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File I/O in Every Programming Language [closed]
... are wrong on several levels. First, readlines returns a list in Python 3 (test it and see). So the code given will read the entire file. Second, iterators can not be indexed in Python 2 or 3. The range object has special support for indexing, which is done in O(1).
– interjay
...
ReactJS Two components communicating
...a game with the callbacks and the handlers in the LeftPanel component.
To test it, just copy the code into two separated files and run the index.html. Then select a month and see how the number of days changes.
dates.js
/** @jsx React.DOM */
var monthsLength = [0,31, 28, 31, 30, 31, 30,...
Why would I want stage before committing in Git?
...ll
# Make changes to these files
git add File3 File4
# Verify changes, run tests etc..
git commit -m 'Correct typos'
git push
In a nutshell, git add and git commit lets you break down a change to the main repository into systematic logical sub-changes. As other answers and comments have pointed ou...
How do I print a list of “Build Settings” in Xcode project?
...gxgf/ArchiveIntermediates/Project Distribution/IntermediateBuildFilesPath"
TEST_AFTER_BUILD NO
UID 501
UNLOCALIZED_RESOURCES_FOLDER_PATH project.app UNSTRIPPED_PRODUCT NO
USER username
USER_APPS_DIR ...
Why does the C preprocessor interpret the word “linux” as the constant “1”?
...the "Best One Liner" winner of the 1987 International Obfuscated C Code Contest, by David Korn (yes, the author of the Korn Shell) took advantage of the predefined unix macro:
main() { printf(&unix["\021%six\012\0"],(unix)["have"]+"fun"-0x60);}
It prints "unix", but for reasons that have abso...
Simple C example of doing an HTTP POST and consuming the response
...
Handle added.
Added Host header.
Added linux / windows support, tested (XP,WIN7).
WARNING: ERROR : "segmentation fault" if no host,path or port as argument.
#include <stdio.h> /* printf, sprintf */
#include <stdlib.h> /* exit, atoi, malloc, free */
#include <unistd.h> /...
What is the copy-and-swap idiom?
...arked sequentially in the code as (n).
The first is the self-assignment test. This check serves two purposes: it's an easy way to prevent us from running needless code on self-assignment, and it protects us from subtle bugs (such as deleting the array only to try and copy it). But in all other ca...
Why shouldn't I use mysql_* functions in PHP?
...ove)
$link = mysql_connect('localhost', 'user', 'pass');
mysql_select_db('testdb', $link);
mysql_set_charset('UTF-8', $link);
With PDO: All you need to do is create a new PDO object. The constructor accepts parameters for specifying the database source PDO's constructor mostly takes four paramete...
Best architectural approaches for building iOS networking applications (REST clients)
... for me is difficult to understand some aspects. Maybe you can upload some test project on GitHub and give a link?
– Denis
Jul 24 '15 at 2:45
1
...
Best way to represent a fraction in Java?
... it if you want it. I've been dying to show this off somehow. :)
Edit: Latest and greatest version of this code, including unit tests is now hosted on GitHub and also available via Maven Central. I'm leaving my original code here so that this answer isn't just a link...
import java.math.*;
/**...