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How to empty a list?

...s what I needed to do. I was taking in data and wanted to create sub lists based on a condition and put the sub lists into a master list. Naturally when I would use any of the delete methods it would delete the sub list and the list I was appending in the master list. Mitenka's suggestion was exactl...
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腾讯Tencent开源框架介绍(持续更新) - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...用方式如下: 单线程下的生产者、消费者模式(自带的demo) #include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <queue> #include "co_routine.h" using namespace std; /** * 本实例是对条件变量的展示,其作用类似于pthread_cond_wait */ ...
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CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...:CentOS release 6.4 (Final) Squid版本:squid-3.1.10-20.el6_5.3.x86_64 SELINUX=disabled HTTP Service: stoped 三、安装Squid服务 3.1 检查squid软件是否安装 # rpm -qa|grep squid 3.2 如果未安装,则使用yum 方式安装 # yum -y install squid 3.3 设置开机自启动 ...
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Redirecting to a certain route based on condition

I'm writing a small AngularJS app that has a login view and a main view, configured like so: 11 Answers ...
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Alphabet range in Python

...ge(ord(start.lower()), ord(stop.lower()), step): yield chr(ord_) Demo list(letter_range("a", "f")) # ['a', 'b', 'c', 'd', 'e'] list(letter_range("a", "f", step=2)) # ['a', 'c', 'e'] share | ...
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Adding a favicon to a static HTML page

... Convert your image file to Base64 string with a tool like this and then replace the YourBase64StringHere placeholder in the below snippet with your string and put the line in your HTML head section: &lt;link href="data:image/x-icon;base64,YourBase64St...
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Why shouldn't I use mysql_* functions in PHP?

...a,$b) { $this-&gt;name = $a; $this-&gt;add = $b; } } $demo = new person('john','29 bla district'); $stmt = $db-&gt;prepare("INSERT INTO table (name, add) value (:name, :add)"); $stmt-&gt;execute((array)$demo); Q. So now, what are unnamed placeholders and how do I use them? A. ...
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Get difference between 2 dates in JavaScript? [duplicate]

...) solution. I'd be interested to know if there is a simple arithmetic/math based solution instead of having to instantiate the two new Date objects. That could potentially be faster. share | improve...
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Does Java have something like C#'s ref and out keywords?

...************************** /** * * @author jsimms */ /* XOBJ is the base object that houses the value. XREF and XOUT are classes that internally use XOBJ. The classes XOBJ, XREF, and XOUT have methods that allow the object to be used as XREF or XOUT parameter; This is important, becau...
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How many Activities vs Fragments?

...ikipedia). I prefer the pattern used by the ActionBarSherlock Fragments Demo app (download here and source code here). The demo that most closely matches the tutorial mentioned in the question is the one called "Layout" in the app; or FragmentLayoutSupport in the source code. In this demo, the l...