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CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术
...*IE6、7识别*/ _background-color:#1e0bd1/*IE6识别*/}
@media screen and (-webkit-min-device-pixel-ratio:0){.bb{background-color:#f1ee18}}{} /* Safari(Chrome) 有效 */
@media all and (min-width: 0px){ .bb{background-color:#f1ee18;/*opera and Safari(Chrome) and firefox*/ background-color:#4ca...
PHP Session Security
...sponsible session security with PHP? There's information all over the web and it's about time it all landed in one place!
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How can I restore the MySQL root user’s full privileges?
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If the GRANT ALL doesn't work, try:
Stop mysqld and restart it with the --skip-grant-tables option.
Connect to the mysqld server with just: mysql (i.e. no -p option, and username may not be required).
Issue the following commands in the mysql client:
UPDATE mysql.user SE...
Markdown and including multiple files
... image to the right or left. As to your question, there's no markdown command to include a single link from one file to another in any version of markdown (so far as I know).
The closest you could come to this functionality is Pandoc. Pandoc allows you to merge files as a part of the transforma...
LINQ's Distinct() on a particular property
... is a "distinct-by" effectively. I don't believe it's part of LINQ as it stands, although it's fairly easy to write:
public static IEnumerable<TSource> DistinctBy<TSource, TKey>
(this IEnumerable<TSource> source, Func<TSource, TKey> keySelector)
{
HashSet<TKey>...
How to clear the cache of nginx?
...ave caching turned on. But looks like sendfile was set to on in nginx.conf and that was causing the problem. @kolbyjack mentioned it above in the comments.
When I turned off sendfile - it worked fine.
This is because:
Sendfile is used to ‘copy data between one file descriptor and another‘ ...
How to print a date in a regular format?
...r() function. It is most of the time the most common human readable format and is used to ease display. So str(datetime.datetime(2008, 11, 22, 19, 53, 42)) gives you '2008-11-22 19:53:42'.
The alternative representation that is used to represent the object nature (as a data). It can be get using th...
How to invoke a Linux shell command from Java
I am trying to execute some Linux commands from Java using redirection (>&) and pipes (|). How can Java invoke csh or bash commands?
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javascript: pause setTimeout();
... but I had to pull: var timerId, start, remaining; outside the Class scope and add remaining = delay; back inside to catch the parameter. Works like a charm tho!
– phillihp
Nov 11 '14 at 3:46
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AngularJS : Clear $watch
...cope get destroyed with the $scope ($scopes are not singletons in Angular, and they get created and destroyed when needed).
– Mladen Danic
Mar 12 '14 at 9:46
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