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How to check if an email address exists without sending an email?
...rver may not check the "rcpt to:"
http://www.freesoft.org/CIE/RFC/1123/92.htm
Doing so is security risk.....
If the server do, you can write a bot to discovery every address on the server....
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How to do a batch insert in MySQL
....com/infocenter/db2luw/v8/index.jsp?topic=/com.ibm.db2.udb.doc/ad/tjvbtupd.htm
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why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?
...lpful: http://www.geekzilla.co.uk/View00FF7904-B510-468C-A2C8-F859AA20581F.htm
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Why compile Python code?
...es http://julipedia.blogspot.com/2004/07/compiled-vs-interpreted-languages.html
And here's an entry that explains the Python compile process http://effbot.org/zone/python-compile.htm
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How to set the maxAllowedContentLength to 500MB while running on IIS7?
...95 bytes (4 GB)
References:
http://www.whatsabyte.com/P1/byteconverter.htm
https://www.iis.net/configreference/system.webserver/security/requestfiltering/requestlimits
Example:
<location path="upl">
<system.web>
<!--The default size is 4096 kilobytes (4 MB). MaxValue...
Newline in JLabel
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Surround the string with <html></html> and break the lines with <br/>.
JLabel l = new JLabel("<html>Hello World!<br/>blahblahblah</html>", SwingConstants.CENTER);
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How to sleep for five seconds in a batch file/cmd [duplicate]
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that's interesting. This site computerhope.com/choicehl.htm states that choice is available on Windows 95, Windows 98, Windows Vista and Windows 7, but not Windows XP. I bet that MS got a lot of complaints about taking it of XP, so put they put it back into Vista.
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Database sharding vs partitioning
...article.
https://docs.oracle.com/cd/B28359_01/server.111/b32024/partition.htm
When to Partition a Table
Here are some suggestions for when to partition a table:
Tables greater than 2 GB should always be considered as candidates
for partitioning.
Tables containing historical data, in which new ...
How to convert JSON to XML or XML to JSON?
...deConverter class in JSON.NET 3.5: james.newtonking.com/projects/json/help/html/…
– David Brown
May 2 '09 at 20:01
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Using python “with” statement with try-except block
...erstanding "with" statement : http://effbot.org/zone/python-with-statement.htm
Edit: Yes your usage of "with" is correct and functionality of both blocks of code is identical.
Question about why to use "with" ? it's because of benefits you get with it. like you mentioned about accidentally missing ...