一直都想知道acquire中block参数的含义,今天查阅相关文档,如下别有一番洞天 Connection and Producer Pools Default Pools Kombu ships with two global pools: one connection pool, and one ...
分类:
其他好文 时间:
2020-09-14 19:10:24
阅读次数:
37
比如,一块木板上制作一块凹陷的效果;打开PS软件,并把原图拖到操作界面上。 把图层复制一份,为图层0副本;原图层关闭眼睛; 选取选框工具,在木板上框出自己想要的凹陷下去的大小; CTRL+J 复制选区并粘贴到新图层; 在图层面板下方的添加图层样式图标上点下,弹出的菜单中点:混合选项 弹出混合选项对话 ...
分类:
其他好文 时间:
2020-09-12 21:30:31
阅读次数:
111
You are installing a billboard and want it to have the largest height. The billboard will have two steel supports, one on each side. Each steel suppor ...
分类:
其他好文 时间:
2020-08-19 19:53:32
阅读次数:
69
写在前面:2020年面试必备的Java后端进阶面试题总结了一份复习指南在Github上,内容详细,图文并茂,有需要学习的朋友可以Star一下!GitHub地址:https://github.com/abel-max/Java-Study-Note/tree/master1、Java中异常分为哪两种?编译时异常运行时异常2、异常的处理机制有几种?异常捕捉:try…catch…finally,异常抛出
分类:
编程语言 时间:
2020-08-10 17:32:19
阅读次数:
71
A core dump is the recorded state of the working memory of a computer program at a specific time, generally when the program has terminated abnormally ...
分类:
系统相关 时间:
2020-08-01 21:26:59
阅读次数:
103
Zhang3 a participant of IPhO (Immortal Physics Olympiad). The $0^\mathrm$ problem in the contest is as follows. There are two balls that weigh \(a\) k ...
分类:
其他好文 时间:
2020-07-30 22:15:00
阅读次数:
110
Suppose Andy and Doris want to choose a restaurant for dinner, and they both have a list of favorite restaurants represented by strings. You need to h ...
分类:
其他好文 时间:
2020-07-29 15:41:09
阅读次数:
86
power_two.cpp内容如下: #include <iostream> using namespace std; bool is_power_of_two(unsigned int n) { return (n && !(n & (n-1))); } int main(int argc, ch ...
分类:
其他好文 时间:
2020-07-29 15:07:26
阅读次数:
62
Given two strings s1, s2, find the lowest ASCII sum of deleted characters to make two strings equal. Example 1: Input: s1 = "sea", s2 = "eat" Output: ...
分类:
其他好文 时间:
2020-07-28 14:45:21
阅读次数:
310
Given two words word1 and word2, find the minimum number of steps required to make word1 and word2 the same, where in each step you can delete one cha ...
分类:
其他好文 时间:
2020-07-28 14:04:15
阅读次数:
77