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Android: “Path for project must have only one segment”

... me it was helpful to do the following: Run -> Run Configurations -> Select Android Application I don't know why, but there was something called New Application...delete it....after delete everything should work fine s...
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How to get the insert ID in JDBC?

...or Oracle, you can invoke a CallableStatement with a RETURNING clause or a SELECT CURRVAL(sequencename) (or whatever DB-specific syntax to do so) directly after the INSERT in the same transaction to obtain the last generated key. See also this answer. ...
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Changing the background drawable of the searchview widget

...you can do with background of items in ActionBar dropdown. This is because selectableItemBackground is listed as styleable in R.stylable, whereas searchViewTextField (theme attribute that we're interested in) is not. Thus, we cannot access it easily from within XML resources (you'll get a No resourc...
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Android Studio: Module won't show up in “Edit Configuration”

... I had similar issue when I selected parent directory of my project, I resolved by Close Project -> Delete Project from Android Studio -> Import Project by selecting right build.gradle file. Make sure you select right build.gradle file while imp...
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Eclipse java debugging: source not found

...issing source will continue to show "missing source". Edit Source Lookup Select the Edit Source Lookup... command [ Edit Source Lookup ] to open the Source Path Dialog, which allows you to make changes to the source lookup path of the selected debug target. IMPORTANT Restart Eclipse after t...
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What is syntax for selector in CSS for next element?

... This is called the adjacent sibling selector, and it is represented by a plus sign... h1.hc-reform + p { clear:both; } Note: this is not supported in IE6 or older. share |...
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How to create and use resources in .NET

...e project you want to add a resource to. Do this in the Solution Explorer. Select the "Properties" option from the list. Click the "Resources" tab. The first button along the top of the bar will let you select the type of resource you want to add. It should start on string. We want to add an icon, s...
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Performance of Java matrix math libraries? [closed]

...ults are as follows. Using multithreaded ATLAS with C/C++, Octave, Python and R, the time taken was around 4 seconds. Using Jama with Java, the time taken was 50 seconds. Using Colt and Parallel Colt with Java, the time taken was 150 seconds! Using JBLAS with Java, the time taken was again aroun...
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What is the difference between Trap and Interrupt?

What is the difference between Trap and Interrupt? 9 Answers 9 ...
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Installing Java 7 on Ubuntu

...ther JDK versions installed sudo update-alternatives --config java then select the Java 7 version. share | improve this answer | follow | ...