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How to define object in array in Mongoose schema correctly with 2d geo index
...ing criteria goes here'},
{
$push : {
trk : {
"lat": 50.3293714,
"lng": 6.9389939
} //inserted data is the object to be inserted
}
});
or you can set the Array of object by
db.update ({'seraching criteria goes here ' },
{
$set : {
trk : [ ...
“Invalid JSON primitive” in Ajax processing
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136
Just a guess what does the variable json contain after
var json = Sys.Serialization.JavaScript...
How to get Twitter-Bootstrap navigation to show active link?
...n answer on the very same question here
Twitter Bootstrap Pills with Rails 3.2.2
<ul class="nav">
<li class="<%= 'active' if params[:controller] == 'controller1' %>"> <a href="/link">Link</a> </li>
<li class="<%= 'active' if params[:controller] == 'cont...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)
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135
The file is being read as a bunch of strs, but it should be unicodes. Python tries to implicitl...
Virtual member call in a constructor
... |
edited Jan 10 at 13:26
Simon Touchtech
33844 silver badges55 bronze badges
answered Sep 23 '08 a...
Regular expression for floating point numbers
...a floating point number is
[+-]?([0-9]*[.])?[0-9]+
This will match:
123
123.456
.456
See a working example
If you also want to match 123. (a period with no decimal part), then you'll need a slightly longer expression:
[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)
See pkeller's answer for a fuller e...
Initialise a list to a specific length in Python [duplicate]
...
3 Answers
3
Active
...
Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
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390
Yes, many.
Including, but not limited to:
non breaking space : &#160; or &nbsp;
nar...
Find integer index of rows with NaN in pandas dataframe
...n use to index back into df, e.g.:
df['a'].ix[index[0]]
>>> 1.452354
For the integer index:
df_index = df.index.values.tolist()
[df_index.index(i) for i in index]
>>> [3, 6]
share
|
...
How to revert uncommitted changes including files and folders?
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1793
You can run these two commands:
# Revert changes to modified files.
git reset --hard
# Remove ...