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Python (and Python C API): __new__ versus __init__

...One example is when you unpickle objects from a pickle file, they will get allocated (__new__) but not initialised (__init__). share | improve this answer | follow ...
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Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...文件,更改里面的CSS属性顺序就行了。因为这个插件使用PHP写的,要使他工作需要在环境变量中添加PHP的路径,具体请看github上的说明。 插件下载:https://github.com/csscomb/CSScomb-for-Sublime CSS Compact Expand CSS属性展开收缩 每个人...
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Remove URL parameters without refreshing page

...m/old-page-name => can become => www.example.com/myNewPaage20180322.php Background We can use: 1- The pushState() method if you want to add a new modified URL to history entries. 2- The replaceState() method if you want to update/replace current history entry. .replaceState() operate...
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How to increment a pointer address and pointer's value?

... an example, this might help; char **str; str = (char **)malloc(sizeof(char*)*2); // allocate mem for 2 char* str[0]=(char *)malloc(sizeof(char)*10); // allocate mem for 10 char str[1]=(char *)malloc(sizeof(char)*10); // allocate mem for 10 char strcpy(str[0...
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Static variables in member functions

...ted meanings in C++ When used for data members it means that the data is allocated in the class and not in instances. When used for data inside a function it means that the data is allocated statically, initialized the first time the block is entered and lasts until the program quits. Also the var...
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How to draw a custom UIView that is just a circle - iPhone app

... could use QuartzCore and do something this -- self.circleView = [[UIView alloc] initWithFrame:CGRectMake(10,20,100,100)]; self.circleView.alpha = 0.5; self.circleView.layer.cornerRadius = 50; // half the width/height self.circleView.backgroundColor = [UIColor blueColor]; ...
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How can I scan barcodes on iOS?

...tWithDevice:self.device error:nil]; self.session = [[AVCaptureSession alloc] init]; self.output = [[AVCaptureMetadataOutput alloc] init]; [self.session addOutput:self.output]; [self.session addInput:self.input]; [self.output setMetadataObjectsDelegate:self queue:dispatch_get_m...
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Get img thumbnails from Vimeo?

...on for. output Specify the output type. We currently offer JSON, PHP, and XML formats. So getting this URL http://vimeo.com/api/v2/video/6271487.xml <videos> <video> [skipped] <thumbnail_small>http://ts.vimeo.com.s3.amazonaws.com/235/662/235...
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Calling Objective-C method from C++ member function?

... : self( NULL ) { } MyClassImpl::~MyClassImpl( void ) { [(id)self dealloc]; } void MyClassImpl::init( void ) { self = [[MyObject alloc] init]; } int MyClassImpl::doSomethingWith( void *aParameter ) { return [(id)self doSomethingWith:aParameter]; } void MyClassImpl::logMyMessage...
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How to resize superview to fit all subviews with autolayout?

...ad]; // INIT ALL REQUIRED UI ELEMENTS self.contentView = [[UIView alloc] init]; self.myLabel = [[UILabel alloc] init]; self.myOtherLabel = [[UILabel alloc] init]; NSDictionary *viewsDictionary = NSDictionaryOfVariableBindings(_contentView, _myLabel, _myOtherLabel); // TURN ...