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Regular expression to match URLs in Java

...ll as a proper string beginning placeholder. String regex = "^(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]"; This works too: String regex = "\\b(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]"; Note: String regex = "<\\b(ht...
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What's the difference between “version number” in iTunes Connect, “bundle version”, “bundle version

...message: "The bundle is invalid. The key CFBundleVersion in the Info.plist file must be a period-separated list of non-negative integers." I think the nn.n.nxnnn is the correct format to use, but haven't tried it out yet. – snlehton Feb 21 '13 at 7:48 ...
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How to find SQL Server running port?

...N'Server is listening on' GO http://www.mssqltips.com/sqlservertip/2495/identify-sql-server-tcp-ip-port-being-used/ share | improve this answer | follow | ...
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'App not Installed' Error on Android

... In my case i have to add this configuration into manifesto file android:installLocation="internalOnly" – avinash kumar Mar 28 '18 at 17:20 ...
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Show pop-ups the most elegant way

... that the most elegant approach is a dedicated service to which we can provide a partial (HTML) template to be displayed in a modal. When we think about it modals are kind of AngularJS routes but just displayed in modal popup. The AngularUI bootstrap project (http://angular-ui.github.com/bootstra...
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Count table rows

...r when I use name of indexed column instead of * ? Like this: SELECT COUNT(id) FROM tablename – user1810543 Nov 8 '12 at 21:01 1 ...
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Is there any downside for using a leading double slash to inherit the protocol in a URL? i.e. src=“/

... When used on a link or @import, IE7/IE8 will download the file twice per http://paulirish.com/2010/the-protocol-relative-url/ Update from 2014: Now that SSL is encouraged for everyone and doesn’t have performance concerns, this technique is now an anti-pattern. If the asset y...
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Appropriate datatype for holding percent values?

...The OP showed 2 decimal places so I assumed that 99.99% and 100.00% are valid values. If you want percents with 0 decimal places, then you can use decimal(3,2) to store them as fractions or a tinyint if you are going to store whole numbers. – Thomas Apr 14 '18 ...
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NSAttributedString add text alignment

...aphStyleCreate(settings, settingsCount); NSDictionary *attributes = @{(__bridge id)kCTParagraphStyleAttributeName : (__bridge id)paragraphRef}; NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:@"Hello World" attributes:attributes]; ...
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iPhone: Detecting user inactivity/idle time since last screen touch

...ve your application delegate subclass UIApplication. In the implementation file, override the sendEvent: method like so: - (void)sendEvent:(UIEvent *)event { [super sendEvent:event]; // Only want to reset the timer on a Began touch or an Ended touch, to reduce the number of timer resets. ...