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Best ways to teach a beginner to program? [closed]
...nctionality. You can make a graphical calculator like the one bundled with Windows, or you can make an IRC client, or anything else.
XKCD describes Python's power a little better:
You can move to C# or Java after that, though they don't offer much that Python doesn't already have. The benefit of...
Synchronously waiting for an async operation, and why does Wait() freeze the program here
...e looking for? Browse other questions tagged c# .net task-parallel-library windows-store-apps async-await or ask your own question.
Add a dependency in Maven
...ependencies group 3. Copy/paste "Maven" tab dependency info from browser window (groupId, artifactId, version) into corresponding fields in "Select Dependency" popup in STS 4. Click OK 5. Save pom.xml Once saved, my maven directory on hard drive and maven dependency setting in STS is upda...
Convert a String In C++ To Upper Case
...y vectorized: 1.35s
See also this question about toupper() being slow on Windows when a locale is set.
I was shocked that Boost is an order of magnitude slower than the other options. I double-checked that I had -O3 enabled, and even single-stepped the asm to see what it was doing. It's almos...
Django connection to PostgreSQL: “Peer authentication failed”
... ‘localhost’ or ‘127.0.0.1’ (‘host’ lines in pg_hba.conf). On Windows,
you should always define HOST, as UNIX domain sockets are not
available.
If you want to keep using sockets, correct settings in pg_hba.conf are needed. The most simple is:
local all all ...
Why use static_cast(x) instead of (int)x?
...bout types, you can use reintrepret_cast. And to just throw const out the window there is const_cast.
They just make the code more explicit so that it looks like you know what you were doing.
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What is the best CSS Framework and are they worth the effort?
...king it impossible to create a liquid layout accessible on a wide range of window sizes.
It's backwards authoring, of use only for someone too scared to write a CSS rule.
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Git ignore file for Xcode projects
...es that were badly named "build"
build/
#####
# Xcode private settings (window sizes, bookmarks, breakpoints, custom executables, smart groups)
#
# This is complicated:
#
# SOMETIMES you need to put this file in version control.
# Apple designed it poorly - if you use "custom executables", they a...
How do I delete an exported environment variable?
... This should work per terminal instance. Generally, each time a terminal window is opened, it will load up variables from various places such as ~/.bashrc, ~/.profile, etc. Any variables you set in one terminal instance will not carry over to another. If you have a variable which seems to be set a...
“open/close” SqlConnection or keep open?
.... Now, for each distinct connection string you have, the console (output) window will have a single long running open, and a bunch of very fast opens.
If you want to label them you can add new StackTrace(true).GetFrame(1) + to the call to WriteLine.
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