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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...
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.
...
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...
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...
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
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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
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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...
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
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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...
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...