Frequently

常用缓存算法

（以下的几种缓存算法，有的我也理解不好，如果感兴趣，你可以Google一下） Least Frequently Used（LFU）： 大家好，我是 LFU，我会计算为每个缓存对象计算他们被使用的频率。
·2015-10-31 10:22

Creating Collection Classes in C#

IntroductionCollection classes are used frequently in .NET.
·2015-10-31 10:57

Software development skills for data scientists

Software development skills for data scientists Data scientists often come from diverse backgrounds and frequently
·2015-10-31 10:19

OpenLDAP中文版帮助文件

OpenLDAP资源列表 Resource URL Document Catalog http://www.OpenLDAP.org/doc/ Frequently Asked Questions
·2015-10-31 10:36

Mongodb 和 普通数据库 各种属性 和语句 的对应

to MongoDB Mapping Chart In addition to the charts that follow, you might want to consider the Frequently
·2015-10-31 09:43

解决FastCGI Error Error Number: -2147467259 (0x80004005). 和 Error Number: -1073741819 (0xc0000005).

  Error Details: The FastCGI process has failed frequently recently.
·2015-10-31 09:53

DataGridView in Windows Forms – Tips, Tricks and Frequently Asked Questions(FAQ)

DataGridView control is a Windows Forms control that gives you the ability to customize and edit tabular data. It gives you number of properties, methods and events to customize its appearance and
·2015-10-31 09:35

Frequently-used URI of Intent

常用到的Intent的URI及其示例，包含了大部分应用中用到的共用Intent。 一、打开一个网页，类别是Intent.ACTION_VIEW 　　Uri uri = Uri.parse("http://blog.3gstdy.com/"); 　　Intent intent = new Intent(Intent.ACTION_VIEW, uri); 二、打开地图并定位到一
·2015-10-31 09:24

关于ext.grids常见问题（Frequently asked questions about grids）:

Grid is empty Grid Doesn’t show images correctly Sorting issues Grids inside Tab Panels Links inside grid cells Combining Fields into One Column How to modify appearance, behavior
·2015-10-31 08:40

Some Commands I Used Frequently

UsedinRunOpenthedevicemanager:devmgmt.msc.Inthis,dev-->device,mgmt-->management,msc-->MicrosoftConsole(orControl?).Changethestartupitems:msconfig.Openthecontrolpanel:control.Opentheserviceslist:servic
Mr.Jack·2015-10-30 21:00

Bi-directional RPC

Download source files - 16.2 Kb Download demo project - 5.54 Kb Introduction RPC is frequently
·2015-10-30 11:11

為什麼C#不提供默認參數(default parameter)? (.NET) (C#) (C++/CLI) (C/C++)

原文C# Frequently Asked Questions :
·2015-10-28 09:20

Make a "3 layers" framework as the guidance of the "Microsoft application architecture guide" document

When people talk about the architecture of a .net application, there is a term "3 layers" frequently
·2015-10-28 09:24

Working with Parameters and Return Codes in the Execute SQL Task

msdn.microsoft.com/zh-cn/magazine/cc280502(en-us,SQL.100).aspx SQL statements and stored procedures frequently
·2015-10-28 08:11

【暴力，STL，水】UVa 1523 - Helicopter

Nowadays, the airplane becomes a useful vehicle that is used frequently in o
·2015-10-28 08:17

【STL+模拟】UVa 506 - System Dependencies

These dependencies are frequently sha
·2015-10-28 08:17

15 Examples To Master Linux Command Line History

When you are using Linux command line frequently, using the history effectively can be a major productivity
·2015-10-28 08:48

Linux C学习小总结（二）- 文件与目录(文件夹)权限的区别

The effect of setting the permissions on a directory (rather than a file) is "one of the most frequently
·2015-10-27 15:01

Frequently Used Shell Commands

【Common Use Shell Commands】 　1、ps aux：查看当前所有进程 ，以用户名为主键。可以查看到 USER、PID、COMMAND（binary所有位置） 　2、netstat -an：查看当前所有socket连接。可以查看到 Proto（tcp4/udp4）、LocalAddress&Port、ForeignAddress&Port。 　3、gre
·2015-10-26 15:50

50 Most Frequently Used UNIX / Linux Commands (With Examples)

This article provides practical examples for 50 most frequently used commands in Linux / UNIX.
·2015-10-23 09:25

25 Most Frequently Used Linux IPTables Rules Examples

At a first glance, IPTables rules might look cryptic. In this article, I’ve given 25 practical IPTables rules that you can copy/paste and use it for your needs. These examples will act as a basic te
·2015-10-23 09:23

基础才是重中之重~国外大牛对linq查询的扩展，有时还是T-SQL的样子好

本扩展主要是将linq中的lambda表达式的写法改为了传统的SQL写法 Dynamic Expressions and Queries in LINQ Database applications frequently
·2015-10-21 12:47

关于ios对rtsp格式的流媒体支持的一些官方说明

  具体官方说明：   Frequently Aske
·2015-10-21 12:28

Mongodb 与 SQL 语句对照表

In addition to the charts that follow, you might want to consider the Frequently Asked Questions section
·2015-10-21 12:43

checkpoints are occurring too frequently

Background Writer (bgwriter)功能：负责定时写 shared buffer cache 中的 dirty shared buffers好处：a. 减少系统flush shared buffers到硬盘（已经被bgwriter做了）b. 在checkpoint中，不会看到I/O的突然性暴增，因为dirty buffers在背景中已经被flush进硬盘坏处：因为一直定时在背后
·2015-10-21 12:58

LOG: checkpoints are occurring too frequently (2 seconds apart) HINT: Consider increasing the configuration

解决pg： LOG: checkpoints are occurring too frequently (2 seconds apart)HINT: Consider increasing the configuration
·2015-10-21 12:56

First MFC

include file for standard system include files, // or project specific include files that are used frequently
·2015-10-21 11:32

How slow is dynamic_cast?

C++ users are advised frequently not to use dynamic_cast, because it's slow.
·2015-10-21 11:42

Timus 1002. Phone numbers

Phone numbers Time Limit: 2.0 second Memory Limit: 16 MB In the present world you frequently
·2015-10-21 10:29

WIP and COST Frequently Used Troubleshooting Scripts (Doc ID 105647.1)

Applies to: Oracle Work in Process - Version 10.7.16.1 to 12.1 [Release 10.7 to 12.1] Information in this document applies to any platform. *** Checked for relevance on 06-Jun-2011 **
·2015-10-21 10:00

生成多文件的Assembly 的两种方法

生成一个不带manifest的.netmodule和一个带mainfest的.dll  两个源文件 RUT.cs contain rarly used type FUT.cs contain frequently
·2015-10-20 08:29

ABAP Frequently Asked Question

ABAP/4 Q: When we create a customer the information is updated in structure RF02D and the some tables like KNA1 are updated. How can we find the tables for master data transactions? A: Go to ABAP W
·2015-10-20 08:22

0 Bacula Frequently Asked Questions

http://www.bacula.org/7.0.x-manuals/en/problems/Bacula_Frequently_Asked_Que.html#SECTION00270000000000000000WhatisBacula
990487026·2015-10-06 22:03

阅读干货1

16002580_422006929.shtmlget:异步编程node.js2.一些非常棒的在线工具：传送门：http://examplecode.github.io/tools/2014/06/21/frequently-online-tools
alive2012·2015-08-16 22:00

C and C++ 的困惑

: "Expert C Programming:Deep C Secrets" Author : Perter Van Der LinDen Book : "C Programming FAQs: Frequently
aa443399·2015-06-09 14:34

C and C++ 的困惑

Book : "Expert C Programming:Deep C Secrets"Author : Perter Van Der LinDenBook : "C Programming FAQs: Frequently
pcnk·2015-06-09 14:34

BusyBox 官网 Frequently Asked Questions

http://www.busybox.net/FAQ.html#whatis------------------------------------------------------------FrequentlyAskedQuestionsThisisacollectionofsomeofthemorefrequentlyaskedquestionsaboutBusybox.Someofthe
Buaaroid·2015-05-31 14:00

【Valgrind】How to check buffer overflow/underflow in 10 mins

Introduction Buffer overflow/underflow frequently happens when we did something wrong with the array
·2015-05-29 17:00

MySQL常用命令大全

MySQL常用命令大全https://www.centos.bz/2011/07/mysql-frequently-used-commands/下面是我们经常会用到且非常有用的MySQL命令。
jihorse1314·2015-02-02 10:54

NFC Forum : Frequently Asked Questions (NFC 论坛：FAQ)

NFCforBusinessWhatistheNFCForum?TheNFCForumisanot-for-profitindustryorganizationwhosemissionistoadvancetheuseofNearFieldCommunicationtechnologybydevelopingspecifications,ensuringinteroperabilityamongd
yxstars·2014-11-04 19:00

Linux: Frequently used command

阅读更多1.Listdiskspaceusage:df-hl//"l"means"local",limitlistingtolocalfilesystems//"h"means"human-readable",printsizesinhumanreadableformatdu-cks*|sort-rn|head//recurisivesortfilesizeundercurrentfolder2.
DavyJones2010·2014-11-03 17:00

Linux: Frequently used command

1. List disk space usage: df -hl // "l" means "local", limit listing to local file systems // "h" means "human-readable", print sizes in human readable forma
DavyJones2010·2014-11-03 17:00

Linux: Frequently used command

阅读更多1.Listdiskspaceusage:df-hl//"l"means"local",limitlistingtolocalfilesystems//"h"means"human-readable",printsizesinhumanreadableformatdu-cks*|sort-rn|head//recurisivesortfilesizeundercurrentfolder2.
DavyJones2010·2014-11-03 17:00

缓存淘汰算法系列之2 --- LFU

原理LFU（Least Frequently Used）算法根据数据的历史访问频率来淘汰数据，其核心思想是“如果数据过去被访问多次，那么将来被访问的频率也更高”。1.1.2. 
uule·2014-09-17 15:00

缓存淘汰算法系列之2 --- LFU

原理LFU（Least Frequently Used）算法根据数据的历史访问频率来淘汰数据，其核心思想是“如果数据过去被访问多次，那么将来被访问的频率也更高”。1.1.2. 
uule·2014-09-17 15:00

ovs:Frequently Asked Questions

OpenvSwitch ========================== General ------- Q:WhatisOpenvSwitch? A:OpenvSwitchisaproductionqualityopensourcesoftwareswitch designedtobeusedasavswitchinvirtualizedserver environments.Av
jincm13·2014-07-15 14:00

mod_oc4j: Failed to find a failover oc4j process for session request for destina

Have encountered an issues with oacore crashing in R12 Oracle Applications frequently:  
chengyue2007·2014-07-02 21:00

十种常用的缓存替换算法

Least-Frequently-Used(LFU)-最不经常使用替换掉访问次数最少的。这一策略意图保留最常用的、最流行的对象，替换掉很少使用的那些。然而，有的文档可
wy5761·2014-06-05 09:00

理解Lucene/Solr的缓存

1 缓存的基本原理Solr实现了两种策略的缓存：LRU(Leatest Recently Used)和LFU(Least Frequently Used)。这两种策略也用于操作系统的内存管理(页
sbp810050504·2014-06-03 16:55

50 Most Frequently Used UNIX / Linux Commands (With Examples)（2）

25.dfcommandexamplesDisplaysthefilesystemdiskspaceusage.Bydefaultdf-kdisplaysoutputinbytes.$df-k Filesystem1K-blocksUsedAvailableUse%Mountedon /dev/sda12953040032331042479723212%/ /dev/sda212036799250
小小鸟你妈·2014-05-13 12:16
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