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How do I interpret precision and scale of a number in a database?

...rget that if you're using a system that allows you to pre-define precision and scale of an input for a percentage in something like Microsoft Access, you must consider the percent as it's whole number form. In this case, 25.5% would require precision 4 and scale of 3 (not one) since we have to cons...
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Adding two Java 8 streams, or an extra element to a stream

... If you add static imports for Stream.concat and Stream.of, the first example could be written as follows: Stream<Foo> stream = concat(stream1, concat(stream2, of(element))); Importing static methods with generic names can result in code that becomes difficult ...
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Batch files: How to read a file?

... You can use the for command: FOR /F "eol=; tokens=2,3* delims=, " %i in (myfile.txt) do @echo %i %j %k Type for /? at the command prompt. Also, you can parse ini files! ...
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Is there a way to do repetitive tasks at intervals?

...dule(task, delay, period) in Java. I know I can do this with a goroutine and Time.sleep() , but I'd like something that easily stopped. ...
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How to select the first element with a specific attribute using XPath

...n 17 '09 at 10:48 Jonathan FinglandJonathan Fingland 52k1111 gold badges7979 silver badges7777 bronze badges ...
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What is the point of noreturn?

...n your example). This can be used by compilers to make some optimizations and generate better warnings. For example if f has the noreturn attribute, the compiler could warn you about g() being dead code when you write f(); g();. Similarly the compiler will know not to warn you about missing return ...
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How to convert a selection to lowercase or uppercase in Sublime Text

I have several strings selected in a file in Sublime Text and I want to convert them all to lowercase. 5 Answers ...
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How to parse JSON to receive a Date object in JavaScript?

... There is no standard JSON representation of dates. You should do what @jAndy suggested and not serialize a DateTime at all; just send an RFC 1123 date string ToString("r") or a seconds-from-Unix-epoch number, or something else that you ca...
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Pushing to Git returning Error Code 403 fatal: HTTP request failed

...clone a copy of this repo over HTTPS authenticated. I've made some commits and want to push back out to the GitHub server. Using Cygwin on Windows 7 x64. ...
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UITableViewCell, show delete button on swipe

...ton to show when swiping on a UITableViewCell ? The event is never raised and the delete button never appears. 18 Answers ...