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TypeError: ObjectId('') is not JSON serializable
...nitized
This solution will convert ObjectId and others (ie Binary, Code, etc) to a string equivalent such as "$oid."
JSON output would look like this:
{
"_id": {
"$oid": "abc123"
}
}
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Custom error pages on asp.net MVC3
...ust a little note. Since I wanted to render a View in each case (404, 500, etc) on each ActionResult I returned a View. However I did a try catch around Application_Error contents and I case of failure an static HTML page is returned. (I can post the code if someone desire)
– J...
Adding an arbitrary line to a matplotlib plot in ipython notebook
...linewidth=2)
(of course you can choose the color, line width, line style, etc.)
From your example:
import numpy as np
import matplotlib.pyplot as plt
np.random.seed(5)
x = np.arange(1, 101)
y = 20 + 3 * x + np.random.normal(0, 60, 100)
plt.plot(x, y, "o")
# draw vertical line from (70,100) to ...
Is there a .NET/C# wrapper for SQLite? [closed]
...all the platforms (Mono for Android, .NET, Silverlight, WP7, WinRT, Azure, etc.).
It is available as a Nuget package, where it is the 2nd most popular SQLite package with over 60,000 downloads as of 2014.
sqlite-net was designed as a quick and convenient database layer. Its design follows from the...
Replace comma with newline in sed on MacOS?
... command terminator): it is not a line continuation character (as in bash, etc.). To see the difference, try to write the above command without the quotes: the backslash will instead be interpreted by the shell as a line continuation character and it and the newline will be discarded. Conversely, in...
Unbalanced calls to begin/end appearance transitions for
...nimated:YES];
});
This is general for also pushViewController:animated:, etc.
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Jenkins / Hudson environment variables
...e the path that Jenkins uses, you have two options (AFAIK):
1) Edit your /etc/profile file and add the paths that you want there
2) Go to the configuration page of your slave, and add environment variable PATH, with value: $PATH:/followed-by/paths/you/want/to/add
If you use the second option, you...
Best way to create an empty object in JSON with PHP?
...
Well, json_encode() simply returns a string from a PHP array/object/etc. You can achieve the same effect much more efficiently by doing:
$json = '{}';
There's really no point in using a function to accomplish this.
UPDATE
As per your comment updates, you could try:
$test = json_encode(ar...
Why would iterating over a List be faster than indexing through it?
...inter to the next element:
head -> item1 -> item2 -> item3 -> etc.
To access item3, you can see clearly that you need to walk from the head through every node until you reach item3, since you cannot jump directly.
Thus, if I wanted to print the value of each element, if I write this:...
Adding placeholder text to textbox
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@Rob put it in a resource dictionary. Window.Resources, etc.
– Brian
Nov 3 '14 at 22:10
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