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Android Studio quick documentation always “fetching documentation”
...en the documentation is already downloaded.
The default link in jdk.table.xml is http://developer.android.com/reference/ (android studio tries to connect to this online server even if the network is blocked).
To solve the problem, we can just redirect the reference to local source.
MacOS
On MacO...
Unicode (UTF-8) reading and writing to files in Python
I'm having some brain failure in understanding reading and writing text to a file (Python 2.4).
14 Answers
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Convert number strings with commas in pandas DataFrame to float
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But this works: df.apply(lambda x: x.str.replace(',', '').astype(float), axis=1)
– krassowski
Nov 21 '19 at 16:03
add a comment
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Why does a function with no parameters (compared to the actual function definition) compile?
...default to int (even the return type). It is perfectly ok to call func(42,0x42); (where all calls must use the two args form).
– Jens
Dec 19 '12 at 14:20
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How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio
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Given it's a raw expression, you should use DB::raw() to set CURRENT_TIMESTAMP as a default value for a column:
$table->timestamp('created_at')->default(DB::raw('CURRENT_TIMESTAMP'));
This works flawlessly on every database driver.
N...
SELECT DISTINCT on one column
...DISTINCT [ID] = ( SELECT TOP 1 [ID] FROM @TestData Y WHERE Y.[Product] = X.[Product])
,[SKU]= ( SELECT TOP 1 [SKU] FROM @TestData Y WHERE Y.[Product] = X.[Product])
,[PRODUCT]
FROM @TestData X
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What does the constant 0.0039215689 represent?
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0.0039215689 is approximately equal to 1/255.
Seeing that this is OpenGL, performance is probably important. So it's probably safe to guess that this was done for performance reasons.
Multiplying by the reciprocal is faster than repeatedly divi...
SQL Server String or binary data would be truncated
... and had to compare all the column types and sizes of both the tables to fix the issue.
– Aziz Shaikh
Jun 17 '11 at 16:40
1
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Entity Framework 6 Code first Default value
...et lost in case of re-scaffolding the migration
– Alexander Powolozki
May 15 '18 at 6:16
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@ninbi...
Where to place JavaScript in an HTML file?
...Script file, packed down to roughly 100kb or so. By file I mean it’s an external file that would be linked in via <script src="..."> , not pasted into the HTML itself.
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