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Virtual/pure virtual explained
...ierarchy, rather than just the level at which it was created. Therefore if one method of the base class calls a virtual method, the version defined in the derived class will be used instead of the version defined in the base class.
This is in contrast to non-virtual functions, which can still be o...
How to replace master branch in Git, entirely, from another branch? [duplicate]
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What about using git branch -m to rename the master branch to another one, then rename seotweaks branch to master? Something like this:
git branch -m master old-master
git branch -m seotweaks master
git push -f origin master
This might remove commits in origin master, please check your orig...
What makes Lisp macros so special?
Reading Paul Graham's essays on programming languages one would think that Lisp macros are the only way to go. As a busy developer, working on other platforms, I have not had the privilege of using Lisp macros. As someone who wants to understand the buzz, please explain what makes this feature s...
postgresql port confusion 5433 or 5432?
...at ends up happening is that the user installs Pg and starts a server from one packaging, but uses the psql and libpq client from a different packaging. Typically this occurs when they're running Postgres.app or homebrew Pg and connecting with the psql that shipped with the OS. Not only do these som...
SQL query to group by day
... edited Jan 3 '14 at 14:15
Gone Coding
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answered Nov 1 '09 at 21:22
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Find a Git branch containing changes to a given file
I have 57 local branches. I know I made a change to a certain file in one of them, but I'm not sure which one. Is there some kind of command I can run to find which branches contain changes to a certain file?
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Is a successor for TeX/LaTeX in sight? [closed]
...eferencing, and so on. It goes by "LaTeX: a document preparation system".
One can very well imagine successors to LaTeX, alternatives that offer LaTeX's document management capabilities, and perhaps do it better -- like DocBook. (Well it's based on XML, but...) But it is hard to imagine alternative...
What is the best way to programmatically detect porn images? [closed]
...t is less successful at distinguishing dirty pictures of people from clean ones.
With the default, medium sensitivity, if Human Resources sends around a picture of the new chap in Accounts, you've got about a 50% chance of getting it. If your sister sends you a picture of her six-month-old, it's sim...
How do I simulate a hover with a touch in touch enabled browsers?
... usefulness, add this to your CSS as well:
.hover {
-webkit-user-select: none;
-webkit-touch-callout: none;
}
To stop the browser asking you to copy/save/select the image or whatever.
Easy!
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Failed to allocate memory: 8
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One more fix to add. Sometimes, setting RAM to lower values doesn't work. It that case, try to launch emulator from commandline with something like emulator-x86 -avd <your_avd_name>
– Mykhailo Gaid...