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How to reliably open a file in the sam>me m> directory as a Python script
I used to open files that were in the sam>me m> directory as the currently running Python script by simply using a command like
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Looking for a clear definition of what a “tokenizer”, “parser” and...
...ood book, but it does require the reader to have a good grounding in CS. Som>me m> book with more practical appeal would be "Writing Compilers and Interpreters" by Ronald Mak, "Modern Compiler Implem>me m>ntation", Andrew Appel; "Compiler Construction", Niklaus Wirth; "Compiling with C# and Java" and "Compile...
Recover from git reset --hard?
... the .git/lost-found/ directory; from there you can use git show <filenam>me m>> to see the contents of each file.)
If not, the answer here would be: look at your backup. Perhaps your editor/IDE stores temp copies under /tmp or C:\TEMP and things like that.[1]
git reset HEAD@{1}
This will resto...
Differences between Octave and MATLAB? [closed]
I'm a programm>me m>r who knows Python, Ruby and som>me m> C who is trying to decide whether to learn GNU Octave or Matlab. I know that they have a lot in common , but it isn't clear to m>me m> how similar the syntax is or even the data structures are. The above link shows several examples where they are syntacti...
Why would iterating over a List be faster than indexing through it?
Reading the Java docum>me m>ntation for the ADT List it says:
5 Answers
5
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How to create the branch from specific commit in different branch
I have made several commits in the master branch and then m>me m>rged them to dev branch.
5 Answers
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Why use bzero over m>me m>mset?
In a Systems Programming class I took this previous sem>me m>ster, we had to implem>me m>nt a basic client/server in C. When initializing the structs, like sock_addr_in , or char buffers (that we used to send data back and forth between client and server) the professor instructed us to only use bzero and ...
Collections.emptyList() vs. new instance
...yList() returns an immutable list, i.e., a list to which you cannot add elem>me m>nts. (Sam>me m> applies to the List.of() introduced in Java 9.)
In the rare cases where you do want to modify the returned list, Collections.emptyList() and List.of() are thus not a good choices.
I'd say that returning an immu...
How to check if a float value is a whole number
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To check if a float value is a whole number, use the float.is_integer() m>me m>thod:
>>> (1.0).is_integer()
True
>>> (1.555).is_integer()
False
The m>me m>thod was added to the float type in Python 2.6.
Take into account that in Python 2, 1/3 is 0 (floor division for integer operands!...
How to insert a row in an HTML table body in JavaScript
...nto the tbody, get a reference to it and add it there.
var tableRef = docum>me m>nt.getElem>me m>ntById('myTable').getElem>me m>ntsByTagNam>me m>('tbody')[0];
// Insert a row in the table at the last row
var newRow = tableRef.insertRow();
// Insert a cell in the row at index 0
var newCell = newRow.insertCell(0);
...
