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Is mongodb running?

... quickly checking if mongodb is running, this quick nc trick will let you know. nc -zvv localhost 27017 The above command assumes that you are running it on the default port on localhost. For auto-starting it, you might want to look at this thread. ...
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)

I do know that PDO does not support multiple queries getting executed in one statement. I've been Googleing and found few posts talking about PDO_MYSQL and PDO_MYSQLND. ...
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ab load testing

...rdpress instead of some static HTML or index.php file because you need to know how everything performs together: including complex PHP code, and multiple MySQL queries... For example here is the results of testing a fresh install of Wordpress on the same system and WAMP environment (I'm using WampD...
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Nginx no-www to www and www to no-www

...r_name google.com; index index.php index.html; #### # now pull the site from one directory # root /var/www/www.google.com/web; # done # location = /favicon.ico { log_not_found off; access_log off; } } ...
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Display date/time in user's locale format and time offset

...k if you want the date to look the same across browsers. Any alternatives known? – Josh Mc Feb 12 '14 at 4:13 6 ...
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How to modify a global variable within a function in bash?

... tell you, that it is impossible to fix. This is wrong, but it is a long known difficult to solve problem. There are several ways on how to solve it best, this depends on your needs. Here is a step by step guide on how to do it. Passing back variables into the parental shell There is a way to p...
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How do I use vimdiff to resolve a git merge conflict?

... I got Automatic merge failed; fix conflicts and then commit the result. Now I ran git mergetool and vimdiff opened with the image below. I don't know how to use vimdiff. What does each panel here mean and how should I proceed to fix the merge conflict? ...
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MySQL string replace

...updates/', 'articles/news/') WHERE your_field LIKE '%articles/updates/%' Now rows that were like http://www.example.com/articles/updates/43 will be http://www.example.com/articles/news/43 http://www.electrictoolbox.com/mysql-find-replace-text/ ...
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How to persist a property of type List in JPA?

...tring) { return Arrays.asList(string.split(SPLIT_CHAR)); } } Now use it on your Entities like this: @Convert(converter = StringListConverter.class) private List<String> yourList; In the database your list will be stored as foo;bar;foobar and in your Java object you will get a ...
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Advantage of switch over if-else statement

...Obviously this just moves the problem to a different area of the code, but now you have the opportunity to reuse this test. You also have more options for how to solve it. You could use std::set, for example: bool RequiresSpecialEvent(int numError) { return specialSet.find(numError) != specia...