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Going to a specific line number using Less in Unix
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With n being the line number:
ng: Jump to line number n. Default is the start of the file.
nG: Jump to line number n. Default is the end of the file.
So to go to line number 320123, you would type 320123g.
Copy-pasted straight fro...
Split string using a newline delimiter with Python
I need to delimit the string which has new line in it. How would I achieve it? Please refer below code.
5 Answers
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What is an abstract class in PHP?
... is to provide a kind of template to inherit from and to force the inheriting class to implement the abstract methods.
An abstract class thus is something between a regular class and a pure interface. Also interfaces are a special case of abstract classes where ALL methods are abstract.
See this s...
Decreasing height of bootstrap 3.0 navbar
I am trying to decrease bootstrap 3.0 navbar height which is used with fixed top behavior. Here i am using code.
9 Answers
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Specify an SSH key for git push for a given domain
I have the following use case: I would like to be able to push to git@git.company.com:gitolite-admin using the private key of user gitolite-admin , while I want to push to git@git.company.com:some_repo using 'my own' private key. AFAIK, I can't solve this using ~/.ssh/config , because the user...
Mongoose query where value is not null
Looking to do the following query:
6 Answers
6
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Discuz论坛时间与服务器时间偏差八个小时 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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登陆后，点个人“设置”->"个人设置Tab"
设置正确的时区，就Ok了。Discuz 时间 偏差 8小时
21岁女子发帖用后半生借200万尽孝 - life组图 - 清泛网 - 专注C/C++及内核技术
...哥啃老，而她目前一分钱都还没挣到，这才有了借钱尽孝的想法。
c++编译错误：invalid new-expression of abstract class type - c++1y / s...
...错，说明父类（接口）中有纯虚函数没有实现。
接口里的纯虚函数全部需要实现，这样才能new 子类。
纯虚函数例如 void fun() = 0; 是纯虚函数，不是纯虚函数不作要求。
另外，void fun() { } 空...
js定时器setInterval()与setTimeout()区别 - 建站技术 - 清泛IT论坛，有思想、有深度
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一般在其表达式中使用setTimeout()可以实现setInterval一样的效果：
showTime();
function showTime()
{
var today = new Date();
alert("The time is: " + today.toString());
setTimeout("showTime()", 1000);
}复制代码
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