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How do I byte-compile everything in my .emacs.d directory?
...ed to check out Emacs, and I liked it very much. Now, I'm using the Emacs Starter Kit , which sort of provides better defaults and some nice customizations to default install of Emacs.
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Algorithm for classifying words for hangman difficulty levels as “Easy”,“Medium”, or “Hard”
...e words JUGFUL, RHYTHM, SYZYGY, and ZYTHUM, then a perfect solver does not start by guessing E!
The best approach to modelling the setter depends on the context, but I guess that some kind of Bayesian inductive inference would work well in a context where the solver plays many games against the sam...
Can not connect to local PostgreSQL
...figure out which one). Once you've set the permissions you will need to restart postgresql.
# postgresql.conf should contain...
unix_socket_directory = '/var/run/postgresql' # dont worry if yours is different
#unix_socket_group = '' # default is fine here
#unix_so...
Check if string begins with something? [duplicate]
I know that I can do like ^= to see if an id starts with something, and I tried using that for this, but it didn't work... Basically, I'm retrieving the url and I want to set a class for an element for pathnames that start in a certain way...
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What is a thread exit code?
... to finish. The easiest way to deal with this is to call Wait() on a Task started and returned by another method as shown in this sample: asp.net/web-api/overview/advanced/… RunAsync().Wait();
– Bron Davies
Aug 25 '15 at 21:59
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Check if a string has white space
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/^\s+$/ is checking whether the string is ALL whitespace:
^ matches the start of the string.
\s+ means at least 1, possibly more, spaces.
$ matches the end of the string.
Try replacing the regex with /\s/ (and no quotes)
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Finding current executable's path without /proc/self/exe
... follows an initial "//".
If argv[0] is an absolute path, use that as a starting point. An absolute path probably starts with "/" but on some non-Unix systems it might start with "\" or a drive letter or name prefix followed by a colon.
Else if argv[0] is a relative path (contains "/" or "\" bu...
How do you use colspan and rowspan in HTML tables?
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If you're confused how table layouts work, they basically start at x=0, y=0 and work their way across. Let's explain with graphics, because they're so much fun!
When you start a table, you make a grid. Your first row and cell will be in the top left corner. Think of it like an arra...
Putting uncommitted changes at Master to a new branch by Git
... new_branch
git add .
I use this all the time because I always forget to start a new branch before I start editing code.
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
... 1 0 10:38pm ?? 0:00.45 /Applications/MAMP/Library/bin/httpd -k start
501 690 681 0 10:38pm ?? 0:00.02 /Applications/MAMP/Library/bin/httpd -k start
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Now attach gdb to one of the child processes, in this case PID 690 (columns are UID, PID, PPID, ...)
$ sudo gdb
(gdb) ...