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Converting BigDecimal to Integer

...very specific need for the wrap around that happens when you drop the high-order bits. Given those params, intValueExact() throws an exception when we don't want it to if our fractional part is non-zero. On the other hand, intValue() doesn't throw an exception when it should if our BigDecimal is ...
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How do you maintain development code and production code? [closed]

...here you merge only feature branch to dev, then if selected, to master, in order to be able to drop easily feature branches not ready for the next release) is implemented in the Git repo itself, with the gitworkflow (one word, illustrated here). See more at rocketraman/gitworkflow. The history of do...
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Find a value anywhere in a database

...E like case when len(@ColumnName) > 0 then @ColumnName else '%' end order by c.TABLE_NAME, c.ORDINAL_POSITION declare @table_schema sysname , @table_name sysname , @column_name sysname , @data_type sysname , @exists nvarchar(4000) -- Can be max for SQL2005+ , @sql n...
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Reason for Column is invalid in the select list because it is not contained in either an aggregate f

...s you have). In that case, lose the GROUP BY statement. All you need is ORDER BY loc.LocationID share | improve this answer | follow | ...
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How does password salt help against a rainbow table attack?

...the salt. You always have to store the salt with the password, because in order to validate what the user entered against your password database, you have to combine the input with the salt, hash it and compare it to the stored hash. Security of the hash Now somebody with a rainbow table could rev...
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How to convert Strings to and from UTF8 byte arrays in Java

...]: String s = "some text here"; byte[] b = s.getBytes(StandardCharsets.UTF_8); Convert from byte[] to String: byte[] b = {(byte) 99, (byte)97, (byte)116}; String s = new String(b, StandardCharsets.US_ASCII); You should, of course, use the correct encoding name. My examples used US-ASCII and UT...
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What's an object file in C?

...s a linker to see what symbols are in it as well as symbols it requires in order to work. (For reference, "symbols" are basically names of global objects, functions, etc.) A linker takes all these object files and combines them to form one executable (assuming that it can, ie: that there aren't an...
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Download old version of package with NuGet

....Logging -Version 1.2.0 See the command reference for details. Edit: In order to list versions of a package you can use the Get-Package command with the remote argument and a filter: Get-Package -ListAvailable -Filter Common.Logging -AllVersions By pressing tab after the version option in the ...
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How to initialize a vector in C++ [duplicate]

... give you the beginning and end of an array: template <typename T, size_t N> T* begin(T(&arr)[N]) { return &arr[0]; } template <typename T, size_t N> T* end(T(&arr)[N]) { return &arr[0]+N; } And then you can do this without having to repeat the size all over: int vv[]...
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Make child visible outside an overflow:hidden parent

In CSS the overflow:hidden is set on parent containers in order to allow it to expand with the height of their floating children. ...