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Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout
A Rails 3.2.0 app, working fine with Thin web server, both locally and on Heroku cedar stack.
9 Answers
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How to put more than 1000 values into an Oracle IN clause [duplicate]
... use in an IN clause, Sometimes this list can exceed 1000 items, at which point Oracle throws an error. The query is similar to this...
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Text overflow ellipsis on two lines
I know you can use a combination of CSS rules to make text end with ellipsis (...) when it's time to overflow (get out of parent's bounds).
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How can I parse a YAML file from a Linux shell script?
...essor
The aim of the project is to be the jq or sed of yaml files.
(https://github.com/mikefarah/yq#readme)
As an example (stolen straight from the documentation), given a sample.yaml file of:
---
bob:
item1:
cats: bananas
item2:
cats: apples
then
yq r sample.yaml bob.*.cats
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MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
MongoDB数据导出导入工具：mongoexport,mongoimport导出导入工具mongoexport、mongoimport，Mongodb中的mongoexport工具可以把一个collection导出成JSON格式或CSV格式的文件，可以通过参数指定导出的数据项；mongoimport将相应文件导入到collection中。一...
How to highlight and color gdb output during interactive debugging?
...it to have colors. You can use mammon's .gdbinit which is available here:
https://github.com/gdbinit/gdbinit
You can tweak it as much as you want too. I found this thanks to this SO answer. Here's the kind of output that you can obtain:
A GitHub repository is also available: https://github.com/...
Query to list all stored procedures
What query can return the names of all the stored procedures in a SQL Server database
23 Answers
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What is the use of ObservableCollection in .net?
...anges to the collection (add, move, remove) occur. It is used heavily in WPF and Silverlight but its use is not limited to there. Code can add event handlers to see when the collection has changed and then react through the event handler to do some additional processing. This may be changing a UI...
How to configure postgresql for the first time?
I have just installed postgresql and I specified password x during installation.
When I try to do createdb and specify any password I get the message:
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Sending email in .NET through Gmail
...no longer works, until you change your account settings as described here: https://support.google.com/accounts/answer/6010255?hl=en-GB
As of March 2016, google changed the setting location again!
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