python爬取天气数据
checking whether a package is existent or not
How can i check whether a package like javax.servlet.* exists开发者_StackOverflow or not in my installation of java?Java can only tell you if it can load a class. It can\'t tell you if a package exist[详细]
2022-12-25 07:28 分类：问答Can sphinx be used over cassandra?
I am planning to build a cassandra store system and also I need a full-text(Chinese) system too. Can sphinx be used on cassandra? (sphinx supports xml f开发者_Python百科ormat but I am not going to use[详细]
2022-12-25 04:47 分类：问答Regular Expression for Credit Card Track Data
Are there any known regular expressions out there to validate credit card track 1 and track 2 data? EDIT:[详细]
2022-12-25 04:35 分类：问答window.print() not working in IE
I am doing something like this in javascript to print a section of my page on click of a link function printDiv() {[详细]
2022-12-25 01:56 分类：问答Howto find unmarked strings with gettext?
Does gettext have a way to warn me about strings that have not been wrapped in _() or N_()? Basically is there a way to get a list of all string开发者_如何学Gos that do NOT match the keywords used by[详细]
2022-12-24 23:40 分类：问答Difference in clientX and clientY when going out of the browser on ie/ff
I just ran into a little problem with clientX and clientY. I put a little event to detect if the mouse goes out of the window and to know where it exits. And there come the trouble, it works fine wi[详细]
2022-12-24 23:04 分类：问答新 Pixi 3 可运行 WP、Android 或 Firefox OS？
阿尔卡特宣布推出一款全新的低端智能手机Pixi3，运行三个操作系统版本：WindowsPhone、Android或FirefoxOS——我猜Pixi3是预装系统之一，不过也可以用工具切换其他系统，不过设备本体针对不同的系统版本有相应的按钮[详细]
2022-12-24 19:52 分类：问答
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