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How to check whether a string contains a substring in Ruby
... #include splits the sentence in words and then uses the words as separate array values. This works perfectly for sentences. +1
– luissimo
Jan 25 '19 at 15:11
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How to do multiple arguments to map function where one remains the same in python?
...r these types of operations:
>>> import numpy
>>> numpy.array([1,2,3]) + 2
array([3, 4, 5])
This is assuming your real application is doing mathematical operations (that can be vectorized).
share
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Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...legal to create a pointer to an element one
position past the end of the array, but that pointer must not be
dereferenced.
and later on says:
In detail, here is what’s going on. A C compiler, upon seeing d[++k],
is permitted to assume that the incremented value of k is within the
arr...
CKEditor instance already exists
... Don't use CKEDITOR.remove because it only clears the element from the array, but leaves all the DOM in memory. It's stated in the docs that it's meant for internal use: docs.cksource.com/ckeditor_api/symbols/CKEDITOR.html#.remove You should use instead instace.destroy() as madhaviaddanki said.
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Good PHP ORM Library?
... for paranoids, the alternative syntax is $product->load(array('product_id=:id',array(':id'=>123)));
– bcosca
Apr 11 '11 at 17:45
4
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Return positions of a regex match() in Javascript?
...developer.mozilla.org docs on the String .match() method:
The returned Array has an extra input property, which contains the
original string that was parsed. In addition, it has an index
property, which represents the zero-based index of the match in the
string.
When dealing with a non-g...
jQuery object equality
...mine if two jQuery objects are equal? I would like to be able to search an array for a particular jQuery object.
7 Answers
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What is the difference between a deep copy and a shallow copy?
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In case of shallow copy if we make any changes in array B will that be reflected in array A since A & B both point to same memory location ?
– tek3
Jan 16 '15 at 12:42
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Java String to SHA1
...hanks to @Jon Onstott for this suggestion.
Old Answer
Convert your Byte Array to Hex String. Real's How To tells you how.
return byteArrayToHexString(md.digest(convertme))
and (copied from Real's How To)
public static String byteArrayToHexString(byte[] b) {
String result = "";
for (int i=...
In Python, how do I split a string and keep the separators?
...
You can also split a string with an array of strings instead of a regular expression, like this:
def tokenizeString(aString, separators):
#separators is an array of strings that are being used to split the string.
#sort separators in order of descending...