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How to detect online/offline event cross-browser?
...m trying to accurately detect when the browser goes offline, using the HTML5 online and offline events.
14 Answers
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Select top 10 records for each category
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If you are using SQL 2005 you can do something like this...
SELECT rs.Field1,rs.Field2
FROM (
SELECT Field1,Field2, Rank()
over (Partition BY Section
ORDER BY RankCriteria DESC ) AS Rank
FROM table
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Change text color of one word in a TextView
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answered Aug 28 '11 at 15:50
DanDan
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]
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Mike B.
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answered Nov 23 '11 at 14:46
pradeekpradeek
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Pandas: Setting no. of max rows
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Set display.max_rows:
pd.set_option('display.max_rows', 500)
For older versions of pandas (<=0.11.0) you need to change both display.height and display.max_rows.
pd.set_option('display.height', 500)
pd.set_option('display.max_rows', 500)
See also pd.describe_option('displa...
How to get the instance id from within an ec2 instance?
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539
See the EC2 documentation on the subject.
Run:
wget -q -O - http://169.254.169.254/latest/me...
Parse JSON in TSQL
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gbngbn
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60
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Uint8Array to string in Javascript
... Vincent ScheibVincent Scheib
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41
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Linux command to print directory structure in the form of a tree
...lf/
/proc/self/
|-- attr
|-- cwd -> /proc
|-- fd
| `-- 3 -> /proc/15589/fd
|-- fdinfo
|-- net
| |-- dev_snmp6
| |-- netfilter
| |-- rpc
| | |-- auth.rpcsec.context
| | |-- auth.rpcsec.init
| | |-- auth.unix.gid
| | |-- auth.unix.ip
| | |-- nfs4.idtoname
| | |-- ...