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How to get a list of current open windows/process with Java?
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YAJSW (Yet Another Java Service Wrapper) looks like it has JNA-based implementations of its org.rzo.yajsw.os.TaskList interface for win32, linux, bsd and solaris and is under an LGPL license. I haven't tried calling this code directly, but YAJSW works really well when I've used it in th...
npm check and update package if needed
...auce)
Run npm update as usual to install the new versions of your packages based on the updated package.json
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How do I run a rake task from Capistrano?
...that. In any case Capistrano 2.0 is a history and the next version is Rake based (making things more predictable hopefully)
– dolzenko
Oct 30 '13 at 8:42
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Flash CS4 refuses to let go
...d forth, we have to save it locally, as compiling will cause a crazy error based on the timestamp of the file. Essentially, trying to compile a flash that's been saved in the future is the issue. We figured it out by changing our date on our OS's. Try checking your timestamp.
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
... needed to be able to turn plugins on/off during my capistrano deployment, based on what flavor of the app I was deploying. Before I used config.plugins to specify what plugin to use. With this approach I'm using a "require" on config.before_configuration instead.
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How to calculate the number of occurrence of a given character in each row of a column of strings?
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If you don't want to leave base R, here's a fairly succinct and expressive possibility:
x <- q.data$string
lengths(regmatches(x, gregexpr("a", x)))
# [1] 2 1 0
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iOS 7 parallax effect in my view controller
...ks @Lucas! I have updated my answer to include the swift sample too. It is based on this one. Feel free to review it and do any changes needed.
– veducm
Jan 12 '15 at 13:41
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How can I generate an MD5 hash?
...ot true, the BigInteger.toString method will return the full number in the base specified. 0x0606 will be printed as 606, just trailing zeros are omitted,
– Spidey
Aug 29 '10 at 22:29
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Is the SQL WHERE clause short-circuit evaluated?
...se of proof that it works but can you be sure that as the load on your database increases, the tables grow to be bigger, and things get optimized and changed in the database, that conclusion will hold. I could not and therefore erred on the side of caution and used CASE in WHERE clause to ensure sho...
How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...ew version of json2.js makes a more advanced parsing than above, but still based on a regexp replace ( from the comment of @Mrchief )
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