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How to install mongoDB on windows?
... what I have highlighted on top? Yeah it is the mongod command. The second one is the exception asking us to create a folder called data. And, inside the data folder, a folder called db.
So we have to create these data\db folders.
The next question is where to create these folders?
We have to creat...
Escaping a forward slash in a regular expression
My question is a simple one, and it is about regular expression escaping. Do you have to escape a forward slash / in a regular expression? And how would you go about doing it?
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Set Matplotlib colorbar size to match graph
I cannot get the colorbar on imshow graphs like this one to be the same height as the graph, short of using Photoshop after the fact. How do I get the heights to match?
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How to find gaps in sequential numbering in mysql?
... $(seq 666 667) 50000 $(seq 66419 66456); do
echo $ID
# fill the gaps
done
It's the same thing as above, only that it's both readable and executable. By changing the "CONCAT" command above, syntax can be generated for other programming languages. Or maybe even SQL.
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Including another class in SCSS
...ooks like @mixin and @include are not needed for a simple case like this.
One can just do:
.myclass {
font-weight: bold;
font-size: 90px;
}
.myotherclass {
@extend .myclass;
color: #000000;
}
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Does Ruby have a string.startswith(“abc”) built in method?
...ntroduced in ruby 1.8.7 and 1.9.0 - for older versions you may want to use one of the regex or index versions mentioned in other answers.
– Hamish Downer
Sep 7 '11 at 13:25
3
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dplyr: “Error in n(): function should not be called directly”
I am attempting to reproduce one of the examples in the dplyr package but am getting this error message. I am expecting to see a new column n produced with the frequency of each combination. What am I missing? I triple checked that the package is loaded.
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sort object properties and JSON.stringify
...to be inside the function itself. I think it's a very elegant solution and one that is used in many libraries and JS core itself. E.g. Array.forEach.
– Stijn de Witt
Sep 16 '15 at 8:44
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Deprecated warning for Rails 4 has_many with order
...erb! where can I find such information in the guides or docs? I can't find one. thanks.
– shankardevy
Aug 17 '13 at 2:59
1
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Webstorm: “Cannot Resolve Directory”
...ory/file in Settings > php > server - disable inspection. < this one cracks me up.... is like turning off notice warnings.
– rudy
Dec 20 '14 at 6:12
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