NOTE: If using a pipe or co-process to getline, or from print or printf within a loop, you must use close() to create new instances of the command. AWK does not automatically close pipes or co-processes when they return EOF. 不太懂~~~~ 能举个例子吗?
by nuclearxin - Shell - 2007-11-23 16:28:09 阅读(1461) 回复(2)
用PIL处理Image: [code] try: im = Image.open(image) im_grey = im.convert('L') except IOError, strerror: print "I/O error: %s on %s" % (strerror, image) os.remove(image) [/code] 在Linux下运行正常,即使有些图片转换的时候会陷入except,也能正常删除。 但是在windows下删除一个没有关闭的文件是要报windows32错误的。 但是查了一下PIL的manual,也...
系统出现大量的mysqld: Forcing close of thread 531 user: 'root',然后mysql down 在google上查了很多,有的说是客户端大量的close造成的,不太理解;或是系统资源被耗尽,向高手请教。 redhat linux 4.5; mysql 5.1.25; innodb.
今天忽有兴致,装了一个OPENBSD+OPENVPN来做一个VPN服务器,一切都非常顺利,配置好IP 设置好openvpn, OPENBSD 4.3 , openvpn 2.0.9 源码安装 执行openvpn server.conf (原来在linux下正常的配置) 使用netstat -al 察看了一下 Proto Recv-Q Send-Q Local Address Foreign Address (state) tcp 0 0 *.1194 *.* closeD tcp 0 224 172.21.90.201.2...
I attempt to close a window with JavaScript. However, I don’t want the confirmation generated by the IE. I tried many times but the confirmation sub window always existed. Why? I find the answer to it through the internet. Here’s why: IE for windows and NN 4.x browsers do not allow a non-JavaScript-generated window with more than one page in its history to be closed without asking the user for p...
客户-服务器程序,客户端设计是启动-connect-write之后直接退出.为什么server一直会处于close_WAIT状态呢? (我已经把socket设成了reuse,否则根本就没法接受下一次请求)