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Select the values of one property on all objects of an array in PowerShell
Let's say we have an array of objects $objects. Let's say these objects have a "Name" property.
4 Answers
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Get array of object's keys
I would like to get the keys of a JavaScript object as an array, either in jQuery or pure JavaScript.
7 Answers
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Gets byte array from a ByteBuffer in java
...d note that bb.capacity() might equal bb.remaining() even when the backing array is longer, so you must not use their equality as a test of when bb.array() is correct. See ByteBuffer.slice().
– cdunn2001
Sep 26 '12 at 0:01
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What is the difference between int, Int16, Int32 and Int64?
... very important note on the 16, 32 and 64 types:
if you run this query...
Array.IndexOf(new Int16[]{1,2,3}, 1)
you are suppose to get zero(0) because you are asking... is 1 within the array of 1, 2 or 3.
if you get -1 as answer, it means 1 is not within the array of 1, 2 or 3.
Well check out what...
What are Aggregates and PODs and how/why are they special?
...definition from the C++ standard (C++03 8.5.1 §1):
An aggregate is an array or a class (clause 9) with no user-declared
constructors (12.1), no private or protected non-static data members (clause 11),
no base classes (clause 10), and no virtual functions (10.3).
So, OK, let's parse this...
Numpy: Divide each row by a vector element
Suppose I have a numpy array:
5 Answers
5
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How to remove all null elements from a ArrayList or String Array?
...ng.UnsupportedOperationException for immutable lists (such as created with Arrays.asList); see this answer for more details.
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Returning a C string from a function
...should be in order.
In C (& C++ for that matter), a string is just an array of bytes terminated with a zero byte - hence the term "string-zero" is used to represent this particular flavour of string. There are other kinds of strings, but in C (& C++), this flavour is inherently understood b...
Query for documents where array size is greater than 1
...r-side processing page
for more information.
2.Create extra field NamesArrayLength, update it with names array length and then use in queries:
db.accommodations.find({"NamesArrayLength": {$gt: 1} });
It will be better solution, and will work much faster (you can create index on it).
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Why is processing a sorted array faster than processing an unsorted array?
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Branch prediction.
With a sorted array, the condition data[c] >= 128 is first false for a streak of values, then becomes true for all later values. That's easy to predict. With an unsorted array, you pay for the branching cost.
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