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| 余额里的这条记录什么意思？ V2EX • tsotsi • Nov 19, 2022 • Lastly replied by tsotsi | 2 |
tsotsi's recent replies
Nov 19, 2022 Replied to a topic by wdssmq › 站长 › 所以这是谁家的低能爬虫 |
171.8.173.86 中国 /河南省 /郑州市 电信 网易 163 蜘蛛
不知道准不准
不知道准不准
Nov 19, 2022 Replied to a topic by tsotsi › V2EX › 余额里的这条记录什么意思？ |
@wbwm ok 3q
Aug 12, 2017 Replied to a topic by klausgao › 程序员 › 这个需求能用一条 sql 完成吗？ |
```sql
select *,if(@lastOne=userName,'',@lastOne:=userName) flag from (select * from table order by userName,postDate desc) a,(select @lastOne :='')b where flag <> ''
```
select *,if(@lastOne=userName,'',@lastOne:=userName) flag from (select * from table order by userName,postDate desc) a,(select @lastOne :='')b where flag <> ''
```
Jul 14, 2017 Replied to a topic by lanwairen123 › JavaScript › 求救，关于 js 变量作用域的问题，纠结一下午了。 |
```javascript
var bool = true;
var ret='';
$.ajaxSettings.async = false;
while(bool){
$.getJSON(Url, requestData, function (rv) {
var response = rv.Value;
ret = response.Process;
if (ret == 100) {
console.log("Done!");
bool = false;
}
});
}
console.log('已完成:'+ret+'%!');
$.ajaxSettings.async = true;
;!function(){
var doneCallback = function(){console.log('已完成:100%!');};
var getPrecent = function(){
$.getJSON(Url, requestData, function (rv) {
var response = rv.Value;
ret = response.Process;
if (ret == 100) {
console.log("Done!");
doneCallback();
}else{
setTimeout(getPrecent,200);
}
});
};
}();
```
var bool = true;
var ret='';
$.ajaxSettings.async = false;
while(bool){
$.getJSON(Url, requestData, function (rv) {
var response = rv.Value;
ret = response.Process;
if (ret == 100) {
console.log("Done!");
bool = false;
}
});
}
console.log('已完成:'+ret+'%!');
$.ajaxSettings.async = true;
;!function(){
var doneCallback = function(){console.log('已完成:100%!');};
var getPrecent = function(){
$.getJSON(Url, requestData, function (rv) {
var response = rv.Value;
ret = response.Process;
if (ret == 100) {
console.log("Done!");
doneCallback();
}else{
setTimeout(getPrecent,200);
}
});
};
}();
```
Dec 13, 2016 Replied to a topic by xcloud › PHP › 求助！ mysql 突然断开 PHP 重新连接无效的问题 |
一旦连接失败就 die,循环也没有
Aug 24, 2016 Replied to a topic by learning › JavaScript › JavaScript 新鲜事·第 5 期 |
@mingyun haskell elm dart....
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