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Why does integer overflow on x86 with GCC cause an infinite loop?
...er assumes you won't cause undefined behavior, and optimizes away the loop test. If you really want wraparound, pass -fwrapv to g++ or gcc when compiling; this gives you well-defined (twos-complement) overflow semantics, but can hurt performance.
...
Url decode UTF-8 in Python
...та'
The Python 2 equivalent is urllib.unquote(), but this returns a bytestring, so you'd have to decode manually:
from urllib import unquote
url = unquote(url).decode('utf8')
share
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improve ...
100% Min Height CSS layout
...e content.
Scale the text size a bit or resize your browser window to test this
layout.
html,body {
margin:0;
padding:0;
height:100%; /* needed for container min-height */
background:gray;
font-family:arial,sans-serif;
font-size:small;
color:#666;
}
h1 {
...
Convert SQLITE SQL dump file to POSTGRESQL
...base. I installed from the *.deb and created a command file like this in a test directory:
load database
from 'db.sqlite3'
into postgresql:///testdb
with include drop, create tables, create indexes, reset sequences
set work_mem to '16MB', maintenance_work_mem to '512...
How to edit incorrect commit message in Mercurial? [duplicate]
...g rollback and then reapply it.
Important: this permanently removes the latest commit (or pull). So if you've done a hg update that commit is no longer in your working directory then it's gone forever. So make a copy first.
Other than that, you cannot change the repository's history (including com...
install / uninstall APKs programmatically (PackageManager vs Intents)
... how about ACTION_INSTALL_PACKAGE ? can we download and install latest version our app from play store ?
– MAS. John
Mar 3 '18 at 1:44
3
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How to create and write to a txt file using VBA
...Sub SaveTextToFile()
Dim filePath As String
filePath = "C:\temp\MyTestFile.txt"
' The advantage of correctly typing fso as FileSystemObject is to make autocompletion
' (Intellisense) work, which helps you avoid typos and lets you discover other useful
' methods of the FileSyste...
Setting focus on an HTML input box on page load
...
@PeterMortensen when I tested this 9 years ago was on firefox, chrome and ie :)
– Saikios
Jul 1 '19 at 16:34
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Understanding the basics of Git and GitHub [closed]
...o try a change, but are not sure that it will work. You create a branch to test you code change. If it works fine, you merge it to the main branch. If it does not you just throw the branch away and go back to the main branch.
You did some debugging. Before you commit you always look at the changes f...
How to limit the amount of concurrent async I/O operations?
...
You can definitely do this in the latest versions of async for .NET, using .NET 4.5 Beta. The previous post from 'usr' points to a good article written by Stephen Toub, but the less announced news is that the async semaphore actually made it into the Beta relea...