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php7.33 configure
To assign environment variables (e.g., CC, CFLAGS...), specify them as VAR=VALUE. See below for descriptions of some of the useful variables. Defaults... ...
分类:Web程序   时间:2019-03-30 10:43:36    阅读次数:129
Is it bad to rely on foreign key cascading? 外键 级联操作
Is it bad to rely on foreign key cascading? I'll preface前言 this by saying that I rarely delete rows period. Generally most data you want to keep. You ...
分类:其他好文   时间:2019-03-14 13:25:24    阅读次数:137
Celebrate it, this is my first time on this blog.
After hovered around the technology edge many years(so ashamed), I want to collected all the points together even maybe less useful for the others. I ...
分类:其他好文   时间:2019-03-04 09:17:39    阅读次数:145
【Fluent Python】 chaper2
from fluent python: Python sequences are often categorized as mutable or immutable, but it is also useful to consider a different axis: flat sequences ...
分类:编程语言   时间:2019-02-23 10:40:20    阅读次数:267
/linux-command-line-bash-shortcut-keys/
https://www.tecmint.com/linux-command-line-bash-shortcut-keys/ https://www.ostechnix.com/list-useful-bash-keyboard-shortcuts/ https://wiki.archlinux.o ...
分类:系统相关   时间:2019-01-27 10:54:51    阅读次数:201
python 中特殊方法简写方式
##python 中特殊方法简写方式 class Test: __call__ = lambda *args: args[1] * 2 #这里需要注意lambda的参数 会默认将实例self 加进去 __str__ = lambda self: 'that`s useful...%s' % self... ...
分类:编程语言   时间:2019-01-20 10:34:51    阅读次数:182
tensorflow tensor 索引
问题: https://www.programcreek.com/python/example/90420/tensorflow.map_fn https://stackoverflow.com/questions/34987509/tensorflow-max-of-a-tensor-along- ...
分类:其他好文   时间:2019-01-14 23:07:21    阅读次数:212
线程进阶之线程队列、线程池和协程
本节目录: 1.线程队列 2.线程池 3.协程 一、线程队列 线程之间的通信我们列表行不行呢,当然行,那么队列和列表有什么区别呢? queue队列 :使用import queue,用法与进程Queue一样 queue is especially useful in threaded programm ...
分类:编程语言   时间:2019-01-14 21:28:50    阅读次数:231
Python并发编程(线程队列,协程,Greenlet,Gevent)
线程队列 线程之间的通信我们列表行不行呢,当然行,那么队列和列表有什么区别呢? queue队列 :使用import queue,用法与进程Queue一样 queue is especially useful in threaded programming when information must ...
分类:编程语言   时间:2019-01-14 18:54:31    阅读次数:221
Python-并发编程(线程)
之前我们说了并发编程中的进程问题,几天我们来聊聊并发编程中的线程问题. 一.背景知识 1.进程 之前我们已经了解了操作系统中进程的概念,程序并不能单独运行,只有将程序装载到内存中,系统为它分配资源才能运行,而这种执行的程序就称之为进程。程序和进程的区别就在于:程序是指令的集合,它是进程运行的静态描述 ...
分类:编程语言   时间:2019-01-13 22:23:14    阅读次数:198
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