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Specify format for input arguments argparse python
...e(s, "%Y-%m-%d")
except ValueError:
msg = "Not a valid date: '{0}'.".format(s)
raise argparse.ArgumentTypeError(msg)
Then use that as type:
parser.add_argument("-s",
"--startdate",
help="The Start Date - format YYYY-MM-DD",
...
An expression tree may not contain a call or invocation that uses optional arguments
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110
The underlying expression tree API does not support optional arguments.
For IL-compiled code th...
Update one MySQL table with values from another
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210
UPDATE tobeupdated
INNER JOIN original ON (tobeupdated.value = original.value)
SET tobeupdated.i...
Downloading a large file using curl
...
<?php
set_time_limit(0);
//This is the file where we save the information
$fp = fopen (dirname(__FILE__) . '/localfile.tmp', 'w+');
//Here is the file we are downloading, replace spaces with %20
$ch = curl_init(str_replace(" ","%20",$url));
cu...
How do I open links in Visual Studio in my web browser and not in Visual Studio?
... this behavior called Open in External Browser. It works in Visual Studio 2012, 2013, 2015 and 2017. (An old version available on GitHub supports Visual Studio 2010.)
Thanks goes to Dmitry for pointing this out in his answer to this similar question.
EDIT: The Visual Studio team is finally startin...
Modify/view static variables while debugging in Eclipse
...|
edited May 17 '17 at 17:01
Nathan
5,59066 gold badges3939 silver badges6262 bronze badges
answered Apr...
It has a DefiningQuery but no InsertFunction element… err
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answered Oct 19 '09 at 15:34
Alex JamesAlex James
20.5k33 gold badges4646 silver badges4949 bronze badges
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How to merge every two lines into one from the command line?
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awk:
awk 'NR%2{printf "%s ",$0;next;}1' yourFile
note, there is an empty line at the end of output.
sed:
sed 'N;s/\n/ /' yourFile
share
|
improve t...
Proper usage of Optional.ifPresent()
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JB NizetJB Nizet
613k7878 gold badges10641064 silver badges11381138 bronze badges
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MySQLDump one INSERT statement for each data row
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answered Sep 15 '12 at 17:01
driisdriis
147k4242 gold badges256256 silver badges330330 bronze badges
...