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How can I display an image from a file in Jupyter Notebook?
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342
Courtesy of this post, you can do the following:
from IPython.display import Image
Image(file...
Differences between socket.io and websockets
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340
Its advantages are that it simplifies the usage of WebSockets as you described in #2, and prob...
Why is using “for…in” for array iteration a bad idea?
...1;
// Now you have no idea what the below code will do.
var a = [1, 2, 3, 4, 5];
for (var x in a){
// Now foo is a part of EVERY array and
// will show up here as a value of 'x'.
console.log(x);
}
/* Will display:
0
1
2
3
4
foo
*/
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Deserialize JSON into C# dynamic object?
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So, given a JSON string:
{
"Items":[
{ "Name":"Apple", "Price":12.3 },
{ "Name":"Grape", "Price":3.21 }
],
"Date":"21/11/2010"
}
The following code will work at runtime:
dynamic data = serializer.Deserialize(json, typeof(object));
data.Date; // "21/11/2010"
data.Items.Count; // ...
How to set HTTP headers (for cache-control)?
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33
HTML5 forbids this and <meta> has always been a terrible and flaky way to specify caching.
– Kornel
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List all tables in postgresql information_schema
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117
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Cancel split window in Vim
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answered Jan 26 '11 at 20:35
Warren PWarren P
55.9k3636 gold badges162162 silver badges293293 bronze badges
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Cannot find Dumpbin.exe
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answered Jan 25 '09 at 8:35
Greg HewgillGreg Hewgill
783k167167 gold badges10841084 silver badges12221222 bronze badges
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On EC2: sudo node command not found, but node without sudo is ok
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320
Yes, it is a bit annoying but you can fix it with some links:
sudo ln -s /usr/local/bin/node ...
How to Import .bson file format on mongodb
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352
It's very simple to import a .bson file:
mongorestore -d db_name -c collection_name /path/fi...