IOS learning notes Xcode Engineering Template category, Xcode
1. Application TypeMost of our development work starts with the creation of IOS programs using the Application template. This type includes five templates.1 Master-Detail-ApplicationYou can build a tree-like navigation mode application. The generated code contains the navigation controller and table View Controller.2 Page-Based ApplicationYou ca
the browser? Because I think that as a programmer, working with a few simple tools can be--mac system platform, a satisfying browser, Xcode and some other common development tools such as versions, Smartgit and other version control tools. The shortcut keys mentioned above are the basis for quick operation of
/path/xxx.app
2, xcrun:error:unable to find Utility "Simctl", not a developer tool or in PATH 'Xcrun Simctl Install Booted/path/xxx.app
3, xcrun:error:active Developer Path ("/volumes/xcode/xcode.app/contents/developer") does not exist, usexcode-select– Switch Path/to/xcode.app to specify the Xcode, wish to use for command line developer tools (or Seeman
C string inversion, XCode compilation, and xcode reversal
I am studying ios development. When I learned c in the early stage, the regular method directly reverses the value of the array and can only be used for non-Chinese characters. Otherwise, garbled characters may occur,
I found some information on the Internet, maybe because the IDE is inconsistent and cannot get the desired value. It took some time
When the project references an external class library or contains a child Lib project, the default generated Archive is Generic Xcode Archive format cannot publish and generate an IPA file.This time you need to change the project settings in build setting, change the tag bit of skip install to Yes. Note that all external third-party static library engineering settings are modified.Or you won't succeed.A summary of the solution is as follows:The works
Xcode tips (occasionally updated) and xcode regular updates
1. Automatic match
1. Press ESC
2. Reconstruction
1. rename functions and variables: Right-click the name, select refactor, and rename)
2 # define cannot be rename and must be replaced globally: (click the search menu and change find to replace)
3 screenshots
1 Command + shift + 3: full screen, saved to desktop2 Command + shift + 4: select
Pack ipa files in Xcode 6 and ipa files in xcode 6
With the widespread application of Xcode6.1, many problems will emerge. Here we will discuss how to generate Ad-hoc ipa on Xcode6.1. First, you must generate one on your developer account. The main application of ipa is to be tested by the customer before you release it to the AppStore.
Now let's talk about how to generate the ipa file under Xcode6.1. Here,
Code block and code block comments of Xcode, and xcode code comments
What we see
ActuallyIf (}
However, why does if come out? This is the code block in iOS.
For example, a code block defining an attribute@ Property (nonatomic, strong) Select All after long press to show the mouse pointer, then drag
The first is the Title, which is the Title (name) displayed in the Code snippets panel on the right
Commonly used Xcode shortcuts and xcode shortcutsXcode personal shortcut key navigation shortcut
command+1-8:
Open the Project/Symbol/Find/Issue/Test/Debug/Breakpoint/Log navigation bar
command+0:
Show/hide left-side tool panel
option+command+0:
Show/hide right tool panel
option+command+1:
Show the file inspector on the right
option+command+2:
Show quick help inspector on the right
shift+command+J:
In the P
Xcode Global breakpoint, xcode global
1. switch the navigator View to the breakpoint navigator view. You can also use the shortcut key "Command + 7". The keyboard is a window-style USER Command key, which is a win key (with Microsoft logo ), click + in the lower left corner and select Add Symbolic Breakpoint.
2. after the edit box appears, Enter-[NSException raise] In the Symbol option bar. Make sure that
Common shortcuts for Xcode and xcode
New
Shift + cmd + n create a project
Cmd + n create a file
Code prompt
Esc
View
Option + cmd + press enter to open the assistant editor
Cmd + press enter to display the Main Window
Cmd + 0 navigation window
Option + cmd + 0 tool window
Cmd + shift + 0 help document
Switch control + cmd + up/down between. m . h
Switch between control + cmd + left and right according to
released. For this purpose, we can use some processing methods and tools to help us stare at what the object is doing.Log Important EventsThere are two important methods in the life-cycle of the Objective-c object: Init and Dealloc, the event log to the console called by the two methods is a good choice-you can see the beginning of the object's life through the console, and more importantly, You can ensure that the object is released. 1.-(ID) init 2.
Project Error:xcode not set up properly. Need to confirm the license agreement by running/>= Xcode 8In Xcode 8, as Bruce said, this happens when Qt tries to find when xcrun it should is looking for xcodebuild .Step 1:Open the file:Qt_install_folder/5.7/clang_64/mkspecs/features/mac/default_pre.prfStep 2:Replace:isEmpty($$list($$system("/usr/bin/xcrun -find xcrun 2>/dev/null")))With:isEmpty($$list($$system("
interface of the application on different devices and their display modes without having to actually pay for the operation.
3. Game Development
Apple added new game technologies in Xcode 6 and iOS 8, named SceneKit and Metal respectively. SceneKit has previously played a role on the OS X platform. Its essence is a set of 3D Scene Rendering tools. Metal is a framework that can be used to create high
Common shortcuts for xcode 3.2
Luo chaohui (Http://blog.csdn.net/kesalin)
Reprinted please indicate the source
Shift + command + e show or hide the editor window.
Command + [move code left
Command +] Right Shift code
The tab code is automatically completed.
ESC open the automatic Completion list (E indicates the enumeration type, F indicates the function, # indicates # define macro, M indicates the method, and C indicates the class)
Control +. autom
In the lower-right corner of the Xcode, there is an icon with two curly braces, which is the custom code block.
For example, the following figure is a for-loop system custom code block, drag it into the code area, it can be used directly, very convenient.
The following is the appearance of dragging a code block into the code area, and the same hint as writing a for loop directly.
Of course, in addition to using compiler-defined blocks of code, we
Address: Https://github.com/mneorr/Alcatrazfuzzyautocompleteplugin--xcode 5 Code Auto-Complete pluginFuzzyautocompleteplugin is a Xcode 5 compatible plug-in, adding fuzzy matching to improve the auto-completion of the Xcode code, developers do not have to follow the principle of a scratch, as long as the method to remember a keyword can be matched, a good increa
an example of an alignment pattern, where the schema file is main/main/patterns.plist. For more information, see: http://github.so/XAlign/Accessories:
/cms/uploads/soft/131211/4196-131211113g3.zip
Cocoachina is the world's largest Apple development Chinese community, the official daily time to push a variety of exciting research and development resources and tools, the introduction of app marketing experience, the lat
1. PreambleStarting today, start using your Mac to run OPENCV. Start feeling should actually develop resistance is not too big look, actually speaking, actually is more cumbersome than Windows. The current point configuration is
OS X Yosemite 10.10.3
OpenCV 2.4.10 (The current point of the latest version is: 3.0 RC1)
Xcode Version 6.3.2 (6d2105)
In this configuration, I set up my OpenCV platform in the following steps.2. Steps to
the terminal:
Brew Install OpenCV
Note: There may be a problem like "Error:no available formula for OpenCV" At this point, the terminal will give some reason and hint, the installation literal meaning can be handled, I use the following command to solve this problem during the installation process:
Brew Install HOME-BREW/SCIENCE/OPENCV
Brew helps us download OPENCV instead of downloading them on the OPENCV website, eliminating the hassle of OpenCV and
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