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How to avoid null checking in Java?

...t that it cannot be null, and that's it. Example: public String getFirst3Chars(String text) { return text.subString(0, 3); } However, if your method just passes the value on, and the next method passes it on etc. it could get problematic. In that case you may want to check the argument as abov...
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Visual Studio 2013 Missing Convert To Web Application

... It's been moved to the 'Project' menu towards the bottom after selecting the project or folder: Sources: http://connect.microsoft.com/VisualStudio/feedback/details/806246/visual-studio-2013-web-forms-conver-to-web-applications ...
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How to post pictures to instagram using API

...cking on chrome. From top right corener menu drop down on developer tools, select more tool. Further select network conditions. In the network selection section, see the second section there named user agent. Uncheck select automatically, and select chrome for Android from the list of given user age...
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Cross-browser custom styling for file upload button [duplicate]

... This works great for me, my only issue is that after a file is selected, it doesn't actually show that a file has been selected. Is there any way to show an indicator that a file has been chosen? – Dylan Vester Feb 27 '15 at 21:27 ...
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How would I skip optional arguments in a function call?

...llowing: function getData($name, $limit = '50', $page = '1') { return "Select * FROM books WHERE name = $name AND page = $page limit $limit"; } echo getData('some name', '', '23'); // won't work as expected The output will be: "Select * FROM books WHERE name = some name AND page = 23 limit" ...
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Shortest distance between a point and a line segment

...community wiki 5 revs, 3 users 97%char m 1 ...
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Should I return a Collection or a Stream?

...seems to have adopted this naming idiom, though not exclusively. Consider: CharSequence.chars() and .codePoints(), BufferedReader.lines(), and Files.lines() existed in Java 8. In Java 9, the following have been added: Process.children(), NetworkInterface.addresses(), Scanner.tokens(), Matcher.result...
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How to test if string exists in file with Bash?

...newlines, any of which is to be matched. -x, --line-regexp         Select only those matches that exactly match the whole line. -q, --quiet, --silent         Quiet; do not write anything to standard output. Exit immediately with zero status if any match is found, even if an error ...
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Xcode : failed to get the task for process

...two Provisioning Profiles for the same name, Xcode5 will only allow you to select one of them. To work around this, you have to use iPhone Configuration Utility to find the Profile you want, find the 30-digit "Profile Identifier" and copy/paste it into the "Other" value of the Provisioning Profile d...
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How do i create an InstallShield LE project to install a windows service?

...after installation. To install service and start it, in solution explorer, select 3. Configure Target System > Services. – Rajeev Feb 17 '15 at 13:28 ...