs related to loop counters, but they were either deferred or rejected ( PEP 212 and PEP 281 ).
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Setting Short Value Java
...tableId) . Now when I try to write setTableId(100) it gives compile time error. How can I set the short value without declaring another short variable?
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Disable time in bootstrap date time picker
I am using bootstrap date time picker in my web application, made in PHP/HTML5 and JavaScript. I am currently using one from here:
http://tarruda.github.io/bootstrap-datetimepicker/
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