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Deleting all pending tasks in celery / rabbitmq
...gt;>> from proj.celery import app
>>> app.control.purge()
http://docs.celeryproject.org/en/latest/faq.html#how-do-i-purge-all-waiting-tasks
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How to redirect Valgrind's output to a file?
...&1
Alternatively, you can tell Valgrind to write somewhere else; see http://valgrind.org/docs/manual/manual-core.html#manual-core.comment (but I've never tried this).
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how to restart only certain processes using supervisorctl?
...can group processes into named groups and manage them collectively.
[unix_http_server]
file=%(here)s/supervisor.sock
[supervisord]
logfile=supervisord.log
pidfile=supervisord.pid
[program:cat1]
command=cat
[program:cat2]
command=cat
[program:cat3]
command=cat
[group:foo]
programs=cat1,cat3
[s...
PHP DOMDocument loadHTML not encoding UTF-8 correctly
...ese, Russian, Arabic, Hebrew, ...etc.)
I recommend reading this article: http://coding.smashingmagazine.com/2012/06/06/all-about-unicode-utf8-character-sets/. You will understand how UTF-8 works and why you have this problem. It will take you about 30 minutes, but it is time well spent.
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Why is it not possible to extend annotations in Java?
...a web-app. I so badly wanted to have a "super" annotation that was called "HTTP_METHOD". It later on dawned on me that it didn't matter. Well, I had to settle with using a hidden field in the HTML form to identify DELETE and PUT (because POST and GET were available anyway).
On the server-side, I lo...
How do I change the language of moment.js?
...e moment 2.8.0, use locale() instead):
moment.lang("de").format('LLL');
http://momentjs.com/docs/#/i18n/
As of v2.8.1, moment.locale('de') sets the localization, but does not return a moment. Some examples:
var march = moment('2017-03')
console.log(march.format('MMMM')) // 'March'
moment.l...
How to get all enum values in Java?
... Value : %s ]%n",currency.name(),currency);
}
}
}
http://javaexplorer03.blogspot.in/2015/10/name-and-values-method-of-enum.html
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Keep only first n characters in a string?
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Use substring function
Check this out http://jsfiddle.net/kuc5as83/
var string = "1234567890"
var substr=string.substr(-8);
document.write(substr);
Output >> 34567890
substr(-8) will keep last 8 chars
var substr=string.substr(8);
document.write(substr)...
Repeat table headers in print mode
... doesn't do this.
Here is the relevant issue on the Chrome issue tracker: http://code.google.com/p/chromium/issues/detail?id=24826
And on the Webkit issue tracker: https://bugs.webkit.org/show_bug.cgi?id=17205
Star it on the Chrome issue tracker if you want to show that it is important to you (I ...
Efficient list of unique strings C#
... part of the the system namespace but have used the Iesi.Collections from http://www.codeproject.com/KB/recipes/sets.aspx with NHibernate. It has support for hashed set along with sorted set, dictionary set, and so on. Since it has been used with NHibernate it has been used extensively and very sta...