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Get the _id of inserted document in Mongo database in NodeJS
I use NodeJS to insert documents in MongoDB. Using collection.insert I can insert a document into database like in this code:
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Recursively remove files
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change to the directory, and use:
find . -name ".DS_Store" -print0 | xargs -0 rm -rf
find . -name "._*" -print0 | xargs -0 rm -rf
Not tested, try them without the xargs first!
You could replace the period after find, with the directory, instead of changing to the di...
Inline comments for Bash?
I'd like to be able to comment out a single flag in a one-line command. Bash only seems to have from # till end-of-line comments. I'm looking at tricks like:
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How to add number of days to today's date? [duplicate]
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You can use JavaScript, no jQuery required:
var someDate = new Date();
var numberOfDaysToAdd = 6;
someDate.setDate(someDate.getDate() + numberOfDaysToAdd);
Formatting to dd/mm/yyyy :
var dd = someDate.getDate();
var mm = someDate.getMonth() + 1;
var y = someDate.getFullY...
Package cairo was not found in the pkg-config search path. Node j.s install canvas issue
... problem installing installing the canvas module in node..It seems to be something with cairo I am getting this error...
9 ...
How to create a multiline UITextfield?
I am developing an application where user has to write some information. For this purpose I need a UITextField which is multi-line (in general UITextField is a single line).
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git recover deleted file where no commit was made after the delete
I deleted some files.
22 Answers
22
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scala vs java, performance and memory? [closed]
...n answer to:
in general, is there a difference in performance and usage of memory between Scala and Java?
8 Answers
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How to use Global Variables in C#?
...t Int32 BUFFER_SIZE = 512; // Unmodifiable
public static String FILE_NAME = "Output.txt"; // Modifiable
public static readonly String CODE_PREFIX = "US-"; // Unmodifiable
}
You can then retrieve the defined values anywhere in your code (provided it's part of the same namespace):
String co...
How can I render inline JavaScript with Jade / Pug?
... That example is a script injection vulnerability. See github.com/visionmedia/jade/issues/1474
– Jason Merrill
Mar 25 '14 at 17:53
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