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Cannot add or update a child row: a foreign key constraint fails
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Reading Excel files from C#
...ory());
var connectionString = string.Format("Provider=Microsoft.Jet.OLEDB.4.0; data source={0}; Extended Properties=Excel 8.0;", fileName);
var adapter = new OleDbDataAdapter("SELECT * FROM [workSheetNameHere$]", connectionString);
var ds = new DataSet();
adapter.Fill(ds, "anyNameHere");
DataTab...
Android and setting alpha for (image) view alpha
... 1.0 instead of 0 to 255. Use it e.g. like
<ImageView android:alpha="0.4">
However, the latter in available only since API level 11.
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pytest: assert almost equal
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249
I noticed that this question specifically asked about py.test. py.test 3.0 includes an approx()...
Using module 'subprocess' with timeout
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edited Aug 20 '19 at 14:47
community wiki
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How would you do a “not in” query with LINQ?
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edited May 26 '11 at 5:41
Robert Paulson
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JPA getSingleResult() or null
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edited Apr 2 '14 at 1:03
Sk8erPeter
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jQuery textbox change event doesn't fire until textbox loses focus?
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edited Jun 26 '13 at 10:47
answered Jun 26 '13 at 10:29
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Rebuild or regenerate 'ic_launcher.png' from images in Android Studio
...some external .PNG file, and then when that dialog completes,
it generates 4 different pixel-sizes of images for use as
a launcher-icon.
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What is the best method of handling currency/money?
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499
You'll probably want to use a DECIMAL type in your database. In your migration, do something l...