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O(nlogn) Algorithm - Find three evenly spaced ones within binary string
...mber of zeroes and ones, not the count of ones (which could be given as an array, like [1,5,9,15]). Checking if a set has an arithmetic progression, terms of number of 1's, is hard, and according to that paper as of 1999 no faster algorithm than O(n2) is known, and is conjectured that it doesn't exi...
What makes a SQL statement sargable?
...ary search method that relies on half-set elimination for the sorted items array. In SQL, it would be displayed on the execution plan as a "index seek".
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How can I get an http response body as a string in Java?
... Its so common to get the response content as string or byte array or something. Would be nice with an API directly on Entity to give you that. Having to look for this to find this util class.
– Claus Ibsen
Mar 25 at 19:19
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How to capture a list of specific type with mockito
...ck
private Service service;
@Captor
private ArgumentCaptor<ArrayList<SomeType>> captor;
@Before
public void init(){
MockitoAnnotations.initMocks(this);
}
@Test
public void shouldDoStuffWithListValues() {
//...
verify(service).do...
Save PL/pgSQL output from PostgreSQL to a CSV file
... very basic pg_copy_from and pg_copy_to functions which copy to/from a PHP array, which may not be efficient for large data sets.
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What's so wrong about using GC.Collect()?
...entirely. Games used to pre-allocate all memory at startup (constant-sized arrays etc.).
– Luaan
Feb 13 '17 at 9:41
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Why Qt is misusing model/view terminology?
...kind of wrapper for data source (no matter what is it SQL table or just an array), it provides data in standard form, and you should to define methods depends on your data source structure.
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How do I split a string by a multi-character delimiter in C#?
...Write(res[i]);
EDIT: The "is" is padded on both sides with spaces in the array in order to preserve the fact that you only want the word "is" removed from the sentence and the word "this" to remain intact.
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How to verify that a specific method was not called using Mockito?
...reInteractions(mocks);
}
so we can use any one of them on mock object or array of mock objects to check that no methods have been called using mock objects.
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How do I create directory if none exists using File class in Ruby?
...ens = target_dir.split(/\//)
# Start at '/'
new_dir = '/'
# Iterate over array of directory names
1.upto(tokens.size - 1) do |n|
# Builds directory path one folder at a time from top to bottom
unless n == (tokens.size - 1)
new_dir << "#{tokens[n].to_s}/" # All folders except innermo...