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Why does HTML5 form-validation allow emails without a dot?
...lows for all valid E-mails, including the uncommon ones.
For some easy to read explanations (Instead of reading through the standards):
http://en.wikipedia.org/wiki/Email_address#Examples
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Optimise PostgreSQL for fast testing
...seful reference.
Join the PostgreSQL general mailing list and follow it.
Reading:
Tuning your PostgreSQL server - PostgreSQL wiki
Number of database connections - PostgreSQL wiki
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Determining memory usage of objects? [duplicate]
...f some_list is reported as the same size as some_other_list, but if I only read from some_list then the memory is being shared. Can someone confirm if this is correct?
– savagent
Sep 25 '14 at 1:42
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How to interpret API documentation function parameters?
...ones.
Is there some mysterious document somewhere that tells people how to read API documentation?
There really is no standard, or RFC, supersekretsyntaxdoc laying around anywhere, however there is a ~30 year old file for UNIX man page synposis format which is widespread use.
Some examples of this (...
How to shrink/purge ibdata1 file in MySQL
... that is not necessary nor possible to drop. It is in fact just a bunch of read-only views, not tables. And there are no files associated with the them, not even a database directory. The informations_schema is using the memory db-engine and is dropped and regenerated upon stop/restart of mysqld. Se...
What is the purpose of Order By 1 in SQL select statement?
I'm reading through some old code at work, and have noticed that there are several views with an order by 1 clause. What does this accomplish?
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How to convert latitude or longitude to meters?
If I have a latitude or longitude reading in standard NMEA format is there an easy way / formula to convert that reading to meters, which I can then implement in Java (J9)?
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JavaScript single line 'if' statement - best syntax, this alternative? [closed]
...ckets on a single line if statement is not ideal for maintainability and readability.
13 Answers
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How to write to a file in Scala?
For reading, there is the useful abstraction Source . How can I write lines to a text file?
18 Answers
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Return HTTP status code 201 in flask
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You can read about it here.
return render_template('page.html'), 201
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