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How to pass arguments into a Rake task with environment in Rails? [duplicate]
... or quote the spaces, or use quotes around the whole thing like rake 'webp:convert["hello", "world"]' .. Warning: I haven't tried this one now, but it should work.
– inger
Sep 18 '13 at 14:08
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Check if an array contains any element of another array in JavaScript
...and booleans) can be used (correctly), because the values are (implicitly) converted to strings and set as the keys to the lookup map. This isn't exactly good/possible/easily done for non-literal values.
How to format a JavaScript date
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Well, what I wanted was to convert today's date to a MySQL friendly date string like 2012-06-23, and to use that string as a parameter in one of my queries. The simple solution I've found is this:
var today = new Date().toISOString().slice(0, 10);
K...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
The indexer into Dictionary throws an exception if the key is missing. Is there an implementation of IDictionary that instead will return default(T) ?
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When to use .First and when to use .FirstOrDefault with LINQ?
...re selecting could be a valid value, for instance your result might be the int value 0, then handling the exception seems to be the best way to handle this.
– PeterBelm
Apr 19 '12 at 8:59
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Functional style of Java 8's Optional.ifPresent and if-not-Present?
...o = Optional.of(...);
OptionalConsumer.of(o).ifPresent(s ->System.out.println("isPresent "+s))
.ifNotPresent(() -> System.out.println("! isPresent"));
Update 1:
the above solution for traditional way of development when you have the value and want to process it but what if I wan...
DbArithmeticExpression arguments must have a numeric common type
...ps = context.Sleeps.AsEnumerable().Where(....
Adding AsEnumerable() will convert the SQL query to entity and allows to run .Net functions on them. For more info, check here about AsEnumerable
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How do I iterate through table rows and cells in JavaScript?
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Better solution: use Javascript's native Array.from() and to convert HTMLCollection object to an array, after which you can use standard array functions.
var t = document.getElementById('mytab1');
if(t) {
Array.from(t.rows).forEach((tr, row_ind) => {
Array.from(tr.cells...
Best practice: ordering of public/protected/private within the class definition?
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My rationale for putting public methods at the top is that it defines the interface for your class, so anyone perusing your header file should be able to see this information immediately.
In general, private and protected members are less important to most people looking at the header file, unless...
Difference between json.js and json2.js
...code, all the values you specified are Objects, therefore they will all be converted to use JSON.stringify automatically.
– Luca Matteis
Feb 16 '09 at 3:41
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