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jQuery - checkbox enable/disable

...ve a bunch of checkboxes like this. If the "Check Me" checkbox is checked, all the other 3 checkboxes should be enabled, else they should be disabled. How can I do this using jQuery? ...
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A more pretty/informative Var_dump alternative in PHP? [closed]

... A full year of time and labor after asking this, I've finally open sourced my version of var_dump, Kint. Read about it in the project page, or directly in github. Here's a screenshot: Sorry for the plug :) EDIT: I'd just like to remind the commenters, that this is not a supp...
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How can I disable a button in a jQuery dialog from a function?

...tinue" button. I would like this "continue" button to only be enabled once all the fields have content in them, else it will remain disabled. ...
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When would you use a WeakHashMap or a WeakReference?

...th user-supplied images, like the web site design tool I work on. Naturally you want to cache these images, because loading them from disk is very expensive and you want to avoid the possibility of having two copies of the (potentially gigantic) image in memory at once. Because an...
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How to select the first element with a specific attribute using XPath

... This will get all books from 'US'. (/bookstore/book[@location='US'])[1] will get the first one. – Kevin Driedger Apr 17 '12 at 19:39 ...
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Maximum and Minimum values for ints

...on doesn't apply. The plain int type is unbounded. However, you might actually be looking for information about the current interpreter's word size, which will be the same as the machine's word size in most cases. That information is still available in Python 3 as sys.maxsize, which is the maximum ...
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How to set variables in HIVE scripts

...em variables as well, so you can reference ${env:USER} for example. To see all the available variables, from the command line, run % hive -e 'set;' or from the hive prompt, run hive> set; Update: I've started to use hivevar variables as well, putting them into hql snippets I can include from hi...
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Does PHP have threading?

I found this PECL package called threads , but there is not a release yet. And nothing is coming up on the PHP website. 13...
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How do you detect the clearing of a “search” HTML5 input?

...Javascript or jQuery other than, say, detecting when the box is clicked at all or doing some sort of location click-detecting (x-position/y-position)? ...
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How to parse a string to an int in C++?

...g. ss << std::hex) before trying the conversion. But this means the caller must know a priori what base the number is -- and how can the caller possibly know that? The caller doesn't know what the number is yet. They don't even know that it is a number! How can they be expected to know what ba...