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How do I provide JVM arguments to VisualVM?

I'm using VisualVM from JDK 1.6.0_26 to profile a Java webapp running under Tomcat, but VisualVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I...
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ValueError : I/O operation on closed file

... | edited May 19 at 16:30 Boris 4,70255 gold badges4242 silver badges5252 bronze badges answered Sep 2...
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How do I configure emacs for editing HTML files that contain Javascript?

...| edited Apr 16 '15 at 3:20 answered Aug 11 '12 at 0:31 Kai...
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Using app.configure in express

...no difference at all. http://expressjs.com/api.html#app.configure Update 2015: @IlanFrumer points out that app.configure is removed in Express 4.x. If you followed some outdated tutorials and wondering why it didn't work, You should remove app.configure(function(){ ... }. Like this: var express =...
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Remove non-numeric characters (except periods and commas) from a string

...od/full stop as follows: $testString = '12.322,11T'; echo preg_replace('/[^0-9,.]+/', '', $testString); The pattern can also be expressed as /[^\d,.]+/ share | improve this answer | ...
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jQuery: Adding two attributes via the .attr(); method

...ttribute, you must always use quotes! From the jQuery documentation (Sep 2016) for .attr: Attempting to change the type attribute on an input or button element created via document.createElement() will throw an exception on Internet Explorer 8 or older. Edit: For future reference... To get a sing...
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How do you exit from a void function in C++?

... 200 Use a return statement! return; or if (condition) return; You don't need to (and can't) s...
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Decoding JSON using json.Unmarshal vs json.NewDecoder.Decode

...| edited Jul 14 '16 at 1:50 Seth 8,40299 gold badges3939 silver badges6666 bronze badges answered Jan 18...
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fancybox - d.onCleanup is not a function

... 309 You forgot to add the CSS of fancybox. Once you include it everything should work fine. ...
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How do I change column default value in PostgreSQL?

... answered Jan 20 '11 at 9:28 Silver LightSilver Light 35.5k2929 gold badges112112 silver badges156156 bronze badges ...