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Create a pointer to two-dimensional array
..., i don't quite understand you. the storage in all these cases is provided by the array l_matix itself. The pointers to them take storage from where-ever they are declared in and as (stack, static data segment, ...).
– Johannes Schaub - litb
Jun 27 '09 at 19:32...
How to find time complexity of an algorithm
... not well-defined in the first place anyway. So we can multiply or divide by a constant factor to get to the simplest expression.
So 2N becomes just N.
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Is VB really case insensitive?
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You can turn off auto-correct by cheating. Right-click on a vb file and select "Open With". Then pick something like "XML (Text) Editor". You will lose all the VB-specific functionality like auto-correct.
– Jonathan Allen
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Good ways to manage a changelog using git?
...p as something like "Merged branch feature-foobar", you can shorten things by only showing that message, and not all the little commits that you merged, which together form the feature:
git log --pretty=%s --first-parent # only follow first parent of merges
You might be able to augment this with...
How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
... intended for general purpose "terminate this process" requests. SIGTERM (by default) and SIGKILL (always) will cause process termination. SIGTERM may be caught by the process (e.g. so that it can do its own cleanup if it wants to), or even ignored completely; but SIGKILL cannot be caught or ignor...
XAMPP - Port 80 in use by “Unable to open process” with PID 4! 12
...on is to simply set Apache to listen on a different port. This can be done by clicking on the "Config" button on the same line as the "Apache" module, select the "httpd.conf" file in the dropdown, then change the "Listen 80" line to "Listen 8080". Save the file and close it.
Now it avoids Port 80 a...
How are Python's Built In Dictionaries Implemented?
...guous block of memory (sort of like an array, so you can do an O(1) lookup by index).
Each slot in the table can store one and only one entry. This is important.
Each entry in the table is actually a combination of the three values: < hash, key, value >. This is implemented as a C struct (se...
How to sort Counter by value? - python
...ns of reversed list comprehension, is there a pythonic way to sort Counter by value? If so, it is faster than this:
4 Answe...
How does JavaScript .prototype work?
... specification convention to denote internal slots.
The value pointed at by the [[Prototype]] of an object, is colloquially known as "the prototype of that object."
If you access a property via the dot (obj.propName) or bracket (obj['propName']) notation, and the object does not directly have su...
How is a CRC32 checksum calculated?
...use there needs to be a standard given polynomial and the standard was set by IEEE 802.3. Also it is extremely difficult to find a polynomial that detects different bit errors effectively.
You can think of the CRC-32 as a series of "Binary Arithmetic with No Carries", or basically "XOR and shift op...