Mobile Develop

Topic Portal1 /*2 greedy: Throw one away each time, choose the smallest. Accumulate sum, repeat n-1 times3 */4 /************************************************5 Author:running_time6 Created time:2015-8-1 13:20:017 File name:a.cpp8 ******************

Take a look at some of the tips you'll find useful in the 50 tips that Android developers must know about.Include label usage considerationsIf you want to overwrite any of the android:layout_* properties specified by the included layout in the label,

Reprinted from Http://www.cnblogs.com/sw926/p/3230659.html Popupwindow is a custom pop-up window on Android that is handy to use. The Popupwindow constructor is Public int int boolean focusable)Contentview is the width and height of the

Foreword: in the iOS study, generally will first study a week of C language, two weeks of objective-c language, this is the most important part of the development of the future, the following for everyone to share the training class on the concise

Sometimes we need to modify the various icons of an Android software when it is almost complete.This time inefficient, not recommended method is to replace the inside of the resource file, which is the Res folder inside the picture file;In fact,

Recently made an Android app, the test on the average phone is not a problem, but on Android5.0 and Android5.1 's phone, either installed or crashed to quit.The installation error is the installation failure: Install_failed_duplicate_permissionCrash

The development process will encounter a lot of small problems, the solution is just a word or a small knowledge point, can not gather up a blog post, therefore, the "tips for the development of the iOS" series blog, only to record the development

1 UnitUnit1;2 3 Interface4 5 uses6 system.sysutils, System.types, System.uitypes, system.classes, System.variants,7 FMX. Types, FMX. Controls, FMX. Forms, FMX. Graphics, FMX. Dialogs, FMX. Scrollbox,8 FMX. Memo, FMX. Controls.presentation,

First look at the effect:Analysis: More common in the scan results, progress bar and other scenariosUsing Canvas.drawarc (RECTF Oval, float startangle, float SweepAngle, boolean usecenter, paint paint ) to draw an arcSome properties of paint

In addition, a related article: http://blog.csdn.net/totogo2010/article/details/8854879======= not gorgeous split line, the following is reproduced content, part of the content of the individual has been modified =======During this time, I applied

Initialize gestures to add gesture events---add gestures to the view 1. Tap gesture class//create a tap gesture and bind an event uitapgesturerecognizer *ATAPGR = [[UITapGestureRecognizer alloc] Initwithtarget:se LF Action: @selector (tapgraction:

To add a border to TextView, you need to create an XML file in drawable that sets shape to set the special effect of the text box. basically commonly used in this kind of, to achieve a good effect, need to carefully adjust. Here's

Recently in the project, in order to quickly adapt to the screen using the storyboard, add the constraint after the run to find a problem ( below will be a common case to show the problem ); 4.7 or larger screen is no problem, such as (4.7

Implement a feature similar to the sliding list in QQ:Swipe left or right, and then perform the related action.Here is the open source control Swipelistview,https://github.com/47deg/android-swipelistview on GitHub, and after it's downloaded, we can

Uipagecontrolnumberofpages//Set how many pages default to 02) Set the number of pages[Pagecontrol Setnumberofpages:kimagecount];currentpage//Set Current page[Pagecontrol setcurrentpage:0];pageindicatortintcolor//Set page number indicator

Properties of the Uipikerview1. Numberofcomponents: Returns the current number of columns in UipickerviewNsinteger num = _pickerview.numberofcomponents;NSLog (@ "%d", num);2.-(Nsinteger) Numberofrowsincomponent: (Nsinteger) component; Returns how

Uilabel Property1.text: Sets the text that the label displays.2.attributedText: Sets the Label property text.iOS codeNSString *text = @ "First";nsmutableattributedstring *textlabelstr = [[Nsmutableattributedstring alloc]

Sometimes we need to create a different environment for an app version, such as Debug version, AppStore version, adhoc version, before you see others are using multiple target, but actually do not have multiple target also line, This alternative is

This is my original written in the OC on the agreement and the agent article, suggest that you read this article first read this article, easy to understand: iOS protocol and delegate detailed (a) iOS protocol and delegate detailed (ii)The official

Although today Saturday is still working overtime, but waiting for the interface, so there is a lot of time to learn something of their own, so then Yesterday's Come. What continues to be learned today is the problem of updating the main Thread's