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Are delphi variables initialized with a value by default?

I'm new to Delphi, and I've been running some tests to see what object variables and stack variables are initialized to by default: ...
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RuntimeWarning: DateTimeField received a naive datetime

...now() datetime.datetime(2013, 11, 20, 20, 8, 7, 127325, tzinfo=pytz.UTC) And here's a naive object: >>> from datetime import datetime >>> datetime.now() datetime.datetime(2013, 11, 20, 20, 9, 26, 423063) So if you are passing email date anywhere (and it eventually gets to some...
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Convert Elixir string to integer or float

... Check Integer.parse/1 and Float.parse/1. share | improve this answer | follow | ...
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How to do a case sensitive search in WHERE clause (I'm using SQL Server)?

...ustomers WHERE CustID = @CustID COLLATE SQL_Latin1_General_CP1_CS_AS AND CustPassword = @CustPassword COLLATE SQL_Latin1_General_CP1_CS_AS Or, change the columns to be case sensitive. share | ...
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How do I log errors and warnings into a file?

How do I turn on all error and warnings and log them to a file, but to set up all of that within the script (not changing anything in php.ini)? ...
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Unknown Column In Where Clause

...is evaluated backwards, from right to left. So the where clause is parsed and evaluate prior to the select clause. Because of this the aliasing of u_name to user_name has not yet occurred. share | ...
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AWS S3 copy files and folders between two buckets

... Copy between S3 Buckets AWS (just recently) released a command line interface for copying between buckets. http://aws.amazon.com/cli/ $ aws s3 sync s3://mybucket-src s3://mybucket-target --exclude *.tmp .. This will copy from one target bucket to another bucket. See the documen...
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How to select date from datetime column?

... The first one is very slow and ignores the indexes. It is better to have LIKE 'date%' – kachar Feb 22 '13 at 10:03 ...
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Batch: Remove file extension

...ailable: Variable with modifier Description %~I Expands %I which removes any surrounding quotation marks (""). %~fI Expands %I to a fully qualified path name. %~dI Expands %I to a drive letter only. %~pI ...
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Can I make 'git diff' only the line numbers AND changed file names?

...rs", if you do not care about line numbers in the output see this question and answer. 10 Answers ...