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How to create directory automatically on SD card

...filename); // now attach the OutputStream to the file object, instead of a String representation FileOutputStream fos = new FileOutputStream(outputFile); Note: It might be wise to use Environment.getExternalStorageDirectory() for getting the "SD Card" directory as this might change if a phone come...
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Verify if a point is Land or Water in Google Maps

... more accuracy. For example the deserts also are natural_features. Pros - All detection process will be done on client's machine. No need of creating own server side service. Cons - Very inaccurate and the chances you will get "none" at waters is very high. You can detect waters/lands by pixels, b...
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How to view the assembly behind the code using Visual C++?

...isassembler on the .exe. e.g. http://rextester.com/OKI40941 #include <string> #include <boost/filesystem.hpp> #include <Windows.h> using namespace std; static string my_exe(void){ char buf[MAX_PATH]; DWORD tmp = GetModuleFileNameA( NULL, // self ...
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Trying to start a service on boot on Android

... Just a complement: make sure your app is install in internal memory <manifest xmlns:android="..." package="..." android:installLocation="internalOnly"> – Bao Le Aug 9 '11 at 2:00 ...
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String.IsNullOrWhiteSpace in LINQ Expression

... You need to replace !string.IsNullOrWhiteSpace(b.Diameter) with !(b.Diameter == null || b.Diameter.Trim() == string.Empty) For Linq to Entities this gets translated into: DECLARE @p0 VarChar(1000) = '' ... WHERE NOT (([t0].[Diameter] IS NUL...
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How to properly create composite primary keys - MYSQL

... gross oversimplification of an intense setup I am working with. table_1 and table_2 both have auto-increment surrogate primary keys as the ID. info is a table that contains information about both table_1 and table_2 . ...
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How to get the absolute coordinates of a view

...reen/display anyView.getGlobalVisibleRect(rectf); Log.d("WIDTH :", String.valueOf(rectf.width())); Log.d("HEIGHT :", String.valueOf(rectf.height())); Log.d("left :", String.valueOf(rectf.left)); Log.d("right :", String.valueOf(rectf.right)); Log.d("top :", Strin...
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How do I get the file extension of a file in Java?

...le of how to use it (you may specify either full path or just file name): String ext1 = FilenameUtils.getExtension("/path/to/file/foo.txt"); // returns "txt" String ext2 = FilenameUtils.getExtension("bar.exe"); // returns "exe" Maven dependency: <dependency> <groupId>commons-io<...
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Function overloading by return type?

...e modern languages. The usual objection is that in code like int func(); string func(); int main() { func(); } you can't tell which func() is being called. This can be resolved in a few ways: Have a predictable method to determine which function is called in such a situation. Whenever such a ...
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Crash logs generated by iPhone Simulator?

...ept trying a few things in the app and it kept crashing). The crashes were all the same, so it wasn't an issue, but I am wondering if this is generally the case? – Samik R Dec 8 '12 at 7:46 ...