keys

Handle Keyboard Keys ALT+F4 combination in Java

匿名 (未验证) 提交于 2019-12-03 08:30:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am a windows user and i don't want to close my jframe when I press ALT+F4 , public void keyPressed(KeyEvent e) { if (KeyEvent.VK_SPACE, java.awt.event.InputEvent.CTRL_DOWN_MASK){ } } get the keystrokes and handle/stop closing or switching of the jframe so how can i handle this keypressed combination in java, please help.... 回答1: the previous will lock closing if indeed you press the key combination meaning there on even close X will not work. hence the following REVIEW: much better based on fast snail answer: public class

Regedit shows keys that are not listed using GetSubKeyNames()

匿名 (未验证) 提交于 2019-12-03 07:50:05
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I've checked some other replies on SO but as far I can see, this is a different issue than the hits I got. When I open RegEdit, I can see a set of keys but when I list them from my program using e.g.: Registry . LocalMachine . OpenSubKey (@ "SOFTWARE" ). GetSubKeyNames () some of them are missing. I thought it might to do with the access rights so I checked .CurrentUser too. The same behavior can be experienced there. A few of the subkeys are just not listed. What am I missing? 回答1: Is your OS x64? If that is the case, for

Retrained inception_v3 model deployed in Cloud ML Engine always outputs the same predictions

匿名 (未验证) 提交于 2019-12-03 07:50:05
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I followed the codelab TensorFlow For Poets for transfer learning using inception_v3. It generates retrained_graph.pb and retrained_labels.txt files, which can used to make predictions locally (running label_image.py ). Then, I wanted to deploy this model to Cloud ML Engine, so that I could make online predictions. For that, I had to export the retrained_graph.pb to SavedModel format. I managed to do it by following the indications in this answer from Google's @rhaertel80 and this python file from the Flowers Cloud ML Engine Tutorial . Here

How can a user with SSH keys authentication have sudo powers in Ansible?

匿名 (未验证) 提交于 2019-12-03 07:50:05
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I create a vm in the azure cloud with the following ansible script: --- - name : azure playbook hosts : localhost vars_files : [ 'vars.yaml' ] tasks : - name : Create VM with defaults azure_rm_virtualmachine : resource_group : "{{account_prefix}}_rg" vm_size : Standard_D1 name : "{{account_prefix}}-vm1" storage_account_name : "{{account_prefix}}store1" network_interface_names : "{{account_prefix}}vm1eth0" ssh_password_enabled : false admin_username : owen ssh_public_keys : - { path : /home/ owen /. ssh / authorized_keys , key_data

数组对象去重复

蹲街弑〆低调 提交于 2019-12-03 07:25:14
//数组对象去重复deteleObject(obj) { var uniques = []; var stringify = {}; for (var i = 0; i < obj.length; i++) { var keys = Object.keys(obj[i]); keys.sort(function(a, b) { return (Number(a) - Number(b)); }); var str = ''; for (var j = 0; j < keys.length; j++) { str += JSON.stringify(keys[j]); str += JSON.stringify(obj[i][keys[j]]); } if (!stringify.hasOwnProperty(str)) { uniques.push(obj[i]); stringify[str] = true; } } uniques = uniques; return uniques;}, 来源: https://www.cnblogs.com/manong-xxf/p/11783011.html

openstack 调整云主机大小

人盡茶涼 提交于 2019-12-03 04:00:27
openstack 调整云主机大小 ######在主控制节点和所有的计算机节点做ssh认证 [ ! -f sshkey_tool.sh ] && wget https://files.cnblogs.com/files/blog-lhong/sshkey_tool.sh bash sshkey_tool.sh node171 root ess.com1 bash sshkey_tool.sh node172 root ess.com1 bash sshkey_tool.sh node173 root ess.com1 bash sshkey_tool.sh node174 root ess.com1 bash sshkey_tool.sh controller root ess.com1 ######生成sshkey和配置ssh ########主控制节点和所有的计算机节点 usermod -s /bin/bash nova su nova -c " cd /tmp yes |ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa yes |ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa echo ' Host * StrictHostKeyChecking no UserKnownHostsFile=/dev/null

Ubuntu16手动安装OpenStack——keystone篇

柔情痞子 提交于 2019-12-03 03:41:10
本博客来自于 https://www.voidking.com/dev-ubuntu16-manual-openstack-keystone/ 赶紧做笔记 keystone简介 OpenStack身份识别服务集成了身份验证,授权和服务目录。 身份服务通常是用户与之交互的第一个服务。一旦通过身份验证,终端用户就可以使用他们的身份访问其他OpenStack服务。同样,其他OpenStack服务利用身份服务来确保用户是他们所说的人,并发现其他服务的位置。身份识别服务还可以与一些外部用户管理系统(如LDAP)集成。 用户和服务可以通过使用由身份服务管理的服务目录来定位其他服务。顾名思义,服务目录是OpenStack部署中可用服务的集合。每个服务可以有一个或多个端点,每个端点可以是以下三种类型之一:admin,internal或public。在生产环境中,出于安全原因,不同类型的终端类型可能会驻留在暴露给不同类型用户的单独网络中。例如,公共API网络可能从互联网上可见,因此客户可以管理他们的云。管理API网络可能仅限于管理云基础架构的组织中的运营商。内部API网络可能仅限于包含OpenStack服务的主机。另外,OpenStack支持多个区域的可伸缩性。为简单起见,本指南针对所有端点类型和默认的RegionOne区域使用管理网络。在身份服务中创建的区域,服务和端点一起构成部署的服务目录

Why do we need to use Foreign Keys? [duplicate]

匿名 (未验证) 提交于 2019-12-03 03:10:03
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Possible Duplicate: Should I use foreign keys? Ok, let's assume we have two tables, users and comments . In comments we have a column comment_made_by_user_id and it means which user typed that particular comment. Why do we need to specify it as a foreign key? If we don't do that, it will still work. We specify primary keys, because it makes queries faster as far as I know (we need to search only for one row while when we don't have a primary key/index, we have to go through all rows). Is it just a good coding practise? 回答1: When you use

Tool to find duplicate keys and value in properties file

匿名 (未验证) 提交于 2019-12-03 03:08:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: is there a tool that tells me redundant keys and values that are there in my one or many properties file. 回答1: There is an Ant task, RscBundleCheck, that checks for the existence of duplicate keys in a set of resource files: http://rscbundlecheck.sourceforge.net/ This would be simple way to integrate checking for duplicate properties into your build process. 回答2: /** * Purpose: Properties doesn't detect duplicate keys. So this exists. * @author shaned */ package com.naehas.tests.configs; import java.util.Properties; import org.apache.log4j

Should I obscure primary key values?

匿名 (未验证) 提交于 2019-12-03 03:04:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm building a web application where the front end is a highly-specialized search engine. Searching is handled at the main URL, and the user is passed off to a sub-directory when they click on a search result for a more detailed display. This hand-off is being done as a GET request with the primary key being passed in the query string. I seem to recall reading somewhere that exposing primary keys to the user was not a good idea, so I decided to implement reversible encryption. I'm starting to wonder if I'm just being paranoid. The reversible