V2EX wangzeming
 wangzeming 最近的时间轴更新
wangzeming

wangzeming

V2EX 第 587773 号会员,加入于 2022-07-13 10:02:53 +08:00
wangzeming 最近回复了
贴主没有考虑到征收 51%算力的成本。目前的算力价格,你想超过 51%,至少要买 700 亿元的设备。另外需要场地建设,布线,降温,招募大量施工及运维人员。设备算是小钱,场地和人工才贵。然后持续攻击,把比特币搞臭了,最后几千亿上万亿的现金,打水漂了。而且你这样大量的购入设备,会让设备大幅涨价,最后 7000 亿也买不下来。
2022-07-16 08:58:28 +08:00
回复了 pangpre 创建的主题 随想 有没有 35的码农,一起组团
你不会日语你签证是拿不到的,同理英语国家也要会英语
语言会了自己一个人就能去,不需要组团
想法挺好,但是入境审批不是摆设
2022-07-15 14:33:21 +08:00
回复了 cantenglish 创建的主题 奇思妙想 知乎屏蔽关键字设置什么内容好
(function() {
'use strict';
var blackWords = ['女朋友', '男朋友', '男生', '女生', '爱情', '重男轻女'];

function CheckIfContainBlackWords(title){
var res = false;
for(var i=0;i<blackWords.length;i++)
{
var strelements = blackWords[i];
if(title.match(strelements) != null){
res = true;
break;
}

}
return res;
}
//debugger;
// Get all elements
function DoBlock(){
var hotItems = document.getElementsByClassName("Topstory-recommend")[0].childNodes[0];
var length = 100;
for(var i = 0;i<length;i++){
if(hotItems == null){
hotItems = document.getElementsByClassName("Topstory-recommend")[0].childNodes[0];
}

var elements = hotItems.childNodes[i];
if( CheckIfContainBlackWords(elements.childNodes[0].childNodes[0].childNodes[0].textContent) == true){
console.info('remove node :'+ elements);
elements.remove();
i--;
length--;
}
}
}
var observer = new MutationObserver(function redelete(){
console.info('Webpage changed! Re-search nodes and delete.');
DoBlock();
});
observer.observe(document.body, {attributes:true,childList: true, subtree: true});
// Your code here...
})();
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