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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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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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What does (x ^ 0x1) != 0 mean?

...4 ^ 0x1 is true, but 4==0 is obviously false. – Fred Foo Dec 19 '13 at 10:54 4 "condition seems t...
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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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iPhone get SSID without private library

...e(CNCopySupportedInterfaces()); NSLog(@"%s: Supported interfaces: %@", __func__, interfaceNames); NSDictionary *SSIDInfo; for (NSString *interfaceName in interfaceNames) { SSIDInfo = CFBridgingRelease( CNCopyCurrentNetworkInfo((__bridge CFStringRef)interfaceName)); ...
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Using Excel OleDb to get sheet names IN SHEET ORDER

...ABLE_NAME"].ToString(); i++; } // Loop through all of the sheets if you want too... for(int j=0; j < excelSheets.Length; j++) { // Query each excel sheet. } return excelSheets; } catch(Exception ex) { return ...
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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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How to schedule a function to run every hour on Flask?

...om apscheduler.schedulers.background import BackgroundScheduler def print_date_time(): print(time.strftime("%A, %d. %B %Y %I:%M:%S %p")) scheduler = BackgroundScheduler() scheduler.add_job(func=print_date_time, trigger="interval", seconds=3) scheduler.start() # Shut down the scheduler when ...
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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...
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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...