meaning

QT调试时提示Signal name: SIGSEGV - Signal meaning: Segmentation Fault

         最初我在运行QT时，点击某个功能的按钮时，界面一下就消失了。我找到这个按钮相关的函数，设置断点，分步调试：在下面这个程序处显示：Signalname:SIGSEGV-Signalmeaning:SegmentationFault。           谷歌查找之后说是Thisusuallyhappenswhenaccessingapointerthatwasnotinitiali
u013243710·2014-01-22 11:00

Operator usage in bash shell

Common Bash comparisons Operator Meaning Example -z Zero-length string [ -z "$myvar" ]
sunxboy·2014-01-07 15:00

Operator usage in bash shell

Common Bash comparisons Operator Meaning Example -z Zero-length string [ -z "$myvar" ]
sunxboy·2014-01-07 15:00

Operator usage in bash shell

Common Bash comparisons Operator Meaning Example -z Zero-length string [ -z "$myvar" ]
sunxboy·2014-01-07 15:00

Operator usage in bash shell

Common Bash comparisons Operator Meaning Example -z Zero-length string [ -z "$myvar" ]
sunxboy·2014-01-07 15:00

Operator usage in bash shell

Common Bash comparisons Operator Meaning Example -z Zero-length string [ -z "$myvar" ]
sunxboy·2014-01-07 15:00

Operator usage in bash shell

Common Bash comparisons Operator Meaning Example -z Zero-length string [ -z "$myvar" ]
sunxboy·2014-01-07 15:00

Operator usage in bash shell

Common Bash comparisons Operator Meaning Example -z Zero-length string [ -z "$myvar" ]
sunxboy·2014-01-07 15:00

FORM开发两种方式实现动态LIST

，代码如下：PROCEDUREbasis_list(eventINVARCHAR2)IS --游标中定义List中显示的值和数据库值 CURSORc_listIS SELECTlookup_code,meaning
caixingyun·2013-12-12 22:00

Lookup Code快速编码

1、查询lookupcode语句：SELECTt.meaning,    t.lookup_codeFROMfnd_lookup_values_vltWHEREt.lookup_type='CUX_PROCESS_CODE'ANDt.enabled_flag
gh320·2013-12-03 10:00

通配符

WILDCARDS1Wildcard     Meaning*        Matches any characters
cici_new_1987·2013-11-28 09:00

RGraph - HTML5 and JavaScript charts

RGraphisaHTML5canvasandJavaScriptbasedlibrarybuiltforwebchartsandsupportsovertwentydifferenttypesofvisualisation.Usingthenewtag,RGraphcreatesthese"HTMLcharts"insidethewebbrowserusingJavaScript,meaning
·2013-09-25 00:00

Socket Programming in C#--Getting Started

Getting Started You can argue that one can overcome these shortcomings by multithreading meaning that
·2013-09-10 17:00

Modbus Error Code List

HEX Error Code for Modbus Plus and SY/MAX Ethernet:Hex Error Code Meaning 1001 User has aborted
sunxboy·2013-08-27 16:00

Modbus Error Code List

HEX Error Code for Modbus Plus and SY/MAX Ethernet:Hex Error Code Meaning 1001 User has aborted
sunxboy·2013-08-27 16:00

Modbus Error Code List

HEX Error Code for Modbus Plus and SY/MAX Ethernet:Hex Error Code Meaning 1001 User has aborted
sunxboy·2013-08-27 16:00

Modbus Error Code List

HEX Error Code for Modbus Plus and SY/MAX Ethernet:Hex Error Code Meaning 1001 User has aborted
sunxboy·2013-08-27 16:00

Modbus Error Code List

HEX Error Code for Modbus Plus and SY/MAX Ethernet:Hex Error Code Meaning 1001 User has aborted
sunxboy·2013-08-27 16:00

Modbus Error Code List

HEX Error Code for Modbus Plus and SY/MAX Ethernet:Hex Error Code Meaning 1001 User has aborted
sunxboy·2013-08-27 16:00

Modbus Error Code List

HEX Error Code for Modbus Plus and SY/MAX Ethernet:Hex Error Code Meaning 1001 User has aborted
sunxboy·2013-08-27 16:00

sticky broadcast 是什么

  Perform a sendBroadcast(Intent) that is "sticky," meaning the Intent you are sending
sdkongkong·2013-08-07 08:00

void android.graphics.Bitmap.recycle()

Free up the memory associated with this bitmap's pixels, and mark the bitmap as "dead", meaning
·2013-07-31 11:00

perl tips for qw qq qx q

q// is generally the same thing as using single quotes - meaning it doesn't interpolate values inside
standalone·2013-07-26 16:00

MySQL参数配置优化

max_connectionsVariable Scope：      GlobalDynamic Variable：  YesDefault：                   151 （mysql5.5+）Meaning
kuchuli·2013-07-16 17:32

MySQL参数配置优化

MySQL参数配置优化max_connectionsVariableScope：GlobalDynamicVariable：YesDefault：151（mysql5.5+）Meaning：允许客户端同时连接的最大数默认值以前是
kuchuli·2013-07-16 17:32

Flex Session

http://forums.adobe.com/thread/295937 A client (meaning a swf) is represented on the server by a FlexClient
oncer_L·2013-07-03 15:00

Recast Settings Uncovered

Recast Settings Uncovered   Some folks have been wondering what is the meaning behind some
liuqzan·2013-06-19 11:00

下划线的学习4

Functions bind_.bind(function, object, [*arguments]) Bind a function to an object, meaning
·2013-06-18 16:00

理解G1 GC 日志

  The purpose of this post is to explain the meaning of GC logs generated with some tracing and
奔三的小生·2013-06-17 15:00

Chapter 6. Object-Oriented Programming

When the function is called as a method (meaning it is looked up as a property and immediately called
leonzhx·2013-04-12 19:00

JQuery: $.Proxy 的两个例子，有助于理解javascript的scope

$.proxy Returns a function that will always run in the provided scope — that is, sets the meaning
9esuLuciano·2013-03-04 11:00

dateformat

"Symbol Meaning Presentation Ex.
dai_lm·2013-02-14 16:00

什么是101

见http://www.internetslang.com/101-meaning-definition.asp
seizeF·2013-02-11 15:00

实现权限控制

利用数据库控制 使用JNDIRealm利用远程访问控制 使用MemoryRealm利用tomcat-users.xml文件控制   一、使用JDBCRealm利用数据库控制 1.The meaning
这些年·2013-01-15 15:00

SHELL中的exit 0 和 exit 1的区别

" will return 0, meaning a successful command; after "xxxxxx", "
nanjingjiangbiao_T·2013-01-07 21:00

Oracle 保留字和关键字

Reserved words and keywordsare identifiers that have special meaning in PL/SQL.
lyl_zsu·2013-01-06 10:00

split的正则表达式

我们很经常做得一个事情，一句话，按空格来切分 String str = "word:love property:v meaning:爱"; String[] strs
huangyunbin·2012-12-24 14:00

Array in PL/SQL

year_type IS TABLE OF number INDEX BY BINARY_INTEGER; The above single statement containsa lot of meaning
xitong·2012-11-19 19:00

Why Octet?

     The word octet comes from the Latin and Greek numerical prefix octo, meaning
sunjing·2012-11-09 11:00

hdu 2852 KiKi's K-Number（树状数组+二分）

/* ProblemID: meaning: Analyzing: */ #include #include #include #include #include #include #include #
cqlf__·2012-09-21 22:00

hdu 2688 Rotate(树状数组)

树状数组+模拟这道题坑的啊，用G++交的话TLE了，C++就540ms/* ProblemID: meaning: Analyzing: */ #include #include #include #include
cqlf__·2012-09-21 18:00

hdu 2642 stars (二维树状数组)

/* ProblemID: meaning: Analyzing: */ #include #include #include #include #include #include #include
cqlf__·2012-09-18 16:00

DCMTK从一组DICOM序列图像中获取一项

nbsp; Howto: Get information from a sequence item The following example shows, how to get the Code Meaning
qimo601·2012-09-13 11:00

How to use script to get all Oracle EBS Concurrent Program/Report name and corresponding execution f

ReportnameandcorrespondingexecutionfilenameSELECTfcp.concurrent_program_name,fcpt.user_concurrent_program_name,fcp.EXECUTION_METHOD_CODE,flv.meaning
pan_tian·2012-09-03 10:00

zoj 3203 Light Bulb(三分)

/* ProblemID: meaning: Analyzing: */ #include #include #include #include #include
cqlf__·2012-09-02 20:00

08 Harbin Online(A,B,D)

./* ProblemID:hdu2438 meaning: Analyzing:几何公式+3分.y+xtan(θ)=Lsin(θ)+D/cos(θ) */ #include #include #include
cqlf__·2012-09-02 11:00

poj 2492 A Bug's Life(种类并查集)

要求根据M对交配关系找出N个虫子中是否存在同性恋/...和上题一样...T_T/* ProblemID:I-ABug'sLife meaning:寻找同性恋 Analyzing:种类并查集，bug:1,2
cqlf__·2012-08-31 13:00

poj 1703 Find them, Catch them(种类并查集)

/* ProblemID:H-Findthem,Catchthem meaning:两个黑班。
cqlf__·2012-08-31 11:00

Ural 1671. Anansi's Cobweb(并查集)

./* ProblemID:F- Anansi'sCobweb meaning: Ana
cqlf__·2012-08-29 17:00

群赛54

option=com_onlinejudge&Itemid=8&page=show_problem&problem=2366/* ProblemID: meaning: Analyzing: */ #include
cqlf__·2012-08-28 11:00
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