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Update all objects in a collection using LINQ
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Is there a way to 'uniq' by column?
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sort -u -t, -k1,1 file
-u for unique
-t, so comma is the delimiter
-k1,1 for the key field 1
Test result:
overflow@domain2.com,2009-11-27 00:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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Control the dashed border stroke length and distance between strokes
...c and I don't know any fine tuning on it, you should work with images as recommended by Ham.
Reference: http://www.w3.org/TR/CSS2/box.html#border-style-properties
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What is Haskell used for in the real world? [closed]
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What are some common uses for this
language?
Rapid application development.
If you want to know "why Haskell?", then you need to consider advantages of functional programming languages (taken from https://c2.com/cgi/wiki?AdvantagesOfF...
“loop:” in Java code. What is this, and why does it compile?
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73
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Parse string to date with moment.js
...ch 2014)
I have been reading the docs but without success
http://momentjs.com/docs/#/parsing/now/
6 Answers
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jQuery text() and newlines
... The lowest version of IE that supports the pair is 8.
https://css-tricks.com/almanac/properties/w/whitespace/
P.S. Until CSS3 become common you'd probably need to manually trim off initial and/or trailing white-spaces.
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How to have jQuery restrict file types on upload?
...ing $("#my_upload_form").submit(function() { // above check }); api.jquery.com/submit. you can also prevent the form submitting using $("#my_upload_form").submit(function(e) { // above check e.preventDefault(); });
– Liam
Sep 24 '12 at 9:50
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Extending the User model with custom fields in Django
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The least painful and indeed Django-recommended way of doing this is through a OneToOneField(User) property.
Extending the existing User model
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If you wish to store information related to User, you can use a one-to-one relationship to a model containing the f...
Maximum number of records in a MySQL database table
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mysql int types can do quite a few rows: http://dev.mysql.com/doc/refman/5.0/en/numeric-types.html
unsigned int largest value is 4,294,967,295
unsigned bigint largest value is 18,446,744,073,709,551,615
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