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How do I check if string contains substring? [duplicate]

...shopping cart that displays product options in a dropdown menu and if they select "yes", I want to make some other fields on the page visible. ...
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git push local branch with same name as remote tag

... While the command (as selected answer) above may have resolved the question - being new to git I understood neither the question nor the answer. THIS answer at least gives a) advice and b) an explanation - even recommendation for the future. I wou...
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ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'db'

... problem was: To see which user you are, and whose permissions you have: select user(), current_user(); To delete the pesky anonymous user: drop user ''@'localhost'; share | improve this answe...
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Convert NaN to 0 in javascript

... Thanks mate, have selected and modified a bit this for myself a = a*1 || 0 – Somebody Dec 7 '11 at 17:22 ...
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How to disable Crashlytics during development

... They state on the website: Enable collection for selected users by initializing Crashlytics from one of your app's activities but I guess it doesn't change much if you initialize Crashlytics in the application. Did you try it? If it works, then I can add it to my answer. f...
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reducing number of plot ticks

... Only select first 3 datetime index. when get ax from pandas.DataFrame.plot ax = df.plot() – Mithril Nov 1 '19 at 2:27 ...
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Emacs - Multiple columns one buffer

...sible in one window and into the portion visible in the other window, that selects the other window—again, treating the two as if they were parts of one large window. share | improve this answer ...
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Android java.lang.VerifyError?

...directory to the build class path by (click right button on the folder and select "Build path"->"Use as source folder"). Rebuild your project. share | improve this answer | ...
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applicationWillEnterForeground vs. applicationDidBecomeActive, applicationWillResignActive vs. appli

..., bottom slide-up): Home button double-press listing inactive apps, then reselecting our app: OnResignActivation OnActivated Home button double-press listing inactive apps, selecting another app, then relaunching our app: Home button single press, then relaunch: Lock (on/off button), then unloc...
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Get url parameters from a string in .NET

...;', ';' }, StringSplitOptions.RemoveEmptyEntries) .Select(parameter => parameter.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries)) .GroupBy(parts => parts[0], parts => parts.Length > 2 ? string.Jo...