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How do I read all classes from a Java package in the classpath?

...lass duplication in a candidates list, change collection type from List to Set. And use hasEnclosingClass() and getEnclosingClassName() of classMetaData. Use getEnclosingClass method about a underlying class – traeper Mar 22 '17 at 7:18 ...
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How to make an ImageView with rounded corners?

...tF = new RectF(rect); final float roundPx = pixels; paint.setAntiAlias(true); canvas.drawARGB(0, 0, 0, 0); paint.setColor(color); canvas.drawRoundRect(rectF, roundPx, roundPx, paint); paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN)); ca...
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Random Gaussian Variables

... Hi, what should the stdDev variable be set to? I understand that this can be configured to specific requirements, but are there any bounds (i.e. max/min values)? – hofnarwillie Aug 22 '13 at 9:05 ...
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Read an Excel file directly from a R script

...heet = 2) # If NAs are represented by something other than blank cells, # set the na argument read_excel("my-spreadsheet.xls", na = "NA") Note that while the description says 'no external dependencies', it does require the Rcpp package, which in turn requires Rtools (for Windows) or Xcode (for OS...
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See line breaks and carriage returns in editor

... :set list in Vim will show whitespace. End of lines show as '$' and carriage returns usually show as '^M'. share | improve t...
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Perl build, unit testing, code coverage: A complete working example

...usr + 0.00 csys = 0.00 CPU) cover Reading database from D:/Documents and Settings/LeuchKW/workspace/HelloPerlBuildWorld/cover_db ----------------------------------- ------ ------ ------ ------ ------ ------ File stmt bran cond sub time total -----------...
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WiX tricks and tips

...ry, enabling upgrades to find the correct location. For example, if a user sets custom install directory. <Property Id="INSTALLLOCATION"> <RegistrySearch Id="RegistrySearch" Type="raw" Root="HKLM" Win64="$(var.Win64)" Key="Software\Company\Product" Name="InstallLocation...
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MySQL query to get column names?

...as column type, whether the column is nullable, max column size, character set, etc)... Oh, and it's standard SQL (Whereas SHOW ... is a MySQL specific extension)... For more information about the difference between SHOW... and using the INFORMATION_SCHEMA tables, check out the MySQL Documentation...
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Determining complexity for recursive functions (Big O notation)

I have a Computer Science Midterm tomorrow and I need help determining the complexity of these recursive functions. I know how to solve simple cases, but I am still trying to learn how to solve these harder cases. These were just a few of the example problems that I could not figure out. Any help wo...
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Print array elements on separate lines in Bash?

... editor after snippets, if snippets enabled if (StackExchange.settings.snippets.snippetsEnabled) { StackExchange.using("snippets", function() { createEditor(); }); } else { createEditor(); ...