external.cpp#include In Support.cpp, the update () changes global variable value. The warming and:: Warming in local () uses local (0.8) and global (0.4) variables respectively.9.2.5 Static Duration, internal linkageApplying the static modifier to a file-scope variable gives an internal linkage:static int thing; // internal linkage
) Variable overlapping:
Rules If you use internal and external variables with same names:// file1int errors = 20; // external definition// file2static
I am writingProgramDuring the process, we encountered a strange problem of no initialization.
Finally, we found that a global variable A is written in the CPP where the main function is located. Due to the loading sequence of the header file, a problem occurs when a Class B is used, some data in a is expected to be obtained, but nothing is actually 0, as if a was just initialized.
I don't know what the root cause is. I only know that it must be ex
The following error is prompted when installing GCC using the RPM-IVH gcc-4.4.7-4.el6.x86_64.rpm command under CentOS 6.5:Warning:gcc-4.4.7-4.el6.x86_64.rpm:header V3 rsa/sha1 Signature, key ID c105b9de:NOKEYerror:Failed Dependencies:cloog -PPL >= 0.15 is needed by Gcc-4.4.7-4.el6.x86_64cpp = 4.4.7-4.el6 was needed by gcc-4.4.7-4.el6.x86_64Start only to know is missing the dependency, but the specific lack of what did not see clearly,When installing with Yum, a complete list of dependencies will
Using QT this week, I ran into a very painful problem: when I created the dialog, I accidentally lost the wrong name. And it was discovered very late. This time the dialog box has been laid out almost, in order to change the name, hit the problem of more egg, changed the name after you can not use the switch to the slot function. The specific errors are shown below:This application failed to start because ...After a war, finally know how to change the name, the following steps:1: Change the name
The following is an analysis of tcomdatacu. cpp. This CPP is very important and should be analyzed several times. This is the analysis of tcomdatacu. cpp (1 ).
Void TComDataCU::getPartPosition( UInt partIdx, Int xP, Int yP, Int nPSW, Int nPSH){ UInt col = m_uiCUPelX; UInt row = m_uiCUPelY; switch ( m_pePartSize[0] ) { case SIZE_2NxN: nPSW = getWidth(0);
Recently I want to do something about real-time transmission, so I want to get a jrtplib and lthread.I discovered this was hard to find and install.Resources are available on csdn (only resource points are used). However, I do not recommend that you use these resources. After all, not all users have csdn accounts. Even if you have an account, you may not have resource points, I will give you an address. The above resources are free of charge, and they are very good (in this case, it is much bett
Jdk 1.6 Internal Error (verifier. cpp: 1524) guarantee (cp-> cache () = NULL), verifier. cppcp-
Several weblogic 10.3 services are now published on the window, And jdk uses:
# JRE version: 6.0 _ 31-b05# Java VM: Java HotSpot (TM) 64-Bit Server VM (20.6-b01 mixed mode windows-amd64 compressed oops)
Symptom:The node stops without any warning.
At first, no problem was found in the logs sent back. It is suspected that the service was manually closed. to e
SuSEPost 1:Recently fascinated by swimming and QT, alive. But the QT program is built under SuSE, and the makefile that are automatically created with the steps in the QT documentation are not compiled. So my first reaction is to upgrade QT to 3.2, but after the upgrade but still can not compile, think not its solution, so patiently down to see the error message after make, and tracking to QT code inside see, found the error place is a C + + keyword place, and execute make after the first sente
Run the u01appproduct11.2.0crsroot. sh script on RedhatLinux6.1 to report the following error message: u01appproduct11.2.0
Oracle 11.2.0.4 run the/u01/app/product/11.2.0/crs/root. sh script on Redhat Linux 6.1 to report the following error message:/u01/app/product/11.2.0/
The following error message is returned when Oracle 11.2.0.4 executes the/u01/app/product/11.2.0/crs/root.
Use MySQL mysqlhotcopy to implement automatic database backup. the sh script source code can be added to the cortab at every day. Back up and package the MYSQL database. Set the source code of the file # crontab-e 0 1 ***/usr/local/src/backmysql. sh running www.2cto.com backmysql. sh for the scheduled task. You can configure the backup directory. The directory wh
Find Oracle too beautiful again orainstRoot. shWhen we install the database software, we will execute orainstRoot. sh. Today, let's take a closer look at what this script is.The platform is RedHat 6.4 x64, and the database version is 11.2.0.4.2The following is the script content.[Oracle @ rh64 ~] $ Cd/u01/app/oraInventory/[Oracle @ rh64 oraInventory] $ ls-ltrTotal 24Drwxrwx --- 2 oracle oinstall 4096 Oct 30 2013 ContentsXML-Rwxrwx --- 1 oracle oinstal
I used phpxxx. php to run this php script. in linux, I want to use. xxx. sh to replace it. I wonder if it is feasible? Php xxx. php is used to run this php script.
In linuxI want to use./xxx. sh instead of above
Is it feasible?
Reply content:
Php xxx. php is used to run this php script.
In linuxI want to use./xxx. sh instead of above
Is it feasible?
Feasible
Redhat hit Sh-copy-id command error:-bash:ssh-copy-id:command not foundSSH access to multiple Linux servers without a password,Which enters a Linus, copies it to host, appearsWill not be the user's permissions issue, under Root execution:[Email protected] hadoop]# Ssh-copy-id/usr/bin/ssh-copy-id:error:no identities foundWhy does it appear like this? (At present, I have not resolved, if you know the reason for hope to tell you!) )After a long day, I go
Iredmail installation script analysis (1) --- iRedmail. sh, iredmail installation and configuration
Iredmail is a set of installation scripts that integrate the mail system with postfix as the core, which can be used to quickly deploy the mail server. In order to keep yourself from forgetting the shell syntax, you have nothing to worry about and learn his code.
I downloaded his latest version from the official website. After decompression, the str
I am a beginner in Linux,ArticleIf you have any questions, please correct them. Thank you.
I did lfs7.1, but I heard that lfs7.0 will encounter the same error.
Many overseas users may encounter such an error when searching on Google. Some people say that the symbolic link from the/bin directory to the/tools/bin directory is incorrect, so it cannot be solved after all reconstruction, although I cannot solve this problem, we recommend that you try it out when encountering such a mistake.
One, the sh script is as follows:#!/bin/shlocation= "/home/sharedir/" Find $location-mtime +30-type f |xargs rm-fSave named Del.shThe other two ways to find related files are as follows:1) Find /home/sharedir/ -mtime +30-type f-name *.gz2) find/home/sharedir/-mtime +30-type F |xargsSecond, the use of CRONTAB-E timed start del.sh script*/10 * * * */bin/sh/home//del.sh1) crontab-l Show your crontab file2) cro
SH file for full backup: exp_comp.sh
rq= ' date + '%m%d '
SU-ORACLE-C "Exp System/manager full=y inctype=complete file=/oracle/export/db_comp$rq.dmp"
SH file for cumulative backup: exp_cumu.sh
rq= ' date + '%m%d '
SU-ORACLE-C "Exp System/manager full=y inctype=cumulative file=/oracle/export/db_cumu$rq.dmp"
SH file for incremental backups: exp_incr.sh
rq= '
Oracle 11g RAC executes root. sh encountered CRS-0184/PRCR-1070 problems Oracle 11g RAC installation, at the first node execute root. sh encountered a CRS-0184/PRCR-1070, Google a lot of posts have not found a solution. Hey, let's calm down and look at the log !! The conclusion is a casual problem, as described below. 1. Fault
[Python] # installation environment [root @ linux1 ~] # More/etc/issue Enterprise
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