4. Dynamic configuration of Drawabletop (Drawableboottom, Drawableleft, drawableright) in Java code in Android XML

As a friend of Android developers know, we can use this to set the top of the button or (bottom, left, right) picture resources in XML:So what if you need to configure the picture dynamically? We have to use Java code to do this:Drawable drawable

Nagios MUTT+MSMTP received no alarm messages

Problem Description:1, the/nagioshome/var/nagios.log file shows that the message has been sent2. The root user performs echo "Hello" |mutt-s "test" [email protected] to send normallySu-nagios-c ' echo ' hello ' |mutt-s ' test ' [email protected]'

IOS Swipe Tableviewcell (left and right swipe to appear button)

1. BackgroundSee QQ left and right sliding Tableviewcell can appear multiple menus, feel very tall on, because there is no such demand,Also just need a delete button, this system has helped us to achieve, only need to implement a few agents can,

[Leetcode] Trapping Rain Water Stack

Given n non-negative integers representing an elevation map where the width of each bar are 1, compute how much WA ter It is the able to trap after raining.For example,Given [0,1,0,2,1,0,1,3,2,1,2,1] , return 6 .The above elevation map is

Android-set TextView with scroll bar

Set the TextView property in the layout file (Android:scrollbars):Associate the TextView in your code:TextView Textlog = (TextView) This.findviewbyid (R.id.text_log); Textlog.setmovementmethod (Scrollingmovementmethod.getinstance ());This article is

Android 4.0 and later receive boot broadcast boot_completed, boot-up service

Scenario Summary: You do a project, or do not get the notification of start-up, so not to mention the boot notification inside to realize the power-on service function, find n more information, the argument is different, Too many people say that

[iOS base Control-6.9.2] static cell QQ Feature List

Design static tabular data using storyboard A. Implementation Step 1. Controller inheritance Uitableviewcontroller 2. Use Tableviewcontroller in storyboard to delete the original Viewcontroller 3. Set Class 4. Set the new view controller as the

Android calls JNI and prints log

1. CreateNative MethodPublic final static native int startservice ();2. Select Project Right click on Android Tools->add native support will generate JNI fileThe 3.CD user/alarmtest/bin/command enters the project's classes execution Javah Com.li.JNI

Android Development Notes-passing class objects via Intent

The intent transitive class object in Android provides two ways of passing an object by implementing the Serializable interface, and one is passing an object by implementing the Parcelable interface.The object required to be passed must implement

SpringMVC3, using the requestmappint param parameter, implements a URL binding of multiple methods

in Springmvc, it is not possible to bind multiple identical URLs to the same method by default. If you need to bind, you need to increase the Param parameter, and the values are different. I do not have this requirement, or there is a need, I also

Just take it! The hottest iOS open source project (i)

Just take it! The hottest iOS open source project (i) posted in2013-06-05 10:17| 39,373 Reads | source csdn| Comments | Author don Kohiki iOS Open source project GitHub Mobile development Most popular open source project cocos2dSummary:The

How to implement offline caching in Android

Offline caching is when the network is unblocked, the data received from the server is saved locally, and the data in the local file is read directly after the network is disconnected.To save network data locally:You can write your own way to save

Questions about Android using Textview+imagespan to center the same line of text pictures

Project development encountered such a requirement, the label (picture) and text, the label appears at the beginning of the title, naturally think of the way to use the textview+imagespan, start without ideas, online search for a bit basically said,

Service in Android

Service UseLong-time function operations are placed in the background. (download, MP3 playback) The service is an application component service without a graphical interface that can use the service to update ContentProvider, send intent and boot

[LOGBACK+SLF4J] Mysql dbappender Correct configuration method and error handling

First requisite: Jar packageRequired Packages:Logback-core-0.9.8.jarLogback-classic-0.9.8.jarSlf4j-api-1.6.8.jarWhen writing this article, the latest version of Logback is 1.1.2. The corresponding Slf4j-api is 1.7.6 (two recipes are available)Second

The problem of FTP using simulator under Android platform needs to live

The following code is tested on a PC, but it does not work on the Android emulator, but can also be linked to the server but cannot get the file tangled half a day, the original is the problem of the pattern, specifically please Google simulator in

Moving images in qt_opengl:3d space

Moving images in qt_opengl:3d space . h#ifndef glwidget_h#define glwidget_h#include #include class qglwidget;class qtimer; typedef struct STARS{PUBLIC: int R, G, B; Glfloat dist, Angle;} Stars;class

Love Search, Love life, Web App based on Watercress API & angular development (by Vczero)

One, the talk of nonsenseName: "Watercress Search"Recently focused on the next Watercress API, found that watercress open platform needs to strengthen the API document writing AH .... But there's a welcome discovery. The Watercress V2 interface

Android----Get all the controls on your activity

/*** @note Get all view of the activity* @author Liuh* */Public list getallchildviews () {View view = This.getwindow (). Getdecorview ();return getallchildviews (view);}Private list getallchildviews (view view) {list Allchildren = new arraylist

iOS Development: Use block to pass values between two interfaces (Block advanced usage: Block pass value)

iOS Development: use block to pass values between two interfaces (Block advanced usage: Block pass value) There are many places to use blocks, where the value is just a small part of it, and the following is a description of the value of block

Total Pages: 5220 1 .... 2826 2827 2828 2829 2830 .... 5220 Go to: GO

Contact Us

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.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.