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Read/write to Windows registry using Java
...y.setAccessible(true);
}
catch (Exception e) {
throw new RuntimeException(e);
}
}
private WinRegistry() { }
/**
* Read a value from key and value name
* @param hkey HKEY_CURRENT_USER/HKEY_LOCAL_MACHINE
* @param key
* @param valueName
* @return the value
...
Numpy - add row to array
...re timing tests using python 3.6 vs. numpy 1.14, adding 100 rows, one at a time:
import numpy as np
from time import perf_counter, sleep
def time_it():
# Compare performance of two methods for adding rows to numpy array
py_array = [[0, 1, 2], [0, 2, 0]]
py_row = [4, 5, 6]
numpy_ar...
Eclipse Workspaces: What for and why?
...out success).
This way, a project can be inside more than 1 workspace at a time. So it seems good to keep your workspace and your source code separated.
some configuration pertaining to all these projects
I heard that something, like the Java compiler version (like 1.7, e.g - I don't know if 've...
Find in Files: Search all code in Team Foundation Server
...TFS notification service*
(Bissubscribe) to get, delete,
update files everytime a checkin
happens. So this is a web service that
acts like a listener on the TFS
server, and updates/syncs the files
and folders on the Search server. - this will dramatically improve the accuracy (live search), and avoi...
Delete column from SQLite table
...used disk space is added to an internal "free-list" and is reused the next time you insert data. The disk space is not lost. But neither is it returned to the operating system." as quoted from the sqlite3 website.
– Guilherme Salomé
Aug 23 '17 at 0:49
...
Android - Set max length of logcat messages
...
This is by far the cleanest solution and the first time I've actually used recursion in production code.
– Aggressor
Jul 25 '16 at 22:54
2
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Asynchronous vs synchronous execution, what does it really mean? [closed]
...manage multiple threads and assign a thread a piece ("slice") of processor time before switching to another thread to give it a turn to do some work. At its core (pardon the pun), a processor can simply execute a command, it has no concept of doing two things at one time. The operating system simula...
What function is to replace a substring from a string in C?
...en_rep) * count + 1);
if (!result)
return NULL;
// first time through the loop, all the variable are set correctly
// from here on,
// tmp points to the end of the result string
// ins points to the next occurrence of rep in orig
// orig points to the remai...
Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
... due to marshaling. While we do try to stay inside the Mono VM most of the time, we do not know how Mono actually accesses the disk.
It is also telling that our C# code uses SQLite.NET (https://github.com/praeclarum/sqlite-net). Identical fetches using the SQLite.NET code are also 2x slower than us...
Creating an array of objects in Java
I am new to Java and for the time created an array of objects in Java.
8 Answers
8
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