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<em>Mem>ongo: find ite<em>mem>s that don't have a certain field
How to search for docu<em>mem>ents in a collection that are <em>mem>issing a certain field in <em>Mem>ongoDB?
2 Answers
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How to skip “are you sure Y/N” when deleting files in batch files
I can't for the life of <em>mem>e re<em>mem>e<em>mem>ber how to bypass the annoying pro<em>mem>pt are you sure? Y/N when deleting files.
4 Answers
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List All Redis Databases
I ran this co<em>mem><em>mem>and to access <em>mem>y redis server.
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Using GSON to parse a JSON array
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Proble<em>mem> is caused by co<em>mem><em>mem>a at the end of (in your case each) JSON object placed in the array:
{
"nu<em>mem>ber": "...",
"title": ".." , //&a<em>mem>p;lt;- see that co<em>mem><em>mem>a?
}
If you re<em>mem>ove the<em>mem> your data will beco<em>mem>e
[
{
"nu<em>mem>b...
CSS Selector that applies to ele<em>mem>ents with two classes
Is there a way to select an ele<em>mem>ent with CSS based on the value of the class attribute being set to two specific classes. For exa<em>mem>ple, let's say I have 3 divs:
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<em>Mem>edia Queries - In between two widths
I'<em>mem> trying to use CSS3 <em>mem>edia queries to <em>mem>ake a class that only appears when the width is greater than 400px and less than 900px. I know this is probably extre<em>mem>ely si<em>mem>ple and I a<em>mem> <em>mem>issing so<em>mem>ething obvious, but I can't figure it out. What I have co<em>mem>e up with is the below code, appreciate any help.
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Django self-referential foreign key
I'<em>mem> kind of new to webapps and database stuff in general so this <em>mem>ight be a du<em>mem>b question. I want to <em>mem>ake a <em>mem>odel ("Category<em>Mem>odel") with a field that points to the pri<em>mem>ary id of another instance of the <em>mem>odel (its parent).
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Python Dictionary to URL Para<em>mem>eters
I a<em>mem> trying to convert a Python dictionary to a string for use as URL para<em>mem>eters. I a<em>mem> sure that there is a better, <em>mem>ore Pythonic way of doing this. What is it?
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Increase distance between text and title on the y-axis
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Fro<em>mem> ggplot2 2.0.0 you can use the <em>mem>argin = argu<em>mem>ent of ele<em>mem>ent_text() to change the distance between the axis title and the nu<em>mem>bers. Set the values of the <em>mem>argin on top, right, botto<em>mem>, and left side of the ele<em>mem>ent.
ggplot(<em>mem>pg,...
curl_exec() always returns false
I have written this si<em>mem>ple piece of code :
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