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Can I set a breakpoint on 'memory access' in GDB?
... $ gdb gdbtest
...
(gdb) watch abc
Hardware watchpoint 1: abc
(gdb) r
Starting program: /home/mweerden/gdbtest
...
Old value = 43
New value = 10
main () at gdbtest.c:6
6 }
(gdb) quit
So it seems possible, but you do appear to need some hardware support.
...
How to determine if binary tree is balanced?
... you never did get a complete answer.
The way to solve this problem is to start by writing a specification for the function you are trying to write.
Specification: A well-formed binary tree is said to be "height-balanced" if (1) it is empty, or (2) its left and right children are height-balanced a...
Determining 32 vs 64 bit in C++
...
That won't work on Windows for a start. Longs and ints are both 32 bits whether you're compiling for 32 bit or 64 bit windows. I would think checking if the size of a pointer is 8 bytes is probably a more reliable route.
...
What difference is there between WebClient and HTTPWebRequest classes in .NET?
...e, do other non-standard things and have many quirks and idiosyncrasies. I started RestSharp to help smooth out those problems.
– John Sheehan
Feb 14 '11 at 2:30
...
Running a specific test case in Django when your app has a tests directory
...ant to run.
Automatic test discovery will now find tests in any file that starts with test under the working directory, so addressing the question you would have to rename your files, but you can now keep them inside the directory you want. If you want to use custom file names you can specify a pat...
How to import other Python files?
...te the codebase later on when you find it doesn't meet your needs.
I'll start out explaining the easiest example #1, then I'll move toward the most professional and robust example #7
Example 1, Import a python module with python interpreter:
Put this in /home/el/foo/fox.py:
def what_does_the_...
`from … import` vs `import .` [duplicate]
...e in the current namespace (that is, everything
that doesn’t have a name starting with _) or whatever name
you mentioned.
Or, in other words, after you've run this statement, you can simply
use a plain (unqualified) name to refer to things defined in module X.
But X itself is not defined, so X.nam...
How to think in data stores instead of databases?
...d list.
Querying, as you alluded to, is much more limited. No joins, for a start.
The key thing to realise - and the reason behind both these differences - is that Bigtable basically acts like an enormous ordered dictionary. Thus, a put operation just sets the value for a given key - regardless of ...
node.js global variables?
...
When you're project starts getting a little bigger this will become a nightmare to maintain. Please take a look at my approach.
– Oliver Dixon
Feb 29 '16 at 17:54
...
Using Sinatra for larger projects via multiple files
...terns.) When using Thin, you run an app like this using:
thin -R config.ru start
Edit: I'm now maintaining my own Monk skeleton based on the below called Riblits. To use it to copy my template as the basis for your own projects:
# Before creating your project
monk add riblits git://github.com/Phro...