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Add alternating row color to SQL Server Reporting services report

... Go to the table row's BackgroundColor property and choose "Expression..." Use this expression: = IIf(RowNumber(Nothing) Mod 2 = 0, "Silver", "Transparent") This trick can be applied to many areas of the report. And in .NET 3.5+ You could use: = If(RowNumber(Nothing...
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How to drop multiple columns in postgresql

... You can even leave out 'COLUMN' and use ALTER TABLE table DROP col1, DROP col2; – Ondrej Burkert Sep 11 '15 at 10:45 ...
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Adjust width and height of iframe to fit with content in it

I need a solution for auto-adjusting the width and height of an iframe to barely fit its content. The point is that the width and height can be changed after the iframe has been loaded. I guess I need an event action to deal with the change in dimensions of the body contained in the iframe...
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Why is Go so slow (compared to Java)?

... The 6g and 8g compilers are not particularly optimising, so the code they produce isn't particularly fast. They're designed to run fast themselves and produce code that's OK (there is a bit of optimisation). gccgo uses GCC's existi...
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python pip: force install ignoring dependencies

... @Connor there is no equivalent to "recommended packages" in any of the standard Python packaging tools: distutils, setuptools, pip. Setuptools (and pip) has "extras", but they must be explicitly selected and installed by the user. – shadowtalker Oct 18 '18 at...
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PHP - How to check if a string contains a specific text [duplicate]

...if( strpos( ... ) ) {) is because of the "truthy"/"falsy" nature of PHP's handling of the return value of strpos. share | improve this answer | follow | ...
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Convert.ChangeType() fails on Nullable Types

...s not seem to work for uniqueidentifier to string. – Anders Lindén Nov 5 '18 at 10:32 Is there any particular reason ...
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In Python, how can you load YAML mappings as OrderedDicts?

I'd like to get PyYAML 's loader to load mappings (and ordered mappings) into the Python 2.7+ OrderedDict type, instead of the vanilla dict and the list of pairs it currently uses. ...
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JavaFX Application Icon

... Assuming your stage is "stage" and the file is on the filesystem: stage.getIcons().add(new Image("file:icon.png")); As per the comment below, if it's wrapped in a containing jar you'll need to use the following approach instead: stage.getIcons().add(ne...
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Get a specific bit from byte

... Easy. Use a bitwise AND to compare your number with the value 2^bitNumber, which can be cheaply calculated by bit-shifting. //your black magic var bit = (b & (1 << bitNumber-1)) != 0; EDIT: To add a little more detail because there ...