Delphi for Android Development Note 2 String type under NextGen

Delphi development speed is at least 30% (guess, hehe) because of its string (string, widestring, PChar, Pansichar, etc.) processing power.Starting with the Delphi XE4, in the system unit, there is a compiler condition called NEXTGEN, which is

Cocos2d-x-3.3android Project access to the SDK problems encountered

The new cocos2d-x-3.3 version of Android project, when access to the paid SDK, want to let the game start when the implementation of the SDK initialization, unfortunately open the main Appactivity.java, did not provide a method.Workaround:You can

Android Studio Series Tutorial Five--gradle command detail and import a third-party package

Sublime + Terminal compile and view the source codeFirst of all, to introduce a simple and personal favorite way. Many times we see a good open source project on GitHub, generally there are two kinds of requirements, read the source and view the

iOS Page Pass value

Today I looked at the way iOS pages are transmitted in roughly four ways: Agent Delegate Block Notice A single case class Try the top three today and record it hereThe following example is a two page, each page has a button,

Android 2.3.1 Error resolution in Ubuntu 14.04 compilation

first, you must reduce GCC version:sudo apt-get install gcc-4.4sudo apt-get install g++-4.4sudo rm-rf/usr/bin/gcc/usr/bin/g++sudo ln-s/USR/BIN/GCC-4.4/USR/BIN/GCCsudo ln-s/usr/bin/g++-4.4/usr/bin/g++??################ Fix 1 ##########################

Android Database (publish database with APK)

Read database + database version updateAttention:A, place the database with the APK released under the/res/raw path under Android engineering.b, when the database file is stored on the phone, the path is/data/data/your package name/databases, and

Android New project: 2nd database design

Tonight designed the database for a night, with a little MyEclipse Workbench, feel small screen computer with too uncomfortable, a bunch of Windows squeezed together.Tidy up the odds and ends of something you've encountered:Field

Boost.asio Packaging Class St_asio_wrapper Development tutorial (i)

One: What is St_asio_wrapperIt is a C/S network programming framework, based on the packaging of Boost.asio (minimum on the boost-1.49.0 debug), the purpose is to quickly build a C/s system;Two: Characteristics of St_asio_wrapperHigh efficiency,

C # Winform APP gets the current path

Direct double-click to execute D:\test1.exeSystem.Diagnostics.Process.GetCurrentProcess (). Mainmodule.filename D:\Test1.exeSystem.Environment.CurrentDirectory D:\System.IO.Directory.GetCurrentDirectory ()

Android Baidu positioning to get the current specific location

Baidu Maps Android SDK is an application interface based on Android version 2.1 and above devices. You can use the SDK to develop a map application for Android mobile devices, and by invoking the Map SDK interface, you can easily access the Baidu

Android4.4 Makefile Properties: Use of Local_aapt_flags

Today to import/export contacts in terms of things, import/export Contact This panel is a dialogfragment, followed by the code found in its implementation packages/apps/contactscommon, then add some log in it, Enter into the

Android ListView Single Refresh method practice and Principle analysis

For the method of refreshing with the ListView with adapter, everyone is not unfamiliar, first refresh the data in adapter, and then call Notifydatasetchange notify the ListView refresh interface.Although the method is simple, but this involves an

Android Learning Note (17)--Invoke built-in application with intent

Invoking built-in applications with intent 1. Create a new Android project named intents and add two buttons to the Main.xml file: 2. Add the following code to the Intentsactivity.java file, for example: public void

Parameters and usage of Android layoutinflater.inflate ()

Many people on the Internet Ask Layoutinflater class usage, and the meaning of the inflate () method parameters, are explained as follows:The role of inflate () is to find a layout file defined in XML, noting the difference between Findviewbyid (),

Android's drawable caching mechanism source code analysis

The way Android gets drawable is generally resources.getdrawable (int), and the framework returns you to a top-level abstract drawable object. In the framework, the system uses a way to conserve memory. To prove this, let's write a little demo:We

iOS Click Uitextfield do not let the keyboard pop-up, and pop Uipicker method

I haven't been here for a long time. Bring a little trick for everyone!Drag a picker first, then set Picker's hidden to Yes,Then add a touch down event to your TextField,Then the code looks like this:-(Ibaction) Select: (ID) sender {

IOS Local Notifications

If the user has not used our app for a long time, we need to remind the user to use it. This local notification can be done.First explain my solution: write in Appdelegate1, when the user exits the app to create a notification, a certain time after

Creation mode of Android design mode

Factory method ModeDefinition: Defines an interface that is used to create an object, letting subclasses decide which class to instantiate.A factory method is an instantiation of a class deferred to its subclasses/************************* Baker ****

How Android monitors this app is uninstalled

We know that many applications are uninstalled and will open the browser, so please give us some feedback on why they were uninstalled, so how do they know?I know a lot of people will think of listening to uninstall the broadcast

Android uses Gson to parse JSON

Gson is an object parsing json, very useful, introduce a site http://json.parser.online.fr/can help us see a string is not JSONFor JSON files{" id": "3232", "data": { "data1": { "name": "Xiaoming", "age": " " "}}}If you use Gson to

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