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How to extract text from a string using sed?
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How about using grep -E?
echo "This is 02G05 a test string 20-Jul-2012" | grep -Eo '[0-9]+G[0-9]+'
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Entity Framework Migrations renaming tables and columns
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I can confirm this with 6.1.3 It does correctly rename the table (don't forget to rename the DbSet in your DatabaseContext as well). Changing the primary key does cause trouble. The migration will try to delete it and create a new ...
How do I flush the PRINT buffer in TSQL?
...ed procedure, flushing output is triggered by the GO command, e.g.
print 'test'
print 'test'
go
In general, my conclusion is following: output of mssql script execution, executing in SMS GUI or with sqlcmd.exe, is flushed to file, stdoutput, gui window on first GO statement or until the end of th...
When is memoization automatic in GHC Haskell?
...nly once with -O2 and -O1 (on my ghc 6.12.3) at least within the following test: (test = m1 10000000 seq m1 10000000). There is a difference though when no optimization flag is specified. And both variants of your "f" have maximum residency of 5356 bytes regardless of optimization, by the way (with ...
iOS: Modal ViewController with transparent background
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Confirmed this works. NOTE that if your viewController is inside a navigationController then ensure its modalPresentationStyle is set also!
– mxcl
Dec 13 '13 at 19:15
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How can I pretty-print JSON using node.js?
...your filesystem with fs. Example:
var fs = require('fs');
fs.writeFile('test.json', JSON.stringify({ a:1, b:2, c:3 }, null, 4));
/* test.json:
{
"a": 1,
"b": 2,
"c": 3,
}
*/
See the JSON.stringify() docs at MDN, Node fs docs
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jQuery equivalent of JavaScript's addEventListener method
.../ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<button>test 1</button>
<button>test 2</button>
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Is it possible to change the location of packages for NuGet?
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I can confirm the new way of doing things in 2.1+ does not work. And there are bugs about it on codeplex: nuget.codeplex.com/workitem/2921.
– Case
Mar 22 '13 at 2:14
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Reload django object from database
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As of Django 1.8 refreshing objects is built in. Link to docs.
def test_update_result(self):
obj = MyModel.objects.create(val=1)
MyModel.objects.filter(pk=obj.pk).update(val=F('val') + 1)
# At this point obj.val is still 1, but the value in the database
# was updated to 2. Th...
Copying PostgreSQL database to another server
...be fixed. Without detailed knowledge what this "Some one" did - nobody can confirm nor dismiss this claim.
– user80168
Aug 6 '09 at 10:06
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