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How do I clear stuck/stale Resque workers?
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None of these solutions worked for me, I would still see this in redis-web:
0 out of 10 Workers Working
Finally, this worked for me to clear all the workers:
Resque.workers.each {|w| w.unregister_worker}
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Access properties file programmatically with Spring?
...te :) I wouldn't use a PropertyPlaceholderConfigurer, though it's overkill for the task.
– skaffman
Nov 20 '09 at 16:15
5
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jQuery vs document.querySelectorAll
...e power of jQuerys Selector engine without the nasty overhead.
EDIT:
Just for the record, I'm a huge vanilla JavaScript fan. Nonetheless it's a fact that you sometimes need 10 lines of JavaScript where you would write 1 line jQuery.
Of course you have to be disciplined to not write jQuery like thi...
jQuery set checkbox checked
...uld be based on a database value. (I have that already working with others form fields.) I started trying to get it checked but it didn't work.
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Javascript - Open a given URL in a new tab by clicking a button
... name" onclick="window.open('http://www.website.com/page')" />
Worked for me and it will open an actual new 'popup' window rather than a new full browser or tab. You can also add variables to it to stop it from showing specific browser traits as follows:
onclick="window.open(this.href,'popUpWi...
What is the maximum length of a table name in Oracle?
...LE VARCHAR2(128) but if you try anything approaching 30 characters or more for a materialized view log name, you'll get some quite puzzling results.
– Saul
Sep 21 '17 at 16:29
2
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从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...义推荐算法的接口
similarity: 定义相似度算法的接口
transforms: 定义数据转换的接口
hadoop: 基于hadoop的分步式算法的实现类
impl: 单机内存算法实现类
从上面的package情况，我可以粗略地看出推荐引擎分为5个主要部分组成：数...
“R cannot be resolved to a variable”? [duplicate]
...va does exist but variables in it aren't recognized by just one Java file, for instance, note whether that file is in the same package as R.java--if not, that's why R.id.* is out of scope.
– hotshot309
Jan 4 '12 at 2:19
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Resize fields in Django Admin
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You should use ModelAdmin.formfield_overrides.
It is quite easy - in admin.py, define:
from django.forms import TextInput, Textarea
from django.db import models
class YourModelAdmin(admin.ModelAdmin):
formfield_overrides = {
models.Char...
Error inflating class fragment
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This got upvoted a lot, but for me it crashes when resuming the app, and I am already using v4 Fragment and v4 FrsgmentActivity - to be more precise AppCompatActivity.
– joseph
Jun 27 '15 at 21:00
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