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Remove by _id in MongoDB console

... Very close. This will work: db.test_users.deleteOne( {"_id": ObjectId("4d512b45cc9374271b02ec4f")}); i.e. you don't need a new for the ObjectId. Also, note that in some drivers/tools, remove() is now deprecated and deleteOne or deleteMany should be used ins...
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Does “git fetch --tags” include “git fetch”?

... the new behavior (see Documentation/fetch-options.txt). Request that all tags be fetched from the remote in addition to whatever else is being fetched. Since Git 2.5 (Q2 2015) git pull --tags is more robust: See commit 19d122b by Paul Tan (pyokagan), 13 May 2015. (Merged by Junio C Hamano...
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How to prevent a jQuery Ajax request from caching in Internet Explorer?

... You can disable caching globally using $.ajaxSetup(), for example: $.ajaxSetup({ cache: false }); This appends a timestamp to the querystring when making the request. To turn cache off for a particular $.ajax() call, set cache: false on it locally, ...
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JavaScript - get the first day of the week from current date

... This is great except this function should be called "setToMonday" as it modifies the date object passed in. getMonday, would return a new Date that is the monday based on the date passed in. A subtle difference, but one that caught me after using this function. Easiest f...
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Get current time as formatted string in Go?

... All the other response are very miss-leading for somebody coming from google and looking for "timestamp in go"! YYYYMMDDhhmmss is not a "timestamp". To get the "timestamp" of a date in go (number of seconds from january 1970...
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What is “lifting” in Scala?

...ethod into a function by applying the underscore scala> val f = times2 _ f: Int => Int = <function1> scala> f(4) res0: Int = 8 Note the fundamental difference between methods and functions. res0 is an instance (i.e. it is a value) of the (function) type (Int => Int) Functors ...
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How can I deploy an iPhone application from Xcode to a real iPhone device?

... do this a lot, be sure to check the other answers - you can make XCode do all the job to you but it's a troublesome procedure to trick it on doing that. – cregox Apr 16 '11 at 16:06 ...
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“Prevent saving changes that require the table to be re-created” negative effects

...and re-create because it doesn't have to. The problem is that enumerating all of the cases and determining which side of the line they fall on will be quite tedious. This is why I like to use ALTER TABLE in a query window, instead of visual designers that hide what they're doing (and quite frankly...
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How to destroy an object?

... objects as soon as the page is served. So this should only be needed on really long loops and/or heavy intensive pages. share | improve this answer | follow |...
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Git push rejected after feature branch rebase

...hat remote branch can be fast-forwarded to your local branch, that is that all the difference between local and remote branches is in local having some new commits at the end like that: Z--X--R <- origin/some-branch (can be fast-forwarded to Y commit) \ T--Y &lt...