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Finding current executable's path without /proc/self/exe
...le_name(), if present, may help.
If realpath() doesn't exist at compile time, you might borrow a copy from a permissively licensed library distribution, and compile it in yourself rather than reinventing the wheel. Fix the potential buffer overflow (pass in sizeof output buffer, think strncpy() ...
@synthesize vs @dynamic, what are the differences?
...s itself but somewhere else (like the superclass or will be provided at runtime).
Uses for @dynamic are e.g. with subclasses of NSManagedObject (CoreData) or when you want to create an outlet for a property defined by a superclass that was not defined as an outlet.
@dynamic also can be used to del...
Getting the caller function name inside another function in Python? [duplicate]
...ed so it's best to use inspect.stack()[1].filename
– timeyyy
Mar 23 '16 at 18:53
3
Actually, you ...
Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...uch as each and map when iterating through some data structure, and Fixnum#times method, when you need to loop an exact number of times.
Actually, as far as I have seen, most of the time +=1 is used by people freshly migrated to Ruby from C-style languages.
In short, it's really questionable if m...
Open URL under cursor in Vim with browser
I'm using Twitvim for the first time. Seeing all the URLs in there made me wonder, is there any way to open the URL under the cursor in your favorite browser or a specified one?
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How do I list all cron jobs for all users?
...hp5 ] && find /var/lib/php5/ -type f -cmin +$(/usr/lib/php5/maxlifetime) -print0 | xargs -r -0 rm
47 */8 * * * root rsync -axE --delete --ignore-errors / /mirror/ >/dev/null
17 1 * * * root /etc/cron.daily/apt
17 1 * * * root /etc/cron.daily/apti...
Stock ticker symbol lookup API [closed]
...milion/Modules/StockQuoter/StockQuoter.py
The current price ("l") is real-time and the delay is on par with Yahoo Finance. There are a few quirks you should be aware of. A handful of stocks require an exchange prefix. For example, if you query "BTIM", you'll get a "Bad Request" error but "AMEX:B...
How to search and replace globally, starting from the cursor position and wrapping around the end of
... pattern from the top (where it was at the moment of pressing q the second time). The latter leaves the cursor at the last occurrence that was replaced (just before the first q was pressed).
– ib.
Mar 20 '14 at 21:40
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How do I change my Ruby version using RVM?
...
Yeah its working. But every time I restart my machine I have to give above mentioned commands. If I do not provide the commands it says rvm is not a function.
– Apurva Mayank
Mar 22 '12 at 5:42
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What does “javascript:void(0)” mean?
I've seen such href s many times, but I don't know what exactly that means.
14 Answers
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