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What is JAXB and why would I use it? [closed]
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edited Feb 25 '13 at 12:35
Vishal Verma
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answered Mar 3 '...
Random record from MongoDB
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Starting with the 3.2 release of MongoDB, you can get N random docs from a collection using the $sample aggregation pipeline operator:
// Get one random document from the mycoll collection.
db.mycoll.aggregate([{ $sample: { size: 1 } }])
If...
Remove duplicate rows in MySQL
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A really easy way to do this is to add a UNIQUE index on the 3 columns. When you write the ALTER statement, include the IGNORE keyword. Like so:
ALTER IGNORE TABLE jobs
ADD UNIQUE INDEX idx_name (site_id, title, company);
This will drop all the duplicate rows. As an added benefit...
Android - Pulling SQlite database android device
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edited Sep 5 '17 at 3:43
dakshbhatt21
3,18822 gold badges2626 silver badges3737 bronze badges
answ...
Add st, nd, rd and th (ordinal) suffix to a number
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358
The rules are as follows:
st is used with numbers ending in 1 (e.g. 1st, pronounced fir...
SQL query to select dates between two dates
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Filip
31933 silver badges1010 bronze badges
answered Feb 26 '11 at 4:37
DeepakDeepak
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Get Visual Studio to run a T4 Template on every build
.../f %%d in (t4list.txt) do (
set file_name=%%d
set file_name=!file_name:~0,-3!.%extension%
echo: \--^> !file_name!
TextTransform.exe -out !file_name! %%d
)
echo transformation complete
share
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String's Maximum length in Java - calling length() method
...hat would be returned by the method would be Integer.MAX_VALUE, which is 2^31 - 1 (or approximately 2 billion.)
In terms of lengths and indexing of arrays, (such as char[], which is probably the way the internal data representation is implemented for Strings), Chapter 10: Arrays of The Java Languag...
How to make a display in a horizontal row
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133
List items are normally block elements. Turn them into inline elements via the display property...
Entity Framework 4 vs NHibernate [closed]
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answered Oct 28 '09 at 23:32
John RaynerJohn Rayner
3,4101818 silver badges1414 bronze badges
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