大约有 6,000 项符合查询结果(耗时:0.0276秒) [XML]

https://bbs.tsingfun.com/thread-543-1-1.html 

致PHP路上的“年轻人” - PHP - 清泛IT社区,为创新赋能!

...段落的“过来人”,还是想写点东西给“年轻人”。关于如何成长?我直白的答案还是建议通过实践,通过项目来成长。虽然提倡多参加项目,但项目能是乱七八糟的项目什么都去尝试做,对于刚工作的同学,希望做这两类项...
https://www.tsingfun.com/ilife/life/1647.html 

致PHP路上的“年轻人” - 杂谈 - 清泛网 - 专注C/C++及内核技术

...落的“过来人”,还是想写点东西给“年轻人”。 关于如何成长? 我直白的答案还是建议通过实践,通过项目来成长。虽然提倡多参加项目,但项目能是乱七八糟的项目什么都去尝试做,对于刚工作的同学,希望做这两类...
https://stackoverflow.com/ques... 

Entity framework linq query Include() multiple children entities

...Select expressions to the appropriate depth: using System.Data.Entity; // NB! var company = context.Companies .Include(co => co.Employees.Select(emp => emp.Employee_Car)) .Include(co => co.Employees.Select(emp => emp.Employee_Country)) ...
https://www.tsingfun.com/it/tech/2063.html 

Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...例外都需要一个Device参数,于是,我迷惑了,Device,我该如何取得?再比如,GC类里面含有各种绘图的方法,但是GC的构造函数需要Drawable参数,那Drawable我又该如何获得呢? 于是,我在网上搜索关于SWT 2D方面的内容,终于,让...
https://stackoverflow.com/ques... 

NumPy: function for simultaneous max() and min()

...ed in c or fortran (or any other low-level language) and should be almost unbeatable in terms of performance. I'm using numba to illustrate the principle and get a very fast, dtype-independant implementation: import numba as nb import numpy as np @nb.njit def minmax(array): # Ravel the array a...
https://stackoverflow.com/ques... 

Smooth GPS data

...rivate float variance; // P matrix. Negative means object uninitialised. NB: units irrelevant, as long as same units used throughout public KalmanLatLong(float Q_metres_per_second) { this.Q_metres_per_second = Q_metres_per_second; variance = -1; } public long get_TimeStamp() { return Tim...
https://www.tsingfun.com/it/os_kernel/1290.html 

Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...lphi的例子代码,只能自己去找了。 刚开始时由于清楚如何用Dokan来实现一个文件系统,所以需要做一些试验,结果一小心就蓝屏了!悲剧啊,用XP系统已经好多年没遇到蓝屏了。几次蓝屏之后,终于受了了,于是在VMWare...
https://www.fun123.cn/referenc... 

通信连接组件 · App Inventor 2 中文网

... 更多有关Activity启动器使用技巧请查看《Activity启动器如何查看并启动其他App》。 属性 Action 指定将用于启动Activity活动的操作。 Activity类名 指定将启动的特定组件的Class类部分。 Activity包名 指定将启动的特定组件...
https://stackoverflow.com/ques... 

UTF-8: General? Bin? Unicode?

... NB show collation; allows you to see the default collation for each character set. 5.1 shows utf8_general_ci as default for utf8. – David Carboni Jul 16 '12 at 14:53 ...
https://www.tsingfun.com/it/bigdata_ai/2293.html 

理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...码: with open("/tmp/foo.txt") as file: data = file.read() with如何工作? while this might look like magic, the way Python handles with is more clever than magic. The basic idea is that the statement after with has to evaluate an object that responds to an __enter__() as well as an ...