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How to add facebook share button on my website?

...ok at the following code FB Javascript SDK initialization <div id="fb-root"></div> <script> window.fbAsyncInit = function() { FB.init({appId: 'YOUR APP ID', status: true, cookie: true, xfbml: true}); }; (function() { var e = document.createElement('script'); e.async = true; e.src...
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What is the difference between HAVING and WHERE in SQL?

... Methinks you are quoting me out of context. The question was about mySQL's apparent deviation from the Standard, all but the last paragraph of my answer describes the Standard behaviour, and the last alludes to " the implicit GROUP BY clause mentioned in other answers." Are you saying your d...
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SQlite Getting nearest locations (with latitude and longitude)

... do the full haversine just for a sort order and there's no need to square root the results therefore SQLite can handle the calculation. EDIT: This answer is still receiving love. It works fine in most cases but if you need a little more accuracy, please check out the answer by @Teasel below which...
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Overriding id on create in ActiveRecord

... Perhaps what I experienced only expressed itself with mysql driver. – jkndrkn Feb 18 '13 at 19:30 ...
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How to redirect to a 404 in Rails?

... to do it yourself. If your application hijacks all of the routes from the root. It's bad design, but sometimes un-avoidable. – ablemike Oct 3 '11 at 13:54 9 ...
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How do you run a crontab in Cygwin on Windows?

...ectory and a shell. The “/etc/passwd” file will define them. $ mkdir /root $ chown SYSTEM:root /root $ mcedit /etc/passwd SYSTEM:*:......:/root:/bin/bash The start the service: $ cron-config Do you want to remove or reinstall it (yes/no) yes Do you want to install the cron daemon as a servic...
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How to use glob() to find files recursively?

...ch against a simple expression: import fnmatch import os matches = [] for root, dirnames, filenames in os.walk('src'): for filename in fnmatch.filter(filenames, '*.c'): matches.append(os.path.join(root, filename)) ...
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Installation Issue with matplotlib Python [duplicate]

...assume you have installed the pip matplotlib, there is a directory in your root called ~/.matplotlib. Create a file ~/.matplotlib/matplotlibrc there and add the following code: backend: TkAgg From this link you can try different diagrams. ...
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php 遍历目录批量转换文件编码 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...件编码转换为UTF-8,代码如下:< ?php php iconv.php exec it on root dir$path = dirname(__F...遍历当前目录及子目录。把所有的文件编码转换为UTF-8,代码如下: < ?php //php iconv.php //exec it on root dir $path = dirname(__FILE__); tree($path); function ...
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Get absolute path of initially run script

...script str_replace( basename(__FILE__) , '',str_replace($_SERVER["DOCUMENT_ROOT"],'',str_replace('\\','/',__FILE__ ) ) ) === /folder1/folder2/ – Salem Jul 3 '16 at 3:36 2 ...