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Real life trading API [closed]
... @Jeff Barger: There's some kludge: <elitetrader.com/vb/showthread.php?threadid=17343>
– dirkgently
Apr 13 '09 at 18:00
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App Inventor 2 API通信教程 - Web组件调用RESTful API · App Inventor 2 中文网
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Explanation of …
...gt;</script> , which contained code that looks like something out of PHP but with JavaScript tags.
7 Answers
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Bogus foreign key constraint fail
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On demand, now as an answer...
When using MySQL Query Browser or phpMyAdmin, it appears that a new connection is opened for each query (bugs.mysql.com/bug.php?id=8280), making it neccessary to write all the drop statements in one query, eg.
SET FOREIGN_KEY_CHECKS=0;
DROP TABLE my_first_...
How to get Enum Value from index in Java?
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Try this
Months.values()[index]
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How do you query for “is not null” in Mongo?
...{$ne:null}});
Also, according to the docs, $exists currently can't use an index, but $ne can.
Edit: Adding some examples due to interest in this answer
Given these inserts:
db.test.insert({"num":1, "check":"check value"});
db.test.insert({"num":2, "check":null});
db.test.insert({"num":3});
This wi...
Ways to iterate over a list in Java
..., only if you do it through the remove method of the iterator itself. With index-based iteration, you are free to modify the list in any way. However, adding or removing elements that come before the current index risks having your loop skipping elements or processing the same element multiple times...
Deleting multiple elements from a list
...ple elements from a list at the same time? If I want to delete elements at index 0 and 2, and try something like del somelist[0] , followed by del somelist[2] , the second statement will actually delete somelist[3] .
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Intelli J IDEA takes forever to update indices
...Once you hit that, IntelliJ will restart and then you can see that all the indexing is done really fast.
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Remove duplicates from a List in C#
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HashSet doesn't have an index , therefore it's not always possible to use it. I have to create once a huge list without duplicates and then use it for ListView in the virtual mode. It was super-fast to make a HashSet<> first and then convert ...