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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
...e writing an error through cerr, which keeps the messages in chronological order of their generation when both are directed to the same terminal/file/etc..
This contrasts with clog - if you write there it won't be buffered and isn't tied to anything, so it will buffer decent sized amounts of loggin...
is there a css hack for safari only NOT chrome?
... or a missing semicolon. With CSS it is usually that or a problem of which order the code is listed in the style sheets, if not just CSS errors. Please do test the hacks here on the test site. If it works there, that means the hack really is working for your setup, but it is something else that need...
Haskell, Lisp, and verbosity [closed]
...answer:
almost anything you can do with macros you can do with a higher-order function (and I include monads, arrows, etc.), but it might require more thinking (but only the first time, and it's fun and you'll be a better programmer for it), and
the static system is sufficiently general that it n...
Is there a way to create xxhdpi, xhdpi, hdpi, mdpi and ldpi drawables from a large scale image?
... This plugin is good, but the original size must have enough resolution in order to keep a good quality for the asset. I guess it is better asking the designer for xxxhdpi assets initially and then scale them down.
– narko
Jul 25 '16 at 20:16
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What exactly does the Access-Control-Allow-Credentials header do?
...a class of vulnerabilities called cross-site request forgery, or CSRF.
In order to reduce the chance of CSRF vulnerabilities in CORS, CORS requires both the server and the client to acknowledge that it is ok to include cookies on requests. Doing this makes cookies an active decision, rather than so...
How to read from standard input in the console?
... you shall use scanner.Scan() prior to scanner.Text() that is mandatory in order to parse the input for stdin ending with an enter \n, right?
– Victor
Jul 20 at 13:15
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Bash Templating: How to build configuration files from templates with Bash?
...lt;<EOF
<Location ${STATUS_URI}>
SetHandler server-status
Order deny,allow
Deny from all
Allow from ${MONITOR_IP}
</Location>
EOF
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Difference between ApiController and Controller in ASP.NET MVC
...e best of both worlds: Controllers for Views, ApiControllers for data.
In order to do that, you need to do the following:
Install the following Web API packages using NuGet: Microsoft.AspNet.WebApi.Core and Microsoft.AspNet.WebApi.WebHost.
Add one or more ApiControllers to your /Controllers/ fold...
How to use Bitbucket and GitHub at the same time for one project?
...it remote add bitbucket git@bitbucket.org:your_user/your_repo.git
Now in order to push changes to corresponding branch on github or bitbucket you can do this:
$ git push github HEAD
$ git push bitbucket HEAD
Same rule applies to pulling: you need to specify which remote you want to pull from:
...
What is PostgreSQL explain telling me exactly?
...one clear example. Here's the same query from before but now containing an ORDER BY clause:
EXPLAIN SELECT * FROM post ORDER BY body LIMIT 50;
Limit (cost=23283.24..23283.37 rows=50 width=422)
-> Sort (cost=23283.24..23859.27 rows=230412 width=422)
Sort Key: body
-> Seq...