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Hash Map in Python
...n True
def print(self):
print('---Phonebook---')
for item in self.map:
if item is not None:
print(str(item))
h = HashMap()
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Cannot ping AWS EC2 instance
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Best answer by far. Very thorough.
– Brian Webster
Apr 11 '18 at 16:23
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Array Size (Length) in C#
How can I determine size of an array (length / number of items) in C#?
9 Answers
9
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What are the uses for Cross Join?
...u had a series of queries you want to issue over a specific combination of items and dates (prices, availability, etc..). You could load the items and dates into separate temp tables and have your queries cross join the tables. This may be more convenient than the alternative of enumerating the item...
Java Byte Array to String to Byte Array
...e response in my answer, then unfortunately no, there is no other way. The best way would be for you to receive the bytes as raw data (as binary) instead of a string, or perhaps even as a Base64 string, which would only require you to convert it back as a base 256 (binary) value.
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Why is there no SortedList in Java?
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Since all lists are already "sorted" by the order the items were added (FIFO ordering), you can "resort" them with another order, including the natural ordering of elements, using java.util.Collections.sort().
EDIT:
Lists as data structures are based in what is interesting is ...
How would I extract a single file (or changes to a file) from a git stash?
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Mostly I find the git checkout application to be the best way to accomplish what it is I wanted to do. However I was curious and double-checked git checkout's man page. It cannot drop the file into another location. There is a reference to this in: stackoverflow.com/questions/8...
How do I force my .NET application to run as administrator?
... program. This works on Visual Studio 2008 and higher: Project + Add New Item, select "Application Manifest File". Change the <requestedExecutionLevel> element to:
<requestedExecutionLevel level="requireAdministrator" uiAccess="false" />
The user gets the UAC prompt when they start...
FontAwesome icons not showing. Why?
...~/lib/Font-Awesome/css/solid.min.css">
And then reference the correct item:
<i class="fas fa-sort-down"></i>
This setup works for me. Though not all items have equivalents in each type. This will not work:
<i class="far fa-sort-down"></i>
As a side note, when you d...
Why array implements IList?
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It does break LSP. If it didn't list.Add(item) should add item to the list regardless of the concrete type. Except for exceptionel cases. In the array implementation in throws an exception in a non-exceptionel case, which in it self is bad practice
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