[Ruby/Rails] Debian (Jessie 8.0) 的修补pip AttributeError: 'module' object has no attribute 'PROTOCOL_SSLv3'

Debian(Jessie8.0)的修复pipAttributeError:'module'objecthasnoattribute'PROTOCOL_SSLv3'升级到最新的stable后,python的pip还是老的.在安装一些包的时候,报错了Traceback(...

[Ruby/Rails] An internal error occurred during: "Loading descriptor for pro-test."

Aninternalerroroccurredduring:"Loadingdescriptorforpro-test.".在执行MavenUpdate的时候，提示以下错误：Anerrorhasoccurred.Seeerrorlogformoredetails.详细错误：Ane...

[Ruby/Rails] /usr/include/gnu/stubs.h:七:27: error: gnu/stubs-32.h: No such file or directory

/usr/include/gnu/stubs.h:7:27:error:gnu/stubs-32.h:Nosuchfileordirectory?今天在64位上安装测试了一下resin-pro-3.0.22结果编译安装时报/usr/include/gnu/stubs.h:7:27:error:gnu...

[Ruby/Rails] 【STL源码剖析】-error: ‘power’ was not declared in this scope

【STL源码剖析】--error:‘power’wasnotdeclaredinthisscope#include<numeric>#include<vector>#include<iterator>#include<iostream>usingnam...

[Ruby/Rails] error the @annotation pointcut expression is only supported at Java 5 compliance level or above 错误解决

errorthe@annotationpointcutexpressionisonlysupportedatJava5compliancelevelorabove异常解决1、异常信息严重:Exceptionsendingcontextinitializedeventtolistenerinstanc...

[Ruby/Rails] Android Error: No resource found ··· 'layout_above' with value '@id/···

AndroidError:Noresourcefound···'layout_above'withvalue'@id/···关于android:id="@+id/"和android:id=...

[Ruby/Rails] ERROR 1366 (HY000): Incorrect string value: '\xC6\xF4\xD3\xC3' for column 'name' at row 一

ERROR1366(HY000):Incorrectstringvalue:'\xC6\xF4\xD3\xC3'forcolumn'name'atrow1ERROR1366(HY000):Incorrectstringvalue:'\xC6\xF4\xD3\xC3'f...

[Ruby/Rails] Syntax error on token ")" invalid MemberExpression（用el时出现的有关问题）

Syntaxerrorontoken")",invalidMemberExpression（用el时出现的问题）原因：onclick='doInfo(${a})'---->doinfo(${el})这样表达是有误的：el表达式可以当参数这样写是不对的onclick='doI...

[Ruby/Rails] Qt error: Exception at 0x58083aea, read access violation at: 0x0, flags=0x0 (first

Qterror:Exceptionat0x58083aea,:readaccessviolationat:0x0,flags=0x0(first用Qt5时，刚开始还好呢，结果需要添加东西时就报错了，如下：error:Exceptionat0x58083aea,code:0xc0000005:read...

[Ruby/Rails] 七周7语言——Ruby

七周七语言——Ruby第二天练习散列->数组：keys,values,to_a练习1，a=(1..16).to_a使用eachn=1a.eachdo|i|ifn%4!=0printiprint""elseputsiendn=n+1end使用each_slicea.each_slice(4){|...

[Ruby/Rails] IE 10 SCRIPT5022: InvalidCharacterError异常解决方法

IE10SCRIPT5022:InvalidCharacterError错误解决办法创建HTML元素的js代码，例如ajaxfileupload.js,行10字符17代码：1var?io=document.createElement("<iframeid='"?+frameId+?"'name...

[Ruby/Rails] Redis 安装报错 error: jemalloc/jemalloc.h: No such file or directory解决办法

Redis安装报错error:jemalloc/jemalloc.h:Nosuchfileordirectory解决方法错误描述安装Redis2.8.18时报错：zmalloc.h:50:31:error:jemalloc/jemalloc.h:Nosuchfileordirectoryzmallo...

[Ruby/Rails] MAVEN Error: jar包重复会出现莫名其妙的异常

MAVENError:jar包重复会出现莫名其妙的错误Myeclipse2015+Maven3时同一个项目在不同主机的环境表现不同，有时不会报错，有时出现奇怪的错误，错误信息如下：1.ExceptionstartingfilterOpenSessionInViewFilterjava.lan...

[Ruby/Rails] C51:ERROR:bad operand type % 取模跟取余

C51:ERROR:badoperandtype%取模和取余昨天遇到AD程序，好长时间没写，手有点生，结果几个小时过去了各模块没问题，但结果总不对，液晶显示结果，逻辑上不是1就是O检查后发现：unsignedcharad=0；unsignedcharm=0;..........m=ad/255*5*...

[Ruby/Rails] android 打包 eclipse 异常 Export aborted because fatal lint errors were found

android打包eclipse错误ExportabortedbecausefatallinterrorswerefoundAndroid打包签名eclipse错误ExportabortedbecausefatallinterrorswerefoundAndroid下eclipse打包签名lint提...

[Ruby/Rails] ByteArrayOutputStream的OutOfMemoryError异常

ByteArrayOutputStream的OutOfMemoryError错误ByteArrayOutputStream报OutOfMemoryError错误实际是分情况的先贴代码，再来讲述一、主要测试代码publicstaticbyte[]mapToBytes(HashMapmap){ try...

[Ruby/Rails] Unrecognized option: -jrockit Error: Could not create the Java Virtual Machine

Unrecognizedoption:-jrockitError:CouldnotcreatetheJavaVirtualMachine.Unrecognizedoption:-jrockitError:CouldnotcreatetheJavaVirtualMachine.Error:Afatal...

[Ruby/Rails] java.lang.OutOfMemoryError: PermGen space异常解决

java.lang.OutOfMemoryError:PermGenspace错误解决是你eclipse要加载的jar包太多导致，把eclipse中的带jar包多的项目删除，再启动问题就解决了。

[Ruby/Rails] Python中ValueError: invalid literal for int() with base 10 的实用解决方法

Python中ValueError:invalidliteralforint()withbase10的实用解决办法今天在写爬虫程序的时候由于要翻页，做除法分页的时候出现了12totalCount='100'totalPage=int(totalCount)/20ValueError:invalidl...

[Ruby/Rails] fatal error LNK1104: cannot open file "Debug/构造函数.exe"

fatalerrorLNK1104:cannotopenfile"Debug/构造函数.exe"今天编写程序遇到下面这个问题：现象：编译没有错误，一连接就报错：fatalerrorLNK1104:cannotopenfile"Debug/构造函数.exe"原因...