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What's the best way to learn LISP? [closed]
I have been programming in Python, PHP, Java and C for a couple or years now, and I just finished reading Hackers and Painters, so I would love to give LISP a try!
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Avoiding SQL injection without parameters
...ch of old VBSCRIPT programmers who are used to doing everything, including XML and SQL, through string concatenation. These will be people who are scared by the use of an API. There's nothing much that can be done with them, at least nothing humane.
– John Saunders
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How can I style an Android Switch?
...witcher drawable.
Here the copies from the Android sources:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false" android:drawable="@drawable/switch_thumb_disabled_holo_light" />
<item android:state_pressed="true" android:...
Connecting to Azure website via FTP
...n your dashboard for your site:
[UPDATE for new Azure UI]
It will be xml file. Open it and find your credentials. Sample:
<publishProfile
profileName="nameofyoursite - FTP"
publishMethod="FTP"
publishUrl="ftp://waws-prod-blu-001.ftp.azurewebsites.windows.net/site/wwwroot"
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JPA or JDBC, how are they different?
...and the provider allows you to save them and load them magically. Mostly, XML mapping files or annotations on getters and setters can be used to tell the JPA provider which fields on your object map to which fields in the DB. The most famous JPA provider is Hibernate, so it's a good place to start...
Formatting numbers (decimal places, thousands separators, etc) with CSS
... once it's in the DOM or format it via your language server-side (PHP/ruby/python etc.)
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Git diff output to file preserve coloring
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The ansi2html python library did it for me github.com/ralphbean/ansi2html. pip installable and works exactly as the bash script in this answer. Don't forget to replace "./ansi2html.sh" with "ansi2html".
– Nagasaki45
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pandas three-way joining multiple dataframes on columns
...ber of dataframes you want to merge.
Edit August 1, 2016: For those using Python 3: reduce has been moved into functools. So to use this function, you'll first need to import that module:
from functools import reduce
shar...
Numpy where function multiple conditions
...ccepted answer explained the problem well enough. However, the the more Numpythonic approach for applying multiple conditions is to use numpy logical functions. In this ase you can use np.logical_and:
np.where(np.logical_and(np.greater_equal(dists,r),np.greater_equal(dists,r + dr)))
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Datatables: Cannot read property 'mData' of undefined
...th>nwctxt</th>
<th>mid</th>
<th>xml</th>
</tr>
</thead>
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