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What's the best way to set a single pixel in an HTML5 canvas?
...; this would slow down the fillRect() performance. Also note that I am not starting with a clean slate or testing the exact same set of pixels for each test.
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Android - Pulling SQlite database android device
...age.name cat databases/database_name.db > /mnt/sdcard/database_name.db" start the SSHDroid start FileZilla and connect to your phone via SFTP protocol. Set /mnt/sdcard as default remote directory.
– Zoltán Süle
Jan 7 '17 at 22:05
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How to execute ipdb.set_trace() at will while running pytest tests
...al.debugger:Pdb
From the help command:
pytest -h
--pdb start the interactive Python debugger on errors.
--pdbcls=modulename:classname
start a custom interactive Python debugger on errors.
For example:
--pdb...
Generating all permutations of a given string
..., index+1);
for (int i = index+1; i < str.length(); i++) {//start swapping all other chars with current first char
swap(str,index, i);
doPerm(str, index+1);
swap(str,i, index);//restore back my string buffer
}
}
}...
Git on Windows: How do you set up a mergetool?
... setting mergetool.p4merge.cmd will not work anymore since Git has started trying to support p4merge, see libexec/git-core/git-mergetool--lib . instead it directly uses mergetool.p4merge.path
– Gregory Pakosz
Nov 29 '10 at 21:29
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How can I make XSLT work in chrome?
...triction, you have to add the --allow-file-access-from-files flag when you start the chrome. I think linux/*nix users can do that easily via the terminal but for windows users, you have to open the properties of the Chrome shortcut and add it in the target destination as below;
Right-Click -> Pr...
How can I transition height: 0; to height: auto; using CSS?
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this works great! except there is a delay when it starts, because it starts for max-height which initially is very high..hmm, i think this is somewhat annoying
– vsync
Dec 5 '11 at 16:03
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How exactly does the callstack work?
...t to the address after the return address.
2 Note that the registers that start with R are the 64-bit counterparts of the ones that start with E. EAX designates the four low-order bytes of RAX. I used the names of the 32-bit registers for clarity.
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In Python, how do I determine if an object is iterable?
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We've used iter() in our code as well for this purpose, but I've lately started to get more and more annoyed by objects which only have __getitem__ being considered iterable. There are valid reasons to have __getitem__ in a non-iterable object and with them the above code doesn't work well. As a ...
Rounding DateTime objects
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You should also be clear if you want your rounding to:
be to the start, end or middle of the interval
start is the easiest and often the expected but you should be clear in your initial spec.
How you want boundary cases to round.
normally only an issue if you are rounding to the mid...