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Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
...t;>> a_dictionary.update([[1]])
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: dictionary update sequence element #0 has length 1; 2 is required
It's hard to tell where is the cause in your code unless you show your code, full traceback.
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How do I set the maximum line length in PyCharm?
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Here is screenshot of my Pycharm. Required settings is in following path: File -> Settings -> Editor -> Code Style -> General: Right margin (columns)
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What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]
...g out RDS for a few months and here are some issues I have:
Using SQL profiler is tricky. Since you cannot connect profiler directly to the server, you have to run some stored procedures to create a log file that you can analyze. While they offer some suggestions about how that is done, it is far ...
json_decode to array
...y this
$json_string = 'http://www.domain.com/jsondata.json';
$jsondata = file_get_contents($json_string);
$obj = json_decode($jsondata,true);
echo "<pre>";
print_r($obj);
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What's the difference between compiled and interpreted language?
...om wikipedia: "Java applications are typically compiled to bytecode (class file) that can run on any Java Virtual Machine (JVM) regardless of computer architecture."
– Personman
Apr 17 '10 at 4:55
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Enabling ProGuard in Eclipse for Android
...ion on ProGuard for Android says to add a line to the default.properties file in the project home directory. However, on opening this file, I read at the top:
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What is the best way to solve an Objective-C namespace collision?
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In which file (.h or .m) should the @compatibility_alias line go?
– Alex Basson
Apr 23 '10 at 14:19
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EditText underline below text property
... want. You can see a preview at the bottom of the page.
Download the .zip file, and copy paste the resources in your project (images and the XML).
if your XML is named: apptheme_edit_text_holo_light.xml (or something similar):
Go to your XML "styles.xml" and add the custom EditText style:
<s...
WPF OpenFileDialog with the MVVM pattern? [duplicate]
...attern for WPF. I hit a wall: what do you do when you need to show an OpenFileDialog ?
5 Answers
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When is the finalize() method called in Java?
... method is called in the JVM . I created a test class which writes into a file when the finalize() method is called by overriding it. It is not executed. Can anybody tell me the reason why it is not executing?
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