The optimization tag has no wiki summary.
0
votes
0answers
36 views
Java - Object declaration out of while loop
Could you explain to me which code is better (more optimal) and why?
Vesion 1:
while(something){
Runnable task = (Runnable) taskQueue.dequeue();
Throwable ex = null;
...
}
Version 2:
Runnable ...
0
votes
0answers
14 views
Optimizing mass inserts into sqlite [closed]
Possible Duplicate:
Optimizing mass inserts into sqlite
I am trying to optimize inserts from a returned JSON which contains data from multiple tables on the remote server. My code is ...
1
vote
2answers
30 views
Optimizing mass inserts into sqlite
I am trying to optimize inserts from a returned JSON which contains data from multiple tables on the remote server. My code is working, but I just want to figure out a way for it to work better. I ...
0
votes
0answers
29 views
Why is using a variable in a for loop faster than some function output? [migrated]
On Symfony blog, in support of Symfony being faster, it was mentioned that
for ($i = 0; $i<count($my_array); $i++)
is slower as compared to
for ($i = 0, $count = count($my_array); ...
1
vote
1answer
75 views
Comparing strings
My question is What's the fastest (quality is important too, but a little less important) way to compare two strings?
I'm looking for the most efficient way to compare two strings. Some of the ...
1
vote
2answers
40 views
Can I adjust this code which displays a table to run faster?
this.displayData = function () {
var i;
var $thead = $(thead);
var $tbody = $(tbody);
var numberOfFields = columnDataFields.length;
var numberOfRows = data.length;
// ...
1
vote
1answer
45 views
Return the ids of failed logins
I have a query to return the ids of failed logins that are newer than a supplied date, and new than the last successful login.
Table:
#######################################################
# ...
1
vote
2answers
64 views
C++ Vector2 Class Review
Quite some time ago I started this question: Looking for more knowledge on how to make my C++ Vector2 class better and have since improved on it. I've been using it and it seems to work fine, but I'm ...
2
votes
1answer
47 views
How to improve this SmartDownloader?
This is a class that downloads files in a smart way: it tries to download from different sessions. This do speed up things. How can I Improve it?
import os
import urllib2
import time
import ...
1
vote
0answers
65 views
Markov Encryption API in Python 2.5
The module in question provides classes used to execute Markov encryption and decryption on arrays of bytes. ME was inspired by a combination of Markov chains with the puzzle of Sudoku. This version ...
1
vote
1answer
41 views
Create Directed Acyclic Graph (DAG) from XML-Tree
I've written a program that creates the (minimal unique) directed acyclic graph from the tree structure of an XML-document. The program prints a Bplex-Grammar to cout. I'm interested in all kinds of ...
8
votes
4answers
250 views
Good method to check whether a string is a valid number?
I'm developing a Java Helper Library which has useful methods developers don't want to type out over and over. I'm trying to think of the best way of checking whether a string is a valid number.
I've ...
1
vote
2answers
77 views
Improving file reading
Iam programing in C language and have created the below functions to read files. There are 2 functions that i can use to read files. I wanted to know how i can further improve these two in terms of ...
0
votes
1answer
47 views
How is this for compressing (zipping) files?
I'm writing a Java Helper Library. I want to include a method to zip files together. This is what I've come up with. I'm using the java.util.zip.* library (ZipOutputStream and ZipEntry specifically). ...
1
vote
2answers
129 views
How to Improve This Program, Add Comments, etc.?
Do you have any suggestions to improve or extend this script? Any ideas for removing or adding comments/docstrings?
import dbm
import subprocess
import time
subprocess.call("clear")
try:
# Tries ...
