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SQLite add Primary Key
...OB,
PRIMARY KEY (field2, field1)
);
Reference: http://www.sqlite.org/lang_createtable.html
This answer does not address table alteration.
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fol...
What does Redis do when it runs out of memory?
...wered Nov 27 '14 at 14:41
daniel__daniel__
10.3k1414 gold badges5858 silver badges9090 bronze badges
...
Update Eclipse with Android development tools v. 23
...a previous version of the tools:
http://dl.google.com/android/android-sdk_r22.6.2-linux.tgz
http://dl.google.com/android/android-sdk_r22.6.2-windows.zip
http://dl.google.com/android/android-sdk_r22.6.2-macosx.zip
and copy over the following files:
tools/hprof-conv
tools/support/annotations.ja...
Is it possible to clone html element objects in JavaScript / JQuery?
...ipt using the cloneNode() method:
// Create a clone of element with id ddl_1:
let clone = document.querySelector('#ddl_1').cloneNode( true );
// Change the id attribute of the newly created element:
clone.setAttribute( 'id', newId );
// Append the newly created element on element p
document.quer...
How is the undo tree used in Vim?
... Can you merge branches? (I'm kidding)
– he_the_great
Feb 9 '10 at 19:54
40
Kinda of. L...
What is the difference between a web API and a web service?
...pts:
http://www2.mokabyte.it/cms/figureproviderservlet?figureId=IUS-6NS-OBV_7f000001_19624184_5621ef4e--Fig02.jpg
Hope it helps!
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How can I scale an image in a CSS sprite
...alt="" src="spacer.png">
<img class="sprite" alt="icon" src="sprite_800x160.jpg">
</a>
<a class="stretchy s2" href="#">
<img class="spacer" alt="" src="spacer.png">
<img class="sprite" alt="icon" src="sprite_800x160.jpg">
</a>
<a class="stretchy s3" hr...
AngularJS-Twig conflict with double curly braces
...%}
Or you can put the macro at the top of your template and import it as _self (see here):
{% import _self as ng %}
Then use it as follows:
{{ ng.curly('myModelName') }}
This outputs:
{{myModelName}}
...and a follow up for those that use MtHaml alongside Twig. MtHaml enables the use of ...
Where to define custom error types in Ruby and/or Rails?
...ems
I have seen many times that you define exceptions in this way:
gem_dir/lib/gem_name/exceptions.rb
and defined as:
module GemName
class AuthenticationError < StandardError; end
class InvalidUsername < AuthenticationError; end
end
an example of this would be something like th...
What is the difference between native code, machine code and assembly code?
...on to this it does go directly to machine code.
– old_timer
Aug 12 '10 at 16:49
This feels like nitpicking, but not al...