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How do I reference a Django settings variable in my models.py?
...do not try to import from app.settings. Overwritten variables in the other files won't take effect. Always use the import mentioned in this answer. It took me a few hours to realize what was going on in my project.
– Ev.
Jun 8 '16 at 13:42
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AngularJS multiple filter with custom filter function
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In view file (HTML or EJS)
<div ng-repeat="item in vm.itemList | filter: myFilter > </div>
and In Controller
$scope.myFilter = function(item) {
return (item.propertyA === 'value' || item.propertyA === 'value');
}
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How can I remove all objects but one from the workspace in R?
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Likewise, click the Name box, which selects all the files, and then deselect all the files you want to keep.
– Stephen
Dec 27 '17 at 15:18
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How to remove the underline for anchors(links)?
...eet instead:
a {
text-decoration: none;
}
Or even this code in a JS file:
var els = document.getElementsByTagName('a');
for (var el = 0; el < els.length; el++) {
els[el].style["text-decoration"] = "none";
}
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Changing case in Vim
... for lowercase.
For more of these, see Section 3 in Vim's change.txt help file.
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Converting Java objects to JSON with Jackson
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This might be useful:
objectMapper.writeValue(new File("c:\\employee.json"), employee);
// display to console
Object json = objectMapper.readValue(
objectMapper.writeValueAsString(employee), Object.class);
System.out.println(objectMapper.writerWithDefaultPrettyPrinter...
Xcode 4.2 - declaration of '…' will not be visible outside of this function warning
...n of the missing struct. Add a single "struct sockaddr_in;" line to the .h file
– fishinear
Nov 6 '12 at 17:33
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Check if a value exists in ArrayList
...IDE, then you can have these methods generated by first opening the source file for your CurrentAccount object and the selecting Source > Generate hashCode() and equals()...
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Count character occurrences in a string in C++
...would declare a prototype for sprintf instead of #including a whole header file!
– John Dibling
Oct 5 '10 at 22:05
6
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Have a variable in images path in Sass?
...o have one variable that contains the root path to all my images in my CSS file. I can't quite figure out if this is possible in pure Sass (the actual web project is not RoR, so can't use asset_pipeline or any of that fancy jazz).
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