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Mongoose (mongodb) batch insert?
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Thank you for the answer. Any idea what parsing of the rawDocuments should be in place? I've tried it with an array of Json objects and all it has inserted was just their IDs. :(
– Ondrej Tokar
Aug 1 '16 at 13:26
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Do I need dependency injection in NodeJS, or how to deal with …?
...great thing about JS is that you can modify just about anything to achieve what you want. This comes in handy when it comes to testing.
Behold my very lame contrived example.
MyClass.js:
var fs = require('fs');
MyClass.prototype.errorFileExists = function(dir) {
var dirsOrFiles = fs.readdirS...
What to gitignore from the .idea folder?
I started using WebStorm for web development and am not sure what to add and what to exclude from our Git repository. Clearly some files inside the .idea folder are meant to be version controlled like the external library settings ( jsLibraryMappings.xml ) but others will probably change very ofte...
Calling a Method From a String With the Method's Name in Ruby
How can I do what they are talking about here , but in Ruby?
4 Answers
4
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How to dynamically create generic C# object using reflection? [duplicate]
...n this case). ITask allows you to get to your target type.
If this is not what you want, you'll probably need to be a bit more specific in what you are trying to achieve with this.
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What's the best way to get the last element of an array without deleting it?
Ok,
32 Answers
32
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Unique (non-repeating) random numbers in O(1)?
...tion uses a key of your choice to turn it into a seemingly random value of whatever radix and width you want. E.g. for the example in this question: radix 10, width 3.
Block ciphers normally have a fixed block size of e.g. 64 or 128 bits. But Format-Preserving Encryption allows you to take a standa...
SQLite UPSERT / UPDATE OR INSERT
...te that row and insert the data you are providing. Now the question comes: what to do to keep the old ID associated?
Let's say we want to UPSERT with the data user_name='steven' and age=32.
Look at this code:
INSERT INTO players (id, name, age)
VALUES (
coalesce((select id from players where us...
How to check if the string is empty?
...yString: block if myString were None, 0, False etc. So if you aren't sure what type myString is, you should use if myString == "": to determine if it is an empty string as opposed to some other falsy value.
– Andrew Clark
Aug 7 '13 at 16:08
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JavaScript check if variable exists (is defined/initialized)
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Actually, you should check that the object is what you need it to be. So that would be if( typeof console == 'object' ) { // variable is what I need it to be }
– staticsan
Feb 6 '09 at 6:14
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