Do app using Xcode application development time，UI interface design what application is commonplace，But every time and then run the simulator to view the output of a very troublesome thing，Especially when you need to modify many elements、And the need to fit a variety of screen sizes with the time - after all,，Now iPhone product line is no longer so a single。
so，Breath simulator run three or four such things fear[……]
Since you want to learn programming，Then we should at least know their own learning is what it okay?
Speaking of programming，In fact, the earliest still have to catch up with our big brother Alan Turing God go。At that time Turing invented Turing machine - this thing is very fast hardware，Finish all had easily shortened to two years of World War II where we do not start speaking up，We say that the main，The Turing Machine，Basically it is the first computer!
of course，[……]
Now most of the high-level programming language，All evolved from the classic C language，You grammar which in these programming languages，More or less can be found in the shadow of a fraction of the C language，This is why a lot of people still recommend，From the C programming language into the language of the door。
but，C language is indeed a sufficient old，Many people are directed to write a program target learning to play the APP，You to learn C language ...... sorry，[……]
Swift recently started learning the，It is like "hello world" as，Each language seems to always have a "write Douban FM" project tutorial😶
In short，I started using this process taught to become familiar with the development process，but，Only yesterday did show playlists and display the song Cover，Today adds playback collapsed flash back!
Ok，Even the newly added[……]
If you want to know Ruby，Ruby or want to install several software packages on your computer，You can easily use RubyGems a key to download - just like in the Ubuntu apt-get、Similar redhat in the yum etc.。
so，Want to install Ruby packages，You will need to gem。but，Installation gem (except if your electricity[……]
In use xcode Make a program when，We generally use some pictures instead of stiff off button text，Make the interface more beautiful。
but，When adding pictures，I met when editing storyboard You can display，But the problem when the program is running, but can not be displayed。
View Record found error：
[crayon-6779d0665e4b410[……]
box-shadow：CSS3 standard attributes，May be separated by commas more shadow attributes
-moz-box-shadow：Early Firefox for displaying the shadow properties
-webkit-box-shadow：Early Chrome、Safari to display the shadow properties
[crayon-6779d0665e5f08[……]
Observance of the whereabouts of the 100th article，，，Although the content is somewhat illegible
Yesterday, see route on the main (int argc，char *argv[]) The article feels written brief said such a function
Of course first contact functions of this function is not the main (int argc，char *argv[]) But the main (int AC, ch[……]
int main(int argc, const char * argv[])
In the C language learning time，We are writing a program，Then view the results in a terminal run，Enter a number, and so on ...... do not know if you have not tried it allows you to write programs that can accept parameters like system commands it? For example,：ls -al like this。
If you wish to do so，Like that above[……]