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Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
...a.util.LinkedList;
public class Search {
private static final String START = "B";
private static final String END = "E";
public static void main(String[] args) {
// this graph is directional
Graph graph = new Graph();
graph.addEdge("A", "B");
graph.addE...
The first day of the current month in php using date_modify as DateTime object
... give the min and max boundaries for time in the month by doing: $monthStart = date('Y-m-01 00:00:00'); $monthEnd = date('Y-m-t 23:59:59');
– H2ONOCK
Jun 9 '15 at 8:15
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iOS start Background Thread
I have a small sqlitedb in my iOS device. When a user presses a button, I fetch the data from sqlite & show it to user.
5 A...
Rotating a two-dimensional array in Python
...ist slicing. This gives you a "sublist" of the original list described by [start:end:step], start is the first element, end is the last element to be used in the sublist. step says take every step'th element from first to last. Omitted start and end means the slice will be the entire list, and the n...
How can I multiply all items in a list together with Python?
...we're only dealing with primitives here, you can avoid the minor kludge of starting with 1 by starting with list[0] and iterating over list[1:]. Though getting comfortable with the more functional 'reduce' answers here is valuable in the long term as it's also useful in other circumstances.
...
Code for a simple JavaScript countdown timer?
I want to use a simple countdown timer starting at 30 seconds from when the function is run and ending at 0. No milliseconds. How can it be coded?
...
Wrapping a C library in Python: C, Cython or ctypes?
...not do that with ctypes. So you have to switch languages at that point and start rewriting parts of your code, potentially reverse engineering your Python/ctypes code into plain C, thus spoiling the whole benefit of writing your code in plain Python in the first place.
With Cython, OTOH, you're com...
How to get the return value from a thread in python?
...th multiprocessing and the thread pool is that it much slower to setup and start threads compared to the basic threading library. It's great for starting long running threads but defeat the purpose when needing to start a lot of short running threads. The solution of using "threading" and "Queue" d...
How to check if a process is running via a batch script
...SV > search.log
FOR /F %%A IN (search.log) DO IF %%~zA EQU 0 GOTO end
start notepad.exe
:end
del search.log
The above will open Notepad if it is not already running.
Edit: Note that this won't find applications hidden from the tasklist. This will include any scheduled tasks running as a di...
How to stop mysqld
To find out the start command for mysqld (using a mac) I can do:
17 Answers
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