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Change the image source on rollover using jQuery

...show/hide the rollover image when the onmousemove/onmouseout event happen. All my image names follow the same pattern, like this: ...
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Case insensitive string compare in LINQ-to-SQL

... accurate when you're trying to do case insensitive equality checks. Ideally, the best way to do a case-insensitive equality check would be: String.Equals(row.Name, "test", StringComparison.OrdinalIgnoreCase) NOTE, HOWEVER that this does not work in this case! Therefore we are stuck with ToUpp...
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pythonic way to do something N times without an index variable?

...ghtly faster approach than looping on xrange(N) is: import itertools for _ in itertools.repeat(None, N): do_something() share | improve this answer | follow ...
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How to go about formatting 1200 to 1.2k in java

...ng, String> suffixes = new TreeMap<> (); static { suffixes.put(1_000L, "k"); suffixes.put(1_000_000L, "M"); suffixes.put(1_000_000_000L, "G"); suffixes.put(1_000_000_000_000L, "T"); suffixes.put(1_000_000_000_000_000L, "P"); suffixes.put(1_000_000_000_000_000_000L, "E"); } publ...
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Determine if Python is running inside virtualenv

...r sys.base_prefix did not ever exist. So a fully robust check that handles all of these cases could look like this: import sys def get_base_prefix_compat(): """Get base/real prefix, or sys.prefix if there is none.""" return getattr(sys, "base_prefix", None) or getattr(sys, "real_prefix", No...
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ruby send method passing multiple parameters

... send("i_take_multiple_arguments", *[25.0,26.0]) #Where star is the "splat" operator or send(:i_take_multiple_arguments, 25.0, 26.0) share | ...
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What do the &,

Up until now I have only used database.yml with each parameter called out explicitly, in the file below it uses some characters I do not understand. What does each line and symbol(&,*, ...
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How to get a string after a specific substring?

...("world",1)[1] split takes the word(or character) to split on and optionally a limit to the number of splits. In this example split on "world" and limit it to only one split. share | improve thi...
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How to implement a ConfigurationSection with a ConfigurationElementCollection

... The previous answer is correct but I'll give you all the code as well. Your app.config should look like this: <?xml version="1.0" encoding="utf-8" ?> <configuration> <configSections> <section name="ServicesSection" type="RT.Core.Config.Servic...
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No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

... On your Eclipse IDE, go into Window > Preferences > Java > Installed JREs > and check your installed JREs. You should have an entry with a JDK there. Select the Execution Env as show below. Click OK Then Right-Click on your Project -> Maven -> Update Project Additionally, yo...