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When to use std::size_t?
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@EntangledLoops ssize_t does not have the full range of size_t. It just is the signed variant of whatever size_t would translate into. This means, that the full range of the memory is not usable with ssize_t and integer overflows could happen when d...
Find what filetype is loaded in vim
...question in the first place, I assume you do this because your vim somehow does not highlight the proper syntax for you automatically, and you are trying to figure out why, and how to fix it.
The command :set filetype? in the chosen answer basically asks vim "hey what type do you think the current ...
How can I write a heredoc to a file in Bash script?
...rite an existing file, append to an existing file, or write to a new file?
Does your user or another user (e.g., root) own the file?
Do you want to write the contents of your heredoc literally, or to have bash interpret variable references inside your heredoc?
(There are other dimensions/subquesti...
Difference between HTML “overflow : auto” and “overflow : scroll”
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There doesn't seem to be a difference, on the latest version of Safari at least: Even with scroll, I don't see the scrollbar if the content fits. But, just to be safe, I went with auto because I only want to show a scrollbar when t...
How do I add a foreign key to an existing SQLite table?
...FOREIGN KEY (parent_id)
REFERENCES parent(id);
SQLite doesn't support the ADD CONSTRAINT variant of the ALTER TABLE command (sqlite.org: SQL Features That SQLite Does Not Implement).
Therefore, the only way to add a foreign key in sqlite 3.6.1 is during CREATE TABLE as follows...
Can you control how an SVG's stroke-width is drawn?
...not perfect (need to keep checking against latest browser versions) but it does accurately provide a shapes outer width for now.
– Steve
Sep 2 '11 at 10:02
6
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Searching word in vim?
...sked to search specifically for "word". The solution posted here basically does a search for %word%, whether its thiswordisawesome or word56 or 26word.
– Jguy
Jan 6 '16 at 16:21
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Any reason to clean up unused imports in Java, other than reducing clutter?
... such effect, unless the class was actually used. All the import statement does is tell the compiler which package that class is in. The compiler only tries to compile implicitly when it needs type information about that class.
– Marquis of Lorne
Aug 5 '15 at 6...
Firing events on CSS class changes in jQuery
How can I fire an event if a CSS class is added or changed using jQuery?
Does changing of a CSS class fire the jQuery change() event?
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
... is %s?" % ["John", "Mary"]
Remember to use square brackets there. Ruby doesn't have tuples, just arrays, and those use square brackets.
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