大约有 43,000 项符合查询结果(耗时:0.0311秒) [XML]

https://stackoverflow.com/ques... 

C#: Printing all properties of an object [duplicate]

... @Best_Where_Gives - So you could extend the code to handle this, at engineforce has done. Sometimes you've got to write a bit of code yourself..! – Sean Feb 7 '18 at 9:14 ...
https://stackoverflow.com/ques... 

In Python, how can you load YAML mappings as OrderedDicts?

...rary code this is a bad idea. Also, it doesn't directly work with yaml.safe_load(). Fortunately, the solution can be improved without much effort: import yaml from collections import OrderedDict def ordered_load(stream, Loader=yaml.Loader, object_pairs_hook=OrderedDict): class OrderedLoader(L...
https://stackoverflow.com/ques... 

How can I change the color of pagination dots of UIPageControl?

...ontrolDelegate; @interface PageControl : UIView { @private NSInteger _currentPage; NSInteger _numberOfPages; UIColor *dotColorCurrentPage; UIColor *dotColorOtherPage; NSObject<PageControlDelegate> *delegate; //If ARC use __unsafe_unretained id delegate; } // Set thes...
https://stackoverflow.com/ques... 

What is the difference between '/' and '//' when used for division?

...he 2.x line, there is no difference for integers unless you perform a from __future__ import division, which causes Python 2.x to adopt the 3.x behavior. Regardless of the future import, 5.0 // 2 will return 2.0 since that's the floor division result of the operation. You can find a detailed descr...
https://stackoverflow.com/ques... 

Total memory used by Python process?

...os import psutil process = psutil.Process(os.getpid()) print(process.memory_info().rss) # in bytes On my current Python 2.7 install with psutil 5.6.3, the last line should be print(process.memory_info()[0]) instead (there was a change in the API). Note: do pip install psutil if it is not in...
https://stackoverflow.com/ques... 

Is there a typical state machine implementation pattern?

... use a table driven approach for most state machines: typedef enum { STATE_INITIAL, STATE_FOO, STATE_BAR, NUM_STATES } state_t; typedef struct instance_data instance_data_t; typedef state_t state_func_t( instance_data_t *data ); state_t do_state_initial( instance_data_t *data ); state_t do_state_f...
https://stackoverflow.com/ques... 

android: move a view on touch move (ACTION_MOVE)

...ss MyActivity extends Activity implements View.OnTouchListener { TextView _view; ViewGroup _root; private int _xDelta; private int _yDelta; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); _root = (ViewGroup...
https://stackoverflow.com/ques... 

UICollectionView Set number of columns

...orCellWithReuseIdentifier: "Cell") } override func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int { return 59 } override func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICo...
https://stackoverflow.com/ques... 

Calculate difference in keys contained in two Python dictionaries

...nged values (4) keys same in both and unchanged values """ def __init__(self, current_dict, past_dict): self.current_dict, self.past_dict = current_dict, past_dict self.set_current, self.set_past = set(current_dict.keys()), set(past_dict.keys()) self.intersect = s...
https://stackoverflow.com/ques... 

Override setter with arc

...piles down to (ARMv7): .align 2 .code 16 .thumb_func "-[Article setImageURLString:]" "-[Article setImageURLString:]": push {r7, lr} movw r1, :lower16:(_OBJC_IVAR_$_Article._imageURLString-(LPC7_0+4)) mov r7, sp movt r1, :up...