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Alter MySQL table to add comments on columns
...SQL
server maintains. The INFORMATION_SCHEMA database contains several
read-only tables. They are actually views, not base tables, so there
are no files associated with them, and you cannot set triggers on
them. Also, there is no database directory with that name.
Although you can selec...
Pros and cons to use Celery vs. RQ [closed]
...riority queues. RQs priority queue model is simple and effective - workers read from queues in order. Celery requires spinning up multiple workers to consume from different queues. Both approaches work
OS Support. Celery is the clear winner here, as RQ only runs on systems that support fork e.g. Un...
Microsoft Web API: How do you do a Server.MapPath?
...UG
var fs = new FileStream(@"\\example\file",FileMode.Open, FileAccess.Read);
#else
var fs = new FileStream(HostingEnvironment.MapPath("~/example/file"), FileMode.Open, FileAccess.Read);
#endif
I find that helpful in case you have rights to locally test on a file, but need the env mapping ...
Which characters need to be escaped when using Bash?
...mmand: sed -e 's/./\\&/g; 1{$s/^$/""/}; 1!s/^/"/; $!s/$/"/'.
2b. More readable version of 2
There's an easy safe set of characters, like [a-zA-Z0-9,._+:@%/-], which can be left unescaped to keep it more readable
I\'m\ a\ s@fe\ \$tring\ which\ ends\ in\ newline"
"
sed command: LC_ALL=C sed -...
How to redirect to a different domain using NGINX?
...tells nginx not to append the original query string. Since $request_uri already has the query string, there's no need to append it again. The return 301 syntax is newer, and there should be no difference in behavior between the two methods, but when I originally answered this question, many distri...
How to configure an existing git repo to be shared by a UNIX group
... # set the group
chmod -R g+rw repodir # allow the group to read/write
chmod g+s `find repodir -type d` # new files get group id of directory
git init --bare --shared=all repodir # sets some important variables in repodir/config ("core.sharedRepository=2" and "receive.denyNonFastf...
Choosing a Java Web Framework now? [closed]
...sing "Spring Roo" or "Play" will be very helpful.
About Spring Roo, I've read previous answers like Spring roo Vs (Wicket and Spring) and other things over the Internet but I'm still not convinced (maybe I don't get it), I'm not sure of its maturity, and, more important, I'm really wondering what ...
Real World Example of the Strategy Pattern
I've been reading about the OCP principal and how to use the strategy pattern to accomplish this.
17 Answers
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Hide div after a few seconds
...his is better beacause I don't have to use setTimeoutand code is easier to read.
– Marek Bar
Oct 7 '12 at 15:58
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Which Eclipse version should I use for an Android app?
...tudio, the official IDE for Android. For help transitioning your projects, read Migrate to Android Studio.
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