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How can I control the width of a label tag?
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Giving width to Label is not a proper way. you should take one div or table structure to manage this. but still if you don't want to change your whole code then you can use following code.
label {
width:200px;
float: left;
}
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How to check if a value exists in an array in Ruby
...rnally, you need to use a different data structure, such as a perfect hash table with fixed sized keys. Given that there's no way to test for membership in an array without looping internally, I interpreted the question to mean "without having to write the loop explicitly myself"
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Is null an Object?
...y hands with »Big Apple« (=reference type name) written on it.
There's a table (=heap) in front of me.
If there is an apple (=instance) on the table there is a cord (=reference) connected to it.
I hold the other end of this cord in my hand (=reference variable) .
I trace the apple along the cord...
Can we omit parentheses when creating an object using the “new” operator?
...nt precedence. According to MDN the part of JavaScript operator precedence table we are interested in looks like:
╔════════════╦═════════════════════════════╦═══════════════╦═...
'0000-00-00 00:00:00' can not be represented as java.sql.Timestamp error
I have a database table containing dates
12 Answers
12
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When should I use semicolons in SQL Server?
... you must use the semicolon. The first situation is where you use a Common Table Expression (CTE), and the CTE is not the first statement in the batch. The second is where you issue a Service Broker statement and the Service Broker statement is not the first statement in the batch.
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Sample random rows in dataframe
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The data.table package provides the function DT[sample(.N, M)], sampling M random rows from the data table DT.
library(data.table)
set.seed(10)
mtcars <- data.table(mtcars)
mtcars[sample(.N, 6)]
mpg cyl disp hp drat wt ...
Is there a wikipedia API just for retrieve content summary?
...tly should this "plain text" contain. For example, how should it represent tables, whether to include "[citation needed]", navigational boxes or image descriptions.
– svick
Jan 12 '12 at 16:52
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How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
... it would be best to ignore them, but my code uses lots of ggplot and data.table, and thus has tons of these warnings, which have kept me from noticing other more important warnings that really were problems I needed to fix.
– Ken Williams
Nov 25 '13 at 20:06
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What’s the difference between ScalaTest and Scala Specs unit test frameworks?
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Mockito has been given a nice BDD support in specs: Mockito
specs has DataTables which allow to group a lot of small example in a sort of table (if you can stand operators being used as the table delimiters)
In specs, you can define examples which are nested as libidum and automatically cleaned-up ...