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Should *.xccheckout files in Xcode5 be ignored under VCS?
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Does reading an entire file leave the file handle open?
...t finalizers will ever run at any point prior to program termination.
-- https://devblogs.microsoft.com/oldnewthing/20100809-00/?p=13203
In particular:
Objects are never explicitly destroyed; however, when they become unreachable they may be garbage-collected. An implementation is allowed to ...
Python Anaconda - How to Safely Uninstall
... # (conda list; cmd shouldn't respond after the clean up)
Refer: https://docs.anaconda.com/anaconda/install/uninstall for more details.
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How to work with complex numbers in C?
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Composer install error - requires ext_curl when it's actually enabled
...thread.php?t=1519176
After installing composer using the command curl -sS https://getcomposer.org/installer | php just run a sudo apt-get update then reinstall curl with sudo apt-get install php5-curl. Then composer's installation process should work so you can finally run php composer.phar install...
Preloading images with JavaScript
...f an array of URLs to images to be preloaded with callback on all is done:
https://jsfiddle.net/4r0Luoy7/
function preloadImages(urls, allImagesLoadedCallback){
var loadedCounter = 0;
var toBeLoadedNumber = urls.length;
urls.forEach(function(url){
preloadImage(url, function(){
l...
Most efficient way of making an if-elif-elif-else statement when the else is done the most?
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How can I upload fresh code at github?
... NEW empty github or other git repo ready:-
cd "/your/repo/dir"
git clone https://github.com/user_AKA_you/repoName # (creates /your/repo/dir/repoName)
cp "/all/your/existing/code/*" "/your/repo/dir/repoName/"
git add -A
git commit -m "initial commit"
git push origin master
Alternatively if you ha...
HTTP error 403 in Python 3 Web Scraping
...ed by Stefano Sanfilippo
from urllib.request import Request, urlopen
url="https://stackoverflow.com/search?q=html+error+403"
req = Request(url, headers={'User-Agent': 'Mozilla/5.0'})
web_byte = urlopen(req).read()
webpage = web_byte.decode('utf-8')
The web_byte is a byte object returned by the ...
Using R to download zipped data file, extract, and import data
...n with the read.table function. This example reads a .xls file.
url <-"https://www1.toronto.ca/City_Of_Toronto/Information_Technology/Open_Data/Data_Sets/Assets/Files/fire_stns.zip"
temp <- tempfile()
temp2 <- tempfile()
download.file(url, temp)
unzip(zipfile = temp, exdir = temp2)
data ...