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Add regression line equation and R^2 on graph

...arry! This is related to how R's parse() function works. Through trial and error I found that aes(label = paste(..eq.label.., ..rr.label.., sep = "*plain(\",\")~")) does the job. – Pedro Aphalo Apr 8 '17 at 10:09 ...
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How to log cron jobs?

... in /var/log/syslog, as already mentioned by @Matthew Lock. The logging of errors AFTER the program tried to execute, which can be sent to an email or to a file, as mentioned by @Spliffster. I prefer logging to a file, because with email THEN you have a NEW source of problems, and its checking if em...
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How to get first record in each group using Linq

... So glad i found this. I got error message "The method 'First' can only be used as a final query operation. Consider using the method 'FirstOrDefault' in this instance instead." from your example. Only operation on the list i did after the query was pass...
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解决:ORA-00054:资源正忙,要求指定NOWAIT - 数据库(内核) - 清泛网 - 专注...

...出所有被锁的对象,定位出哪个回话占用 select l.session_id,o.owner,o.object_name from v$locked_object l,dba_objects o where l.object_id=o.object_id 结果: session_id owner object_name 158 SA TEST_1 ... 对比想要创建的索引,定位哪些会话需要被删除 2:...
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Print number of keys in Redis

...| edited Aug 28 '15 at 18:05 answered Mar 27 '12 at 16:44 s...
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How to fix SSL certificate error when running Npm on Windows?

... package with npm, it doesn't work. After a long wait, I eventually get an error 'tunneling socket could not be established, sutatusCode=403'. ...
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How would I run an async Task method synchronously?

...nizationContext.SetSynchronizationContext(synch); synch.Post(async _ => { try { await task(); } catch (Exception e) { synch.InnerException = e; throw; } ...
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Import SQL dump into PostgreSQL database

...ve tried that psql mydatabase < C:\database\db-backup.sql but i get the error Invalid command \database. I also tried with " " around it. – dazz Jul 27 '11 at 10:05 ...
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jQuery UI Dialog - missing close icon

...st. And them load jquery-ui. But it is not good idea. Because you will see errors in console. This: var bootstrapButton = $.fn.button.noConflict(); $.fn.bootstrapBtn = bootstrapButton; helps. But other buttons look terrible. And now we don't have bootstrap buttons. I just want to use bootsrap sty...
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How to parse/read a YAML file into a Python object? [duplicate]

... json.loads(j[1]) if not load_yaml_file: import os, sys print """ ERROR: %s requires ruby or python-yaml to be installed. apt-get install ruby OR apt-get install python-yaml OR Demonstrate your mastery of Python by using pip. Please research the latest pip-based install steps for ...