Because the project needs to generate two-dimensional code based on the user's information, QR Code SDK mainstream (ZXing) (Zbar), I chose (Zbar), but in the process of adding such a problem:"_objc_class_$_xx file name", referenced from:Linker command failed with exit code 1 (use-v to see invocation)Problem handling:Ca
In the source code, the fire ant completely encapsulates the function of the double-exit program: Doubleclickexithelper classThis type of source analysis is as follows:1 in the constructor, the device context is passed in, the interface of exiting function is implemented, and the initialization of the message processor is completed. If you want a cue bar, you also need a toast object.2 since it is fully enc
Example of the Verification Code, logon, and exit functions implemented by the Yii framework.
This document describes the verification code, logon, and exit functions implemented by the Yii framework. We will share this with you for your reference. The details are as follows:
After a full afternoon, I finally got throu
1. Record the login username and password when the system logs in successfully (some codes of the login function)Copy codeThe Code is as follows:Session ["id"] = user. id. ToString ();Session ["name"] = user. name. ToString ();Session ["pwd"] = user. password. ToString ();Session ["time"] = user. LoginTime. ToString ();Session ["authority"] = user. limits. ToString (); 2. Add the following code to each page
In the program development, often the page into a static form of HTML, which can alleviate the server load, but there is also a problem is when the registered user login, in the HTML page to display the login success or need to login prompt, so we have to think of other ways to achieve, the following we are using js+ PHP, and, of course, Ajax can be implemented.
Static page real-time call user login and Exit login program (web effects call PHP Tutoria
The national Day came, NPM command can not be used: I built a new ionic projectIonic Start Ionc TabsThis error has occurred: the following:PS g:\lianxi\myionic02> Ionic start myionic03 tabs√creating directory. \myionic03-done!√downloading and Extracting tabs starter-done!? Would to integrate your The new app with Cordova to target native IOS and Android? No√personalizing Ionic.config.json and package.json-done!Installing dependencies may take several minutes.* IONIC Devapp *Development with the
Read the source code of monitorserver and record some experiences.
Start with the main function and start with the following code lines:
1 struct sigaction sa;2 sa.sa_handler = SIG_IGN;3 sigaction( SIGPIPE, sa, 0);
I have never used it before. I don't know why I ignored the sigpipe signal, so I searched for it and explained it as follows:
When writing a socket program in Linux, if you try to send it to a
Eclipse does not start, "Java was started but returned exit code=13 ..." The dialog box is as followssolution : 1. Use Java jdk64 bit, modify to jdk1.6 version setting environment variables are:Java_home=c:\program Files (x86) \java\jdk1.6.0_26Add%java_home%\bin;%java_home%\jre\bin in Path2. Open the Eclipse.ini file and add the following command to the third line:-Vmc:\program Files (x86) \java\jdk1. 6. 0_
This problem usually occurs when you add a third-party library file or when you develop multiple people.This problem is usually a link error that is caused by a file not being found. We can proceed from the following aspects of the investigation.1. Take the following error as an example, if you are a multi-person developer, you will find the following error when you complete the synchronization.Undefined Symbols for Architecture armv7: ' _objc_class_$_mypagelogviewcontroller ', referenced fro
Undefined Symbols for Architecture arm64:"_objc_class_$_nsmanagedobjectcontext", referenced from:Objc-class-ref in APPDELEGATE.O"_objc_class_$_nspersistentstorecoordinator", referenced from:Objc-class-ref in APPDELEGATE.O"_objc_class_$_nsmanagedobjectmodel", referenced from:Objc-class-ref in APPDELEGATE.O"_nssqlitestoretype", referenced from:-[appdelegate Persistentstorecoordinator] in APPDELEGATE.OLd:symbol (s) not found for architecture arm64Clang:error:linker command failed with
This problem usually occurs when you add a third-party library file or when you develop multiple people.This problem is usually a link error that is caused by a file not being found. We can proceed from the following aspects of the investigation.1. Take the following error as an example, if you are a multi-person developer, you will find the following error when you complete the synchronization.[HTML]View Plaincopy
Undefined Symbols for Architecture armv7:
Clang:error:linker command fai
An error occurred. I don't know why the original eclipse was good. This morning, something went wrong and JVM terminated was thrown when it couldn't be started. exit code =-1. After checking the information on the Internet, many people have such problems as me. Thanks to our predecessors.
The following error occurs when eclipse cannot be started:
JVM terminated. Exit
IOS error diagnosis-linker command failed with exit code 1After Xcode was recently upgraded, it was found that all previous projects could not be compiled, and different errors were reported, some of which were-fembed-bitcode is not supported on versions of iOS prior to 6.0 and some were: linker command failed with exit code
Linker command failed with exit code 1 (use-V to see Invocation)
When this error occurs, check the third-party library files or self-written classes. When multiple developers work together, some files will be added to the project repeatedly or not added to the project.
When an error like this is reported, a lot of information will be provided in the previous section. You can check the specific class or
In the project, obviously on someone else's machine on the project can run, but copied to their own computer will not be able to start. The report process finished with exit code 1 error, and no indication of the wrong place. I daoteng for a long time summed up a few solutions:1. No error messageThis is because you didn't deploy the plug-in yourself.In the project's root directory, enter: npm Install2, Hin
When you operate CoreData today, create Nsmanagedobject subclass ... , four files are automatically generated in the project, as shown in:This is the moment of engineering, the exciting moment is coming! Inexplicably throws an exception (linker command failed with exit code 1 (use-v to see invocation), as shown in:Workaround:Originally thought is the file duplication caused, but before this throw exception
We sometimes encounter such a problem after installing MyEclipse, can enter the main interface software is also active, but after a while will be error,And popped Myeclipse:java was started but returned exit Code=-1 error.is probably such a message, because I installed the 2016 was not, so Baidu found a.What do you mean, find some information on the Internet, locate the problem in the MyEclipse configuratio
This can sometimes occur when compiling a tripartite library, usually when you add a third-party library file or when you are developing more than one person.
This problem is generally caused by a link error that cannot be found in the file. We can proceed from the following several aspects of the investigation.
1. Take the following error as an example, if the development of more than one person, you have completed synchronization after the following error found.
Undefined Symbols for Arc
Tags: Oracle monitoringNetca/silent/responsefile/usr/local/soft/oracle/netca.rspThe error message appears as follows:[Email protected] oracle]$ NETCA/SILENT/RESPONSEFILE/USR/LOCAL/SOFT/ORACLE/NETCA.RSPParsing command line arguments:Parameter "Silent" = TrueParameter "Responsefile" =/USR/LOCAL/SOFT/ORACLE/NETCA.RSPComplete parsing of command-line arguments.Oracle Net Services Configuration:LISTENER: The information provided for this listener is being used by other listeners on this computer.Compl
---------------------------Eclipse---------------------------Java was started but returned exit code=13C:\ProgramData\Oracle\Java\javapath\javaw.exe-dosgi.requiredjavaversion=1.6-xx:maxpermsize=256m-xms512m-xmx1024m-jar d:\android\adt-bundle-windows-x86_64-20140702\eclipse\\plugins/org.eclipse.equinox.launcher_1.3.0. V20120522-1813.jar-os Win32-ws Win32-arch x86_64-showsplash D:\Android\adt-bundle-windows-x
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.