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Rails 4 LIKE query - ActiveRecord adds quotes

...n names like "key" or "value", then you still see the same error that your mysql query syntax is bad. This should fix: .where("`key` LIKE ?", "%#{key}%") share | improve this answer | ...
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Using querySelectorAll to retrieve direct children

... At the time it was asked, a universally-implemented way to do "combinator rooted queries" (as John Resig called them) did not exist. Now the :scope pseudo-class has been introduced. It is not supported on [pre-Chrominum] versions of Edge or IE, but has been supported by Safari for a few years alre...
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What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon

... I know that should be the case, but it's not always. In MySQL (for example) the full length is used for sorting. It's best to apply at least some minimal effort. – Morgan Tocker Jul 20 '10 at 18:23 ...
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Cron and virtualenv

... SHELL environment variable to be /bin/bash: SHELL=/bin/bash */10 * * * * root source /path/to/virtualenv/bin/activate && /path/to/build/manage.py some_command > /dev/null It's tricky to spot why this fails as /var/log/syslog doesn't log the error details. Best to alias yourself to ro...
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How to call a stored procedure from Java and JPA

...stgreSQL functions (stored procedures) with JPA and Hibernate How to call MySQL stored procedures and functions with JPA and Hibernate share | improve this answer | follow...
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How to pass parameters in GET requests with jQuery

...ther, where now I call a jquery dialog and call ajax to retrieve data from mysql. I am missing the link on how to retrieve the unique ID associated with each datapoint click. Appreciate if you can help me out. Thank you – user5249203 Dec 30 '16 at 18:08 ...
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Is there a way to change the environment variables of another process in Unix?

... Substantially, no. If you had sufficient privileges (root, or thereabouts) and poked around /dev/kmem (kernel memory), and you made changes to the process's environment, and if the process actually re-referenced the environment variable afterwards (that is, the process had not ...
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What is stdClass in PHP?

... maybe he used mysql_fetch_object. that creates an instance of stdlcass if im not mistaken. – Galen May 31 '09 at 5:58 6...
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WiX tricks and tips

...INSTALLLOCATION"> <RegistrySearch Id="RegistrySearch" Type="raw" Root="HKLM" Win64="$(var.Win64)" Key="Software\Company\Product" Name="InstallLocation" /> </Property> Note: WiX guru Rob Mensching has posted an excellent blog entry which goes into more detail and f...
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TokuMX vs. MongoDB 性能对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...占用也比MongoDB少10%左右)。这种思路不稀奇,5.x版本的MySQL,如果设定file_format为Barracuda,也可以直接对表做压缩,同时不影响外部操作;提高写入速度则值得一提,原来TokuMX的做法是使用 分形树索引(Fractal Tree Index) ,替代...