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Detect if a page has a vertical scrollbar?
...tlined here so far. I don't mean to disparage them at all - they are great starting points and touch on all the key properties needed for a more robust approach. But I wouldn't recommend copying and pasting the code from any of the other answers because
they don't capture the effect of positioned ...
HTTPS setup in Amazon EC2
...w rule for port 443 to the Security Group used by the instance and it just started working without even rebooting it.
– Dmitry Efimenko
Sep 8 '13 at 19:29
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How to execute multi-line statements within Python's own debugger (PDB)
...on3 ipdb (and pdb) have a command called interact. It can be used to:
Start an interactive interpreter (using the code module) whose global namespace contains all the (global and local) names found in the current scope.
To use it, simply enter interact at the pdb prompt. Among other things, i...
How to run script as another user without password?
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If your trying to start screen as another user then this might be helpfull - linuxquestions.org/questions/linux-software-2/…
– Mint
Jan 6 '15 at 21:21
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What is the proper way to use the node.js postgresql module?
...under no illusions that it's super basic but it could help some people get started. Basically, it connects, runs queries and handles errors for you.
function runQuery(queryString, callback) {
// connect to postgres database
pg.connect(postgresDatabase.url,function(err,client,done) {
// if e...
Generate random string/characters in JavaScript
...random not secure. Assuming you are using Node (I'm not even sure where to start if you're salting on the client side), use crypto instead.
– Hydrothermal
Jan 9 '15 at 23:37
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Metadata file '.dll' could not be found
... had to do next steps: - clean solution - uncheck all build checkboxes - restart VS - check all build checkboxes - build solution
– frankie
Apr 8 '14 at 9:54
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GPU Emulator for CUDA programming without the hardware [closed]
...rams; you may find them useful.
Sorry about the Linux-only aspect. We've started a Windows branch (as well as a Mac OS X port) but the engineering burden is already large enough to stress our research pursuits. If anyone has any time and interest, they may wish to help us provide support for Windo...
Detecting programming language from a snippet
...so want to think about where you're splitting the words. In PHP, variables start with $, so maybe you shouldn't be splitting on word bounds, because the $ should stick with the variable. Operators like => and := should be stuck together as a single token, but OTH you probably should split around ...
Can I use a binary literal in C or C++?
...rals and C++14 ones?)
Support in Visual Studio
Support in Visual Studio started in Visual Studio 2015 Preview (see https://www.visualstudio.com/news/vs2015-preview-vs#C++).
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