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Vim: insert the same characters across multiple lines

...e (Ctrlv). Press j three times (or 3j). Press I (capital i). Type in vendor_. Note: It will only update the screen in the first line - until Esc is pressed (6.), at which point all lines will be updated. Press Esc. An uppercase I must be used rather than a lowercase i, because the lowercase i is...
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dispatch_after - GCD in Swift?

...r(delayTime, dispatch_get_main_queue()) { print("test") } EDIT: I recommend using @matt's really nice delay function. EDIT 2: In Swift 3, there will be new wrappers for GCD. See here: https://github.com/apple/swift-evolution/blob/master/proposals/0088-libdispatch-for-swift3.md The original...
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What's so bad about Template Haskell?

...uasi-quoters I've been working on lately (using haskell-src-exts / meta) - https://github.com/mgsloan/quasi-extras/tree/master/examples . I know this introduces some bugs such as not being able to splice in the generalized list comprehensions. However, I think that there's a good chance that some of...
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Do I need dependency injection in NodeJS, or how to deal with …?

...nnection.js: (be sure to choose a better name) var db = require('whichever_db_vendor_i_use'); module.exports.fetchConnection() = function() { //logic to test connection //do I want to connection pool? //do I need only one connection throughout the lifecyle of my application? ret...
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Is [UIScreen mainScreen].bounds.size becoming orientation-dependent in iOS8?

...ds.size; if ((NSFoundationVersionNumber <= NSFoundationVersionNumber_iOS_7_1) && UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation)) { return CGSizeMake(screenSize.height, screenSize.width); } return screenSize; } ...
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Applying function with multiple arguments to create a new pandas column

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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How do I hide the status bar in a Swift iOS app?

... I think Jay's intention is to hide the status bar for complete app. That's why he would have written hide functionality in application's didFinishLaunchingWithOptions. How to hide status bar for complete app? – Satyam Dec 13 '14 at 6:34 ...
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How to reload a clojure file in REPL

...wo (:reload and :reload-all) should have the same effect. Here's the full command for :reload-all: (use 'your.namespace :reload-all) This reloads all the dependencies, too. – Jason Feb 19 '16 at 17:07 ...
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Query for documents where array size is greater than 1

...r: [{name: {$exists: false}}, {name: {$size: 0}}, {name: {$size: 1}}]}) { "_id" : ObjectId("511907e3fb13145a3d2e225b"), "name" : [ "George", "Raymond" ] } { "_id" : ObjectId("511907e3fb13145a3d2e225c"), "name" : [ "George", "Raymond", "Richard" ] } { "_id" : ObjectId("511907e3fb13145a3d2e225d"), "na...
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Generating random strings with T-SQL

... , @string = @string output; print @string; Update 2016-02-17: See the comments bellow, the original procedure had an issue in the way it advanced the random seed. I updated the code, and also fixed the mentioned off-by-one issue. ...