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Is it safe to assume strict comparison in a JavaScript switch statement?
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Take a look at ECMA 262, section 12.11, the second algorithm, 4.c.
c. If input is equal to clauseSelector as defined by the === operator, then...
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Add new field to every document in a MongoDB collection
...: {"new_field": 1} },
false,
true
)
EDIT:
In the above example last 2 fields false, true specifies the upsert and multi flags.
Upsert: If set to true, creates a new document when no document matches the query criteria.
Multi: If set to true, updates multiple documents that meet the qu...
How to initialize all the elements of an array to any specific value in java
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If it's a primitive type, you can use Arrays.fill():
Arrays.fill(array, -1);
[Incidentally,...
How find all unused classes in Intellij Idea?
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222
Press Ctrl+Shift+A (in Mac Command+Shift+A)
Enter "unused declar"
Double-click on "Unused dec...
Python, add trailing slash to directory string, os independently
How can I add a trailing slash ( / for *nix, \ for win32) to a directory string, if the tailing slash is not already there? Thanks!
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How to delete a folder and all contents using a bat file in windows?
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262
@RD /S /Q "D:\PHP_Projects\testproject\Release\testfolder"
Explanation:
Removes (deletes...
Getting “NoSuchMethodError: org.hamcrest.Matcher.describeMismatch” when running test in IntelliJ 10.
I'm using JUnit-dep 4.10 and Hamcrest 1.3.RC2.
14 Answers
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Recursive Lock (Mutex) vs Non-Recursive Lock (Mutex)
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edited Jul 2 '19 at 8:46
answered Oct 10 '08 at 1:09
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