Microsoft Visual C++ Runtime library not enough space for thread data 电脑最近一直在运行的时候,弹出提示框,如下: 解决办法: 开始-->运行-->输入cmd 回车在命令提示符下输入(粘贴以下字符) for %1 in (%windir%\system32\*.dll) do regsvr32.exe /s %1 回车(在此不要动键盘和鼠标)直到闪完了再做别的.以后就没有错误框了.此法不成功试这个 for %1 in
原因:select a into b from table:当查询出来的a没有数据时,这个时候就会抛出这个异常:ORA-01403:no data found 解决方法: 先定义一个整形变量,countA,增加一个count(*)即使没有找到数据,也会返回0,而不是null;然后再判断countA是否大于0,如果大于0,则再执行上面的语句 declare countA integer :=0; select count(*) into countA from table; if countA>0
在执行一个简单的sql查询,表中数据量为14万 sql语句为:SELECT id,titile,published_at from spider_36kr_record where is_analyze=0 ORDER BY create_time DESC LIMIT 10;开始的时候很快,但后面sql语句查询越来越慢 .开始查找问题原因:1. 执行explain 发现没毛病,正常走了索引 2. 执行SHOW PROFILES 查出Query_ID后在执行 show profile for q
用lftp连接到一个ftp服务器,执行ls命令结果一直Making data connection. google一下都说执行set ftp:ssl-allow no,但是实测无效. 上lftp官网看faq,里面也提到了这个: Q: lftp hangs in "Making data connection" state. A: Try "set ftp:prefer-epsv no". Probably a router on the path to the se
问题描述如下: hbase(main)::> list TABLE ERROR: Can't get master address from ZooKeeper; znode data == null Here is some help for this command: List all tables in hbase. Optional regular expression parameter could be used to filter the output. Examples: hba
11-06 18:29:15.582: W/WebView(27807): java.lang.Throwable: A WebView method was called on thread 'JavaBridge'. All WebView methods must be called on the same thread. (Expected Looper Looper (main, tid 1) {425f48a8} called on Looper (JavaBridge, tid 9