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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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Can I add jars to maven 2 build classpath without installing them?

...the answers you'll find around the internet will suggest you to either install the dependency to your local repository or specify a "system" scope in the pom and distribute the dependency with the source of your project. But both of these solutions are actually flawed. Why you shouldn't apply the "I...
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How do you clone an Array of Objects in Javascript?

... The issue with your shallow copy is that all the objects aren't cloned. While the references to each object are unique in each array, once you ultimately grab onto it you're dealing with the same object as before. There is nothing wrong with the...
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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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Multiple working directories with Git?

...ktree section adds: A git repository can support multiple working trees, allowing you to check out more than one branch at a time. With git worktree add, a new working tree is associated with the repository. This new working tree is called a "linked working tree" as opposed to the "main working ...
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How do I get IntelliJ IDEA to display directories?

...lliJ IDEA for JavaScript editing, and I like it so far, but I'm having a small problem with a new project. 15 Answers ...
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Why doesn't list have safe “get” method like dictionary?

...accessing list elements (as the len method is very fast). The .get method allows you to query the value associated with a name, not directly access the 37th item in the dictionary (which would be more like what you're asking of your list). Of course, you can easily implement this yourself: def sa...
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Thread context switch Vs. process context switch

...that a context switch messes with the processors cacheing mechanisms. Basically, when you context switch, all of the memory addresses that the processor "remembers" in its cache effectively become useless. The one big distinction here is that when you change virtual memory spaces, the processor's Tr...
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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...