Sometimes really want to vomit trough OC, but not qualified, after all, not depend on this to eat.With HTML5 write a mail function, no problem, but the attachment where there is a problem, PC browser Click on the link is downloaded, mobile side with
In the development of Android, many times we need to know whether the application page is still on the screen, if not on the screen, we need to do some background services, start service and so on. At this point, we need to judge, but how to know,
1. Attributes in Bitmapfactory.optionsIn the image compression, by setting some values of bitmapfactory.options to change the properties of the picture, let's look at the bitmapfactory.options commonly used in the attribute meaning:
1, in Build.grandle Add, where the rules are written in Proguard-rules.pro, you can also customize a file, replace it, such as Eclipse Common Proguard-project.txtbuildTypes { release { signingConfig signingConfigs.release true
* * Type, pointer pointer, is a very old C-language techniqueUseful: A method that can return multiple valuesWhat's the difference between NULL & Nil-NULL is C, empty address, number, the value of itself is 0Cannot give NULL message-Nil Nil is OC,
Block is divided into three kinds of nsglobalblock,nsstackblock, Nsmallocblock.
Nsglobalblock: Similar function, in text segment;
Nsstackblock: In stack memory, block will be invalid after function return;
Nsmallocblock: In heap
Mainactivity as follows:Package com.testnbackpressed; Import Android.os.Bundle; Import android.view.KeyEvent; Import android.app.Activity; /** * Demo Description: * Handling back Key Press event * * NOTE: * The following two ways not to use * * *
After the introduction of a blog post to the server to return JSON data to the Android client, this article on the basis of the addition of image download and listview display functions. The simple layout of adding a ListView first is as follows,
came to Beijing Learning IOS It's been almost one weeks, in this new to learning environment, although a little strange, but overall, still can adapt. in the here , the lecturers and staff here are very enthusiastic, if I have any questions to them,
Came to Beijing training iOS has been A few days, in this More than learning, I learned C language and OC language, though it had been learned before C , but this time to learn more, let me put the knowledge points previously omitted more or less
IDC Commentary Network (idcps.com) July 22: According to the latest data released by the Baidu Mobile statistics show that in the second quarter of 2015 (April, May, June), the mobile device brand accounted for the top ten, Apple topped the list of 2
In doing their first IOS app, all the way to meet a lot of difficulties, fortunately by Google and StackOverflow have solved, I do not know whether it is the best practice, in order to catch up as long as work is good.Hide Tab Bar Some non-primary
Basic use of CalayerIn iOS, what you can see and touch is basically uiview, such as a button, a text label, a text input box, an icon, and so on, which are all UIViewIn fact, UIView can be displayed on the screen entirely because of a layer inside
I discussed the workspace issues of Eclipse and Android studio in a previous blog post and made a difference. In fact, if you understand and use the first two, the workspace in Xcode is not difficult to understand. We understand the work space of
main.m// guessing #import #import "Guess.h" int main (int argc, const char * argv[] ) { guess * number = [[Guess Alloc]init]; NSLog (@ "Please enter the number you guessed"); int guessnumber; int n = 5; int i = 0; NSLog (@ "You
Often the server returned data, there is null, and nil, if the model layer is not processed, then the data will be revealed, the recent determination to solve the problem, so after reviewing some of the information, there is the answer:-(ID)
1.Material Design: flat and uneven2.snackbar use and source analysis of Android support Design library3, Ten material Design open source projects, directly to use!Android Material Design
Before and the classmate of Android chatting, talk about adaptation has been a very happy topic, see they are all kinds of screen adapted to torture desire to die, heart really happy for Them. But when it comes to the adaptation of the IPhone and
Cocos various pitfalls about file names
The slash (/) of all cocos file paths must be used instead
Otherwise, it will be compiled into various pitfalls of Android.
The first character of the relative path is not allowed/
/* For
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