Installing the crontab service in CentOSToday, when I configured crontab on the test machine, I found that it was not installed, so I had to install one quickly.CentOS version: 5.7Procedure1. Check whether crontab is installed:Execute the crontab command. If command not found is reported, it indicates that the crontab is not installed.2. Install crontabRun yum install-y vixie-cron3. confirm whether the installation is successful:
Execute crontab-e
4. Check whether Automatic startup is enabled.
The intent features are:To add a listen event for Button 1 in mainactivity:
Listener1 = new Onclicklistener () {
@Overridepublic void OnClick (View v) {TODO auto-generated Method StubIntent intent1 = new Intent (mainactivity.this, Activity1.class);Intent1.putextra ("Mainactivity", "This is data from mainactivity");Startactivityforresult (Intent1, Request_code);}};
Receive data from intent in mainactivity in Activity1:
String data = null;Bundle
Modify/etc/yum.repos.d/centos-base.repo
# Centos-base.repo
#
# The Mirror system uses the connecting IP address of the client and the
# Update status of each mirror to pick mirrors, are updated to and
# Geographically close to the client. You are should use this for CentOS updates
# Unless you are manually picking the other mirrors.
#
# If The mirrorlist= does not work for your, as a fall back you can try the
# remarked out Baseurl= line instead.
#
#
[Base]
name=centos-$releasever-b
mirror system uses the connecting IP address of the client and the# update status of each mirror To pick mirrors that is updated to and# geographically close to the client. You should use this for CentOS updates# unless is manually picking other mirrors.## If the mirrorlist= does For your, as a fall back you can try the # remarked out Baseurl= line instead.##[base]name=centos-$releasever-basemirrorl ist=http://mirrorlist.centos.org/?release= $releasever arch= $basearch repo=os#baseurl=http://
the Tomcat server first.
8. Execute the ant test-Reports task. After the task is executed, a message is sent to show you how to view the generated test reports.
After you confirm that you have configured your appfuse development environment through the above steps-the next thing you need to do is to learn the Guide to learn how to use appfuse for your development.
Optional installation
If you want to use ibatis as your persistent layer framework, please take a look at the readme.txt file under
In the process of using CentOS5.X, although the software packages in the source warehouse are much more comprehensive than the Redhat, there are still many commonly used packages. at this time, we need to use the third-party source warehouse, I am using the rpmfusion source, which is relatively fast and the software package is complete. 1. View The YUM [root @ server ~] enabled by the system # YumrepolistLoadedplugi
In CentOS 5. in the process of X, although the software packages in the source w
Tomcat Documentation bundle, including complete javadocs.
Bin/extras/
Additional components. See documentation.
Src/
Apache-tomcat-?version=.zip or .tar.gz
The source code. See Building instructions.
are configurable?
public static final String USB_FUNCTION_MASS_STORAGE = mass_storage; /** * Name of the adb USB function. * Used in extras for the {@link #ACTION_USB_STATE} broadcast * * {@hide} */ public static final String USB_FUNCTION_ADB = adb; /** * Name of the RNDIS ethernet USB function. * Used in extras for the {@link #ACTION_USB_STATE} broadcast * * {
... ######################################## ### [100%] 1: freshrpms-release ## ######################################## # [100%] 2. Software Installation example; for example, I want to install a bmp-mp3 that can listen to mp3, just enter the following command line, the system will work on its own; [root @ localhost beinan] # yum install bmp-mp3 content panorama is as follows: [root @ localhost beinan] # yum install bmp-mp3Setting up Install ProcessSetting up repositoriesupdates-released 100% |
page. Mui.init ({subpages:[{url:your-subpage-url,// Child page HTML address, support local address and network address id:your-subpage-id,//child page flag styles:{top:subpage-top-position,//Sub-page top location bottom:subpage-bottom-position,//Sub-page bottom position width:subpage-width,//Child page width, default is 100% height:subpage-height,//Sub-page height, default to 100%...... },extras:{}//Additional extension Parameters }] }); parameter
QT Mobile Application Development (vii): QML interaction with JavaThe previous article talked about how to implement QML and C + + interactions, QML and C + + have a lot of interaction methods, respectively, using context variables, registering QML classes, and registering QML Singleton. So this time we need to understand how to make QML and Java interact. The main point here is the implementation under the Android system, not for the desktop platform J2SE JVM.original article, against undeclare
accelerator HAXM (Intel Emulator Accelerator) first.650) this.width=650; "style=" Float:none; "title=" adt_-_seamless_upgrade_-([12]-total[21) (. 58Smaller). png "alt=" Wkiol1szy3jcq4yqaakayu8lhoo616.jpg "src=" Http://s3.51cto.com/wyfs02/M02/58/81/wKioL1SzY3jCQ4yqAAKaYU8LHoo616.jpg "/>13. First find out where the accelerator HAXM is located, typically in the SDK folder of the Android ADT Bundle,That is [the location of your Android Sdk]\extras\intel\
= 1Gpgcheck = 0[Extras]Name = extrasBase url = http://mirrors.163.com/centos/7/extras/x86_64/Enabled = 1Gpgcheck = 0
========================== END ============================= =====
4. Clear the YUM cache file
[Root @ localhost ~] # Yum clean allLoaded plugins: product-id, subcomponent-managerThis system is not registered to Red Hat sub‑management. You can use sub‑manager to register.Cleaning repos:
)# only download software does not installRZ smm-tengine-2.1.2-1.x86_64.rpmCreaterepo--update/application/yum/centos6.6/x86_64/# every RPM package will be updated.Usually yum does not remove the installation package when installing the software# cat/etc/yum.confKeepcache=1 Open Cache# Install package storage Directorycachedir=/var/cache/yum/$basearch/$releasever#/var/cache/yum/x86_64/6/base/packages6. Client Configuration# Cd/etc/yum.repos.d[[email protected] yum.repos.d]# VI oldboy.repo[oldboy]
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