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How to check if a string is a valid date
I have a string: "31-02-2010" and want to check whether or not it is a valid date.
What is the best way to do it?
14 Answ...
Bash tool to get nth line from a file
...
sed -n '2p' < file.txt
will print 2nd line
sed -n '2011p' < file.txt
2011th line
sed -n '10,33p' < file.txt
line 10 up to line 33
sed -n '1p;3p' < file.txt
1st and 3th line
and so on...
For adding lines with sed, you can check this:
sed: insert a line in a ...
Difference between two DateTimes C#?
...;& Totime=="AM" )
{
var dt1 = DateTime.Parse("1900-01-01 " + txtfromtime.Text.Trim());
var dt2 = DateTime.Parse("1900-01-02 " + txttotime.Text.Trim());
var t = dt1.Subtract(dt2);
//int temp = Convert.ToInt32(t.Hours);
//temp = t...
Converting ISO 8601-compliant String to java.util.Date
I am trying to convert an ISO 8601 formatted String to a java.util.Date .
29 Answers
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Convert Month Number to Month Name Function in SQL
... should work:
SELECT DATENAME(month, DATEADD(month, @mydate-1, CAST('2008-01-01' AS datetime)))
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Add 10 seconds to a Date
...conds will correctly handle wrap-around cases:
var d;
d = new Date('2014-01-01 10:11:55');
alert(d.getMinutes() + ':' + d.getSeconds()); //11:55
d.setSeconds(d.getSeconds() + 10);
alert(d.getMinutes() + ':0' + d.getSeconds()); //12:05
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Convert Unix timestamp to a date string
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answered Jul 14 '10 at 20:01
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SQL query return data from multiple tables
... -> color varchar(15), paint varchar(10));
Query OK, 0 rows affected (0.01 sec)
mysql> show columns from colors;
+-------+-------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-------+-------------+------+-----+---------+------...
read.csv warning 'EOF within quoted string' prevents complete reading of file
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201
You need to disable quoting.
cit <- read.csv("citations.CSV", quote = "",
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I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?
I'm starting with a date 2010-05-01 and ending with 2010-05-10 . How can I iterate through all of those dates in PHP?
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