大约有 30,000 项符合查询结果（耗时：0.0349秒） [XML]
How should I ethically approach user password storage for later plaintext retrieval?
...action to them.
Here are a couple of blog posts I wrote on the subject:
http://jamesmckay.net/2009/09/if-you-are-saving-passwords-in-clear-text-you-are-probably-breaking-the-law/
http://jamesmckay.net/2008/06/easy-login-recovery-without-compromising-security/
Update: we are now starting to see ...
Regular vs Context Free Grammars
I'm studying for my computing languages test, and there's one idea I'm having problems wrapping my head around.
8 Answe...
OpenJDK availability for Windows OS [closed]
... any OpenJDK version available to Windows OS? From the OpenJDK home page ( http://openjdk.java.net/ ) it redirects to Oracle Sun JRE for Windows machine.
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HTML5 Audio stop function
...);
player.pause();
player.src = player.src;
And the HTML
<audio src="http://radio-stream" id="radio" class="hidden" preload="none"></audio>
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Search for all files in project containing the text 'querystring' in Eclipse
...This may depend on your keyboard accelerator configuration.
More details: http://www.ehow.com/how_4742705_file-eclipse.html and http://www.avajava.com/tutorials/lessons/how-do-i-do-a-find-and-replace-in-multiple-files-in-eclipse.html
(source: avajava.com)
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How do I iterate through table rows and cells in JavaScript?
If I have an HTML table...say
9 Answers
9
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Padding between ActionBar's home icon and title
...?xml version="1.0" encoding="utf-8"?>
<layer-list
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:drawable="@drawable/ic_launcher"
android:right="20dp"/>
</layer-list>
In the android_manifest.xml you can still set a different a...
What is the difference between is_a and instanceof?
I am aware that instanceof is an operator and that is_a is a method.
9 Answers
9
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Plot correlation matrix into a graph
...lot it using one of the various tutorials out there.
Using base graphics:
http://flowingdata.com/2010/01/21/how-to-make-a-heatmap-a-quick-and-easy-solution/
Using ggplot2:
http://learnr.wordpress.com/2010/01/26/ggplot2-quick-heatmap-plotting/
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Displaying better error message than “No JSON object could be decoded”
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You could try the rson library found here: http://code.google.com/p/rson/ . I it also up on PYPI: https://pypi.python.org/pypi/rson/0.9 so you can use easy_install or pip to get it.
for the example given by tom:
>>> rson.loads('[1,2,]')
...
rson.base.tokeni...