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How to link Docker services across hosts?
...se you'll get built in multi host networking. They also provide an example script to easily provision a working cluster.
You'll need a K/V store (e.g. Consul) which allows to share state across the different Docker engines on every host. Every Docker engine need to be configured with that K/V store...
Get the new record primary key ID from MySQL insert query?
...who came across this answer looking to return a MySQL insert id from a PHP scripted insert using standard mysql_query calls - it wont work and is not obvious without capturing SQL errors.
The newer mysqli supports multiple queries - which LAST_INSERT_ID() actually is a second query from the origin...
Opening project in Visual Studio fails due to nuget.targets not found error
...fwlink/?LinkID=322105. The missing file is
{0}.
Migration Script
Many users have requested a migration tool to disable the
MSBuild-based package restore and convert to Automatic Package
Restore. The NuGet team has decided not to provide a supported tool
for this because of t...
How to delete all datastore in Google App Engine?
... +1 ... but: As of 2013, remote_shell_api.py doesn't exist. The current script name is remote_api_shell.py. Also, if you use ndb (which is what most people do these days), recommended way to use ndb.delete_multi(model.Entry.query().fetch(keys_only=True))
– Uri
...
Is it possible to break a long line to multiple lines in Python [duplicate]
...s not a particularity of python; for instance, if you try to write a shell script, e.g., a for loop for creating directories: for i in dir1\ (new line) dir2\ (new line) dir3\ (new line) ... mkdir $i in order for this script to run, there must be no space after the backslash
–...
Upgrade python in a virtualenv
...
Based on this answer I wrote a little script (with full attribution): burgundywall.com/post/update-all-python-virtual-environments
– Kurt
Jan 28 '17 at 19:07
...
What is the difference between JSON and Object Literal Notation?
Can someone tell me what is the main difference between a JavaScript object defined by using Object Literal Notation and JSON object ?
...
How do you manage your gists on GitHub? [closed]
...ub.com supports search. So you can search your gist. I use #hashtag in description, so I
can search my gist by tags via user:myusername #tag.
For offline usage, I cloned all my gists. And use find and grep to search them. I also search them with gonzui (open source code search engine).
I've wr...
Debugging “Element is not clickable at point” error
...owing 3 types:
1.The element is not visible to click.
Use Actions or JavascriptExecutor for making it to click.
By Actions:
WebElement element = driver.findElement(By("element_path"));
Actions actions = new Actions(driver);
actions.moveToElement(element).click().perform();
By JavascriptExecu...
How do I get git to default to ssh and not https for new repositories
...ttps.
For that you need to set your ssh keys. I have prepared this little script that automates this:
#!/usr/bin/env bash
email="$1"
hostname="$2"
hostalias="$hostname"
keypath="$HOME/.ssh/${hostname}_rsa"
ssh-keygen -t rsa -C $email -f $keypath
if [ $? -eq 0 ]; then
cat >> ~/.ssh/config <...