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What is the best way to clear a session variable in rails?
...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
How to split the name string in mysql?
...n MySQL. so you have to create your own function. This will help you. More details at this link.
Function:
CREATE FUNCTION SPLIT_STR(
x VARCHAR(255),
delim VARCHAR(12),
pos INT
)
RETURNS VARCHAR(255)
RETURN REPLACE(SUBSTRING(SUBSTRING_INDEX(x, delim, pos),
LENGTH(SUBSTRING_INDEX(x, de...
How to query nested objects?
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Count immediate child div elements using jQuery
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@manikanta Hey , very detailed anser. Sorry to bother, one question. If I do like $('#extraLinks').children().size() to count text boxes in a div (named extraLinks) why I get 4 when they are only 2. In general, I get the length multiplied with 2.....
Ruby / Rails: convert int to time OR get time from integer?
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Is there something like RStudio for Python? [closed]
...toring the system, while keeping the file manager on the left:
For more details see: https://blog.jupyter.org/2016/07/14/jupyter-lab-alpha/ and here: http://www.techatbloomberg.com/blog/inside-the-collaboration-that-built-the-open-source-jupyterlab-project/.
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Run class in Jar file
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Maven: best way of linking custom external JAR to my project?
...;
</dependency>
/groupId/artifactId/version/artifactId-verion.jar
detail read this blog post
https://web.archive.org/web/20121026021311/charlie.cu.cc/2012/06/how-add-external-libraries-maven
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Can my enums have friendly names? [duplicate]
...s not always true, sometimes (precisely when is based on an implementation detail) the C# compiler will emit a Dictionary lookup instead, see: stackoverflow.com/questions/3366376/…
– John Rasch
Mar 2 '11 at 20:23
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ADO.NET DataRow - check for column existence
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