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psycopg2: insert multiple rows with one query

...an @ant32 's implementation (called "folded") as explained in this thread: https://www.postgresql.org/message-id/20170130215151.GA7081%40deb76.aryehleib.com This implementation was added to psycopg2 in version 2.7 and is called execute_values(): from psycopg2.extras import execute_values execute_v...
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Terminating a script in PowerShell

...rocess and gives the underlying operating system the specified exit code. https://msdn.microsoft.com/en-us/library/system.environment.exit%28v=vs.110%29.aspx [Environment]::Exit(1) This will allow you to exit with a specific exit code, that can be picked up from the caller. ...
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Can I have multiple Xcode versions installed?

...s evangelist have the full details (Apple dev username/password required): https://devforums.apple.com/message/40847#40847 Then grab yourself a custom icon for the Beta version of XCode you're using, so you can tell them apart in the dock: http://iphonedevelopment.blogspot.com/2009/03/multiple-deve...
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Mac OS X - EnvironmentError: mysql_config not found

...es you making a few changes step 1: Download MySql if not already done so https://dev.mysql.com/downloads/ Step 2: Locate it relative to Macintosh HD and cd /usr/local/mysql/bin Step 3: Once there open terminal and use a text editor of choice - I'm a neovim guy myself so I typed (doesn't autom...
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Imitate Facebook hide/show expanding/contracting Navigation Bar

...S; Works for me. If your coding in swift you have to use this way (from https://stackoverflow.com/a/27662702/2283308) navigationController?.hidesBarsOnSwipe = true share | improve this answer ...
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How to import local packages without gopath

...452cf42e150 // indirect google.golang.org/grpc v1.26.0 // indirect ) https://blog.golang.org/using-go-modules share | improve this answer | follow | ...
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Contain form within a bootstrap popover?

...m/bootstrap/assets/css/bootstrap.css" rel="stylesheet"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"> <script src="http://twitter.github.com/bootstrap/assets/js/bootstrap-tooltip.js"></script> <script src="http://twitter.github.com/boo...
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How to show the “Are you sure you want to navigate away from this page?” when changes committed?

...load = function(e) { return "Sure you want to leave?"; }; Reference: https://developer.mozilla.org/en/DOM/window.onbeforeunload share | improve this answer | follow ...
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How to squash all git commits into one?

...d/skeleton. For example: cd my-new-project git init git fetch --depth=1 -n https://github.com/toolbear/panda.git git reset --hard $(git commit-tree FETCH_HEAD^{tree} -m "initial commit") This avoids adding the template repo as a remote (origin or otherwise) and collapses the template repo's history...
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Android emulator freezing OS X v10.9 (Mavericks) with HAXM

... running the x86 images, e.g. Nexus 5, Nexus 6, it still hangs for me. In https://software.intel.com/en-us/forums/topic/536330, there are a couple of people who are having issues with Core Duo 2 Mavericks machines. It states in the HAXM 1.1.1 Release Notes.txt file: HAXM driver does not suppor...