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What is the difference between tree depth and height?
...ee: Number of edges/arc from the root node to the leaf node of the tree is called as the Depth of the Tree.
2. Node: Number of edges/arc from the root node to that node is called as the Depth of that node.
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Python dictionary from an object's fields
...y a dictionary, and if you want you can override getattr and/or setattr to call through and set the dict. For example:
class Foo(dict):
def __init__(self):
pass
def __getattr__(self, attr):
return self[attr]
# etc...
...
Most efficient way to concatenate strings?
...oo" + var1 + "bar" + var2 + "hello" + var3 + "world", the compiler automatically turns that into a string.concat call, which is as efficient as it gets. This answer is incorrect, there are plenty of better answers to choose from
– csauve
Jan 12 '11 at 17:56
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Difference between an API and SDK
...hat presents the right credentials (if required) can use the API.
**Technically, if an API is well-documented, you don't need an SDK to build your own software to use the API. But having an SDK generally makes the process much easier.
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What's the most efficient way to erase duplicates and sort a vector?
...un I wonder why the optimizer seemed to fail on f4? The numbers are dramatically different to f5. It doesn't make any sense to me.
– sandthorn
Sep 6 '18 at 13:51
1
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Conveniently Declaring Compile-Time Strings in C++
...annoying because of the silly compromise that constexpr functions shall be callable at runtime – no true concatenation, requires definition of a char array (ugly in header) – though this is true of most macroless solutions thanks to the aforementioned constexpr compromise – and the range check...
What is the difference between Swing and AWT?
...to work consistently across platforms - for instance, they may try to make calls into native code from Java.
Because AWT uses native GUI widgets, your OS knows about them and handles putting them in front of each other, etc., whereas Swing widgets are meaningless pixels within a window from your OS...
How can I get a list of locally installed Python modules?
...ip and (god forbid) easy_install.
My use case
I added the result of this call to my flask server, so when I call it with http://example.com/exampleServer/environment I get the list of packages installed on the server's virtualenv. It makes debugging a whole lot easier.
Caveats
I have noticed a s...
How do I use Notepad++ (or other) with msysgit?
...the '-multiInst' option, for ensuring a new instance of notepad++ for each call from Git.
Note also that, if you are using Git on Cygwin (and want to use Notepad++ from Cygwin), then scphantm explains in "using Notepad++ for Git inside Cygwin" that you must be aware that:
git is passing it a cy...
C#: Printing all properties of an object [duplicate]
...ual Studio 9.0/Samples/1033/CSharpSamples.zip
This will unzip to a folder called LinqSamples. In there, there's a project called ObjectDumper. Use that.
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