Data storage for iOS development

Common ways for iOS app data storage XML attribute list (plist) archive Preference (preference setting) Nskeyedarchiver Archive (nscoding) SQLite3 Core Data Apply Sandbox Each iOS app has its own app

I wrote a weather app for playing

Open the interface:Swipe up to enter the main interface:Province Interface:City Interface:Loading Weather interface:Display the Weather interface:Slide, show the area, and then display a verse according to the weather (sunny, cloudy, snow, rain,

JS to determine if an app is installed on your mobile device

One: Judging is the kind of devicevar isandroid = u.indexof (' Android ') >-1 | | U.indexof (' Linux ') >-1; Android Terminal or UC Browservar Isios =!! U.match (/\ (i[^;] +;( U;)? Cpu.+mac OS x/); iOS terminalTwo: Android device: Principle: Judge

iOS packaged app sent to tester test

Note: It is often necessary for a developer to package the project into an IPA package and send it to a tester for testing during the project development process. This article maps a brief introduction to the packaging process.First,

My batis mapper.xml in dynamic SQL using the Trim label if End scenario

The trim tag is somewhat similar to the replace effect.Trim PropertyPrefix: Prefixes overwrite and increase their contentsSuffix: suffixes overwrite and increase their contentsPrefixoverrides: Criteria for judging prefixesSuffixoverrides: The

Android Hawk database GitHub open Source project

Android Hawk database GitHub open Source projectHawk is a very handy database. The operational database requires only one line of code and can store any data type.GitHub Address: Https://github.com/orhanobut/hawkHawk is a simple key-value

Applicationiconbadgenumber and localnotification Request notification Popup

Add the following bold method to the application agent-(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (Nsdictionary *) launchOptions {if ([UIApplication instancesrespondtoselector: @selector

IOS Tri-Party Library Fmdb usage

It is very convenient to store local data using Fmdb.1. Search Fmdb on GitHub to import the compressed package into the project (if your Mac has cocoapod you can add it directly via Cocoapod)2. The following code is a variety of operations through

The--android of JSON parsing

The--android of JSON parsingFirst, the Google weather caseThe Google weather example before XML learning is very image, so we continue to use Google weather as a case study, the following is my download from the Google website weather json file, you

Android ActionBar Home Button Two ways to return event handling

Bored this morning to look at the official Android documents, recently interested in Actionbar, it is really a very convenient for our daily development.For the home button to go back by clicking Actionbar, I've only known one way:Through

Android Dynamic Add spinner (implemented within. java files) Implementation changes spinner text attributes

Adding spinner controls dynamicallyNew Spinner (this); String []items={"itself defines the array to display"=new my_spinneradapter (this, Android. R.layout.simple_spinner_item, items); Array_adapter.setdropdownviewresource (Android.

Android Common resolutions (MDPI, HDPI, xhdpi, xxhdpi) screen adjustments

After querying to the system service being executed, you can then add the service name to the Dumpsys and view the specified service information.ADB shell Dumpsys ActivityADB Shell Dumpsys Cpuinfoadb shell Dumpsys Batteryadb Shell Dumpsys window

Use Cocoapods to do package dependency management for iOS programs

ObjectiveAs each language develops to a single stage, a corresponding dependency management tool appears, or a central code repository. Like what Java:maven,ivy Ruby:gems Python:pip, Easy_install nodejs:npm As iOS

Introduce and improve the performance of webview in apps

This Friday and eldest talk for a long time words, feel quite harvest, after two weeks to finish the task of chatting, have found a new goal, or that sentence, now or rookie I am trying to change the dish, this time I want to see the iOS developer

Automated acquisition of application performance data using ADB in the Android system

"Automated test Mode"Supports starting and running in the form of adb shell commands. Note that the Office family software may change the characters in the command, causing the command to be unavailable! Please enter the command manually, or copy it

Android Learning notes using Baidu Map to achieve route planning + public transport information retrieval

PS: Installed a deepin, feel really very tall on.Learning content:1. Public transport Information retrieval2. Route planningSo much for the development of Baidu maps. The important part is the same. Originally intended to get a POI search even, but

IOS Library File Authoring

A production using a static libraryiOS static library a file authoring processwords 345 Read 5120 comments 7 likes 1. New Cocoa Touch Static Library projectNew Project 2. Parameter settings for Xcode "Build Active Architecture only" is

Problems encountered in Android Studio use resolved

A relatively uncommon problem has recently been encountered in the use of AS. Spend more time to solve, online information is also relatively small, so leave a record here, convenient for others.The first is the problem description:In Android

Old boy Education (oldboyedu.com) 26 Participants visit Sen Hua Yi Teng mobile IDC room

December 10, 2015, visited the sen Hua Yi Teng mobile idc room, give me the first feeling is inside very neat, walk line is very regular! Operation and maintenance personnel are professional!Machine Back-end Wiring does not and power line

Sina App Engine (SAE) Introductory Tutorial (2)-mysql use

If you do not have an SAE account, please register a new user at Http://sae.sina.com.cn. For a specific registration process, see: Sina App Engine (SAE) Introductory Tutorial (1) in a regular environment, we can http://php.sinaapp.com/manual/zh/ ref.

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