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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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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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Floating elements within a div, floats outside of div. Why?
...to support old browsers, or using other block-level displays like display: table.
Solution: BFC roots
There is an exception to the problematic behavior defined at the beginning: if a block element establishes a Block Formatting Context (is a BFC root), then it will also wrap its floating contents....
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...
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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How to print colored text in Python?
... On Linux, you might want to use tput, like so since it results in more portable code.
– Martin Ueding
Nov 3 '12 at 11:04
3
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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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How to store a dataframe using Pandas
...and read_pickle respectively).
Another popular choice is to use HDF5 (pytables) which offers very fast access times for large datasets:
store = HDFStore('store.h5')
store['df'] = df # save it
store['df'] # load it
More advanced strategies are discussed in the cookbook.
Since 0.13 there's...