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What is the difference between partitioning and bucketing a table in Hive ?
...ten used for distributing load horizontally, this has performance benefit, and helps in organizing data in a logical fashion. Example: if we are dealing with a large employee table and often run queries with WHERE clauses that restrict the results to a particular country or department . For a faster...
Understanding Apache's access log
... URL of the page from which this request was initiated) if any is present, and "-" otherwise.
User-agent is the browser identification string.
The complete(?) list of formatters can be found here. The same section of the documentation also lists other common log formats; readers whose logs don't l...
How to make an AJAX call without jQuery?
...er the if blocks relating to the xmlhttp.status, then just call them there and you're done.
– Jay
Jun 18 '15 at 20:30
5
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How to save CSS changes of Styles panel of Chrome Developer Tools?
...ocal folders to your Workspace. After allowing Chrome access to the folder and adding the folder to the local workspace, you can map a web resource to a local resource.
Navigate to the Sources panel of the Developer Tools, Right-click in the left panel (where the files are listed) and select Add F...
Show a popup/message box from a Windows batch file
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I would make a very simple VBScript file and call it using CScript to parse the command line parameters.
Something like the following saved in MessageBox.vbs:
Set objArgs = WScript.Arguments
messageText = objArgs(0)
MsgBox messageText
Which you would call like:
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What should a Multipart HTTP request with multiple files look like? [duplicate]
... to mind immediately: 1) write your loop as (print boundary, print stuff), and then after the for loop completes follow that with (print boundary with extra dashes). That's probably the easiest way. 2) write your for() loop to run whatever index variable you have down to 0, instead of up from 0. The...
Converting XML to JSON using Python?
I've seen a fair share of ungainly XML->JSON code on the web, and having interacted with Stack's users for a bit, I'm convinced that this crowd can help more than the first few pages of Google results can.
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Add new value to an existing array in JavaScript [duplicate]
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How about [] instead of new Array() and {} instead of new Object()...
– James
Jan 3 '10 at 23:58
7
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javascript: pause setTimeout();
... but I had to pull: var timerId, start, remaining; outside the Class scope and add remaining = delay; back inside to catch the parameter. Works like a charm tho!
– phillihp
Nov 11 '14 at 3:46
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Difference Between Schema / Database in MySQL
Is there a difference between a schema and a database in MySQL? In SQL Server, a database is a higher level container in relation to a schema.
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