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Backwards migration with Django South
... runs all new migrations, in order. (It looks at the database tables to decide which ones are 'new').
However, you can also specify any migration by number, and South will migrate your database, either forward or backward, to take it to that point. So, with the example files above, if you have alre...
Removing fields from struct or hiding them in JSON Response
...the OP asked for fields to be dynamically selected based on the caller-provided list of fields. You can't do this with the statically-defined json struct tag.
If what you want is to always skip a field to json-encode, then of course use json:"-" to ignore the field (also note that this is not requi...
Hidden Features of C++? [closed]
No C++ love when it comes to the "hidden features of" line of questions? Figured I would throw it out there. What are some of the hidden features of C++?
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Mixins vs. Traits
...define instance variables. Traits do not allow this. The state must be provided by composing class (=class using the traits)
ad 2.
There may be the name conflict. Two mixins (MA and MB) or traits (TA and TB) define method with the same definition foo():void.
Mixin MA {
foo():void {
pri...
Android JSONObject - How can I loop through a flat JSON object to get each key and value
...mes.
You can get the JSONObject documentation here
http://developer.android.com/reference/org/json/JSONObject.html
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How are booleans formatted in Strings in Python?
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What replaces cellpadding, cellspacing, valign, and align in HTML5 tables?
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@Samir -- Seems that a float:right; will do the trick. jsfiddle.net/HGFH7
– drudge
Feb 18 '14 at 0:35
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How do you use window.postMessage across domains?
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How can I do string interpolation in JavaScript?
Consider this code:
19 Answers
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How to go to an error using only the keyboard in Eclipse?
...y to have it skip warnings and only goto to real errors (that show red in side bar)?
– Andrew Mackenzie
Sep 28 '12 at 15:21
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