為您找到相關結果130,935個
Perl中的文件讀寫學習筆記_perl_腳本之家
unless (open(INFILE, "infile")) { die ("Input file infile cannot be opened.\n"); } if (-e "outfile") { die ("Output file outfile already exists.\n"); } unless (open(OUTFILE, ">outfile")) { die ("Output file outfile cannot be opened.\n"); } 等價于 復制代碼代碼如下: open...
www.dbjr.com.cn/article/607...htm 2025-6-7
解決linux下set_loginuid failed opening loginuid報錯問題_LINUX_操 ...
其中一個報錯發(fā)生在,我使用密鑰通過ssh登陸到服務器的時候,日志信息顯示: Nov 19 10:32:20 printserver auth 10:32:20 pam_loginuid[9691]: set_loginuid failed opening loginuid Nov 19 10:32:20 printserver auth 10:32:20 remote(pam_unix)[9691]: session opened for user root by (uid=0) Nov 19...
www.dbjr.com.cn/LINUXjishu/3613...html 2025-5-21
解析CSS中的偽元素及其與偽類的區(qū)別_CSS教程_CSS_網(wǎng)頁制作_腳本之家
說了前面的話,下面說說IE中遇到的bug: Bug描述:使用偽類實現(xiàn)”+”/”-“號圖像切換時,通過增加和移除opened類來實現(xiàn),但是在IE8中效果怪異,無法正確渲染,其它瀏覽器中正常: CSS Code復制內容到剪貼板 .plus { position:relative; display:inline-block; vertical-align:top; width:20px; height:20px; margin-r...
www.dbjr.com.cn/css/4722...html 2025-5-12
淺談html5之sse服務器發(fā)送事件EventSource介紹_html5_網(wǎng)頁制作_腳本之...
console.log("Connection to server opened."); }; source.onmessage=function(event) { document.getElementById("result").innerHTML+=event.data + ""; }; source.onerror=function() { console.log("EventSource failed."); }; } else { document.getElementById("result").innerHTML="抱歉,你的瀏覽...
www.dbjr.com.cn/html5/5739...html 2025-6-7
Microsoft Excel Malformed Palette Record DoS PoC (MS07-002) _Exp...
In *CERTAIN* environment( such as open excel file which is already opened) you can catch the flow by modify function pointer, but it doesn't have a reliablity at all Let me know if you have a good method to break down ### Result...
www.dbjr.com.cn/hack/57...html 2025-5-27
MySQL性能優(yōu)化之Open_Table配置參數(shù)的合理配置建議_Mysql_腳本之家
MySQL Open_tables表示打開表的數(shù)量,如果MySQL Opened_tables數(shù)量過大,說明配置中table_cache(5.1.3之后這個值叫做table_open_cache)值可能太小,我們查詢一下服務器table_cache值: 復制代碼代碼如下: mysql> show variables like 'table_cache'; +---+---+ | Variable_name | Value...
www.dbjr.com.cn/article/518...htm 2025-6-2
函數(shù)window.open實現(xiàn)關閉所有的子窗口_javascript技巧_腳本之家
if(typeof(win[index].openedWindow)=="undefined"){ win[index].close(); continue; } if(win[index].openedWindow.length==0){ win[index].close(); }else{ closeSonWindow(win[index].openedWindow); win[index].close(); } } } 以上就是本文的全部敘述,希望對大家有所幫助。
www.dbjr.com.cn/article/705...htm 2025-6-4
js中window.open()的所有參數(shù)詳細解析_javascript技巧_腳本之家
OpenWindow.document.write("New window opened!") OpenWindow.document.write("</BODY>") OpenWindow.document.write("</HTML>") OpenWindow.document.close() } </SCRIPT> 打開一個窗口 看看OpenWindow.document.write()里面的代碼不就是標準的HTML...
www.dbjr.com.cn/article/453...htm 2025-5-26
MySQL線程處于Opening tables的問題解決方法_Mysql_腳本之家
1、16:10應用發(fā)布結束后,Opened_tables不斷增加,如下圖所示:查看當時故障期間抓取的pt-stalk日志文件,時間點2019-01-18 16:29:37,Open_tables 的值為3430,而table_open_cache的配置值為2000。當Open_tables值大于table_open_cache值時,每次新的session打開表,有一些無法命中table cache,而不得不重新打開表。
www.dbjr.com.cn/article/1554...htm 2025-5-30