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Faster projected-norm (quadratic-form, metric-matrix...) style computations
I need to perform lots of evaluations of the form X(:,i)\' * A * X(:,i)i = 1...n where X(:,i) is a vector and A is a symmetric matrix. Ostensibly, I can either do this in a loop[详细]
2022-12-25 06:15 分类：问答lol小小英雄怎么换？
molc 2022-04-18 12:15 英雄联盟实现十分火爆的竞技游戏，当下出现了新的模式叫云顶之弈，在云顶之弈里玩家需要操控“小小英雄”在其中的几个回合中牵引自己想要的英雄卡牌，同时小小英雄也有属于自己[详细]
2022-12-25 02:38 分类：问答How to close all, or only some, tabs in Safari using AppleScript?
I have made a very simple AppleScript to close tabs in Safari. The problem is, it works, but not completely. Only a co开发者_Python百科uple of tabs are closed. Here\'s the code:[详细]
2022-12-24 22:33 分类：问答Error in PushNotification from iPhone Device
I am trying to do a sampl开发者_运维技巧e project on the Apple the push notification. I created an AppID, done some terminal commands, and finally got a Provisional Certificate for do the same.[详细]
2022-12-24 19:51 分类：问答华硕新ZenFone具备光学变焦能力？
前段时间，华硕在官方脸书发布了一段宣传视频。新款ZenFone手机拥有双摄像头。随着CES2015的开幕越来越近，华硕发开发者_开发百科布了新视频。新视频只有一张图片，上面写着“看别人看不到的”。其实图中还是有玄机[详细]
2022-12-24 19:10 分类：问答Player with custom data source on Blackberry
I must create a custom media player within the application with support for mp3 and wav files. I read in the documentation I can\'t seek or get the media file duration without a custom datasource.[详细]
2022-12-24 19:04 分类：问答旋转木马 (好童星方艺霏版)？
旋转木马作词：龙一朵作曲：金音来演唱：方艺霏白云花儿对我笑 树叶送来阴凉小鸟飞到屋檐下 带领我去玩耍人们行走在马路上 车流像一条河多希望拥有魔法 飞到游乐园我想坐最爱的旋转木马 跟着音乐 快乐旋转我想乘摩天[详细]
2022-12-24 19:03 分类：问答Attachment Fu error on MAC OS X and Ubuntu 9.10
Greetings. I am encountering an issue with attachment fu and s3. Details: Production server - Ubuntu - imagemagick, rmagick aws-s3 gems are installed .[详细]
2022-12-24 16:31 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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