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Count the number of occurrences of a character in a string in Javascript
...ed to defend yourself, the code is solid and I learned something on my own by figuring out how it worked :) I prefer this method over what is actually marked as the answer. There should be no need to split a string if we're not going to use the results.
– Nathan
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PHP - Extracting a property from an array of objects
...r instance, see this snippet where I have a list of model objects returned by dropbox API SDK and when we try to use array_column on this array it always returns blank whereas THIS snippet works correctly, both have the protected property which is accessible in the second snippet only. I couldn't fi...
Using node-inspector with Grunt tasks
...e inspector, so you have to modify the file you're interested in debugging by adding debugger; where you want the breakpoint to happen.
Now you can click continue after the first break, and you'll break on you're debugger; line
Pretty kludgy, but it's the only way I've found so far.
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Bootstrap Element 100% Width
...tainers" section in the docs)
HOW IT WORKS
div is a block element, which by default spans to the full width of a document body - there is the full-width feature. It also has a height of it's content (if you don't specify otherwise).
The bootstrap containers are not required to be direct children ...
How to crop circular area from bitmap in Android
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You could also do this by clipping the bitmap against a circular clipping path. You could either do this every time you draw the bitmap, which means you'd never actually create a bitmap with transparent pixels, or you could draw the clipped bitmap...
How can I use UUIDs in SQLAlchemy?
... if value and isinstance(value,uuid.UUID):
return value.bytes
elif value and not isinstance(value,uuid.UUID):
raise ValueError,'value %s is not a valid uuid.UUID' % value
else:
return None
def process_result_value(self,value,dialect=Non...
What is JavaScript's highest integer value that a number can go to without losing precision?
Is this defined by the language? Is there a defined maximum? Is it different in different browsers?
21 Answers
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Easy way to dismiss keyboard?
... answered Sep 14 '10 at 1:13
kirbykirby
8,01222 gold badges1313 silver badges22 bronze badges
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Java Hashmap: How to get key from value?
...rform lookups in both directions. Obtaining a key for a value is supported by the getKey() method.
There is a caveat though, bidi maps cannot have multiple values mapped to keys, and hence unless your data set has 1:1 mappings between keys and values, you cannot use bidimaps.
Update
If you want t...
How to scale threads according to CPU cores?
...an determine the number of processes available to the Java Virtual Machine by using the static Runtime method, availableProcessors. Once you have determined the number of processors available, create that number of threads and split up your work accordingly.
Update: To further clarify, a Thread is...