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Check if a variable is a string in JavaScript
...//it's something else
See lodash Documentation for _.isString() for more details.
See jQuery Documentation for $.type() for more details.
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What are OLTP and OLAP. What is the difference between them?
...s measured by number of transactions per second. In OLTP database there is detailed and current data, and schema used to store transactional databases is the entity model (usually 3NF). It involves Queries accessing individual record like Update your Email in Company database.
OLAP (On-line Analytic...
How to destroy a DOM element with jQuery?
... I cannot explain it any better than the article cited, which I found very detailed.
– LeeGee
Oct 21 '13 at 7:48
For t...
Undo git pull, how to bring repos to old state
...ious position of master, master@{"5 minutes ago"}, or master@{14:30}. Full details on specifying revisions in this way can be found in man git-rev-parse, in the section called "specifying revisions".
– Cascabel
Aug 3 '09 at 17:16
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How to monitor network calls made from iOS Simulator
...nabled, it will monitor every network request, displaying extended request details, including support for SSL and various request/reponse format, like JSON, etc...
You can also configure it to sniff only requests to specific servers, not the whole traffic.
It's commercial software, but there is a ...
How to create a density plot in matplotlib?
... trying to match OP's setting (see his original first code example). For a detailed explanation of what bw controls, see en.wikipedia.org/wiki/…. Basically it controls how smooth you want the density plot to be. The larger the bw, the more smooth it will be.
– Xin
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What's the difference between JPA and Hibernate? [closed]
...tations, therefore you cannot just switch over to another ORM.
For a more detailed description read my blog entry.
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edited Nov 18 '17 at 19:41
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What are the best practices for catching and re-throwing exceptions?
... also allowing debugging code to access all the (implementation-dependent) details.
Providing richer context (with exception chaining)
Finally, there are cases where you may want to provide more context for the exception. In this case it makes sense to wrap the exception in another one which holds...
How do CUDA blocks/warps/threads map onto CUDA cores?
...two active warps per cycle and dispatch warps to execution units. For more details on execution units and instruction dispatch see 1 p.7-10 and 2.
4'. There is a mapping between laneid (threads index in a warp) and a core.
5'. If a warp contains less than 32 threads it will in most cases be execut...
What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
... from the two or more joined tables.
WE can take each first four joins in Details :
We have two tables with the following values.
TableA
id firstName lastName
.......................................
1 arun prasanth
2 ann ...