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How to think in data stores instead of databases?
...ise explanation of appengine datastore itself I've ever read. Thank you."
https://github.com/objectify/objectify/wiki/Concepts
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Why must wait() always be in synchronized block
...ds an own copy of the object in its cache. I wrote about this issues here: https://stackoverflow.com/a/21462631 and When a lock holds a non-final object, can the object's reference still be changed by another thread?
Furthermore, I'm convinced that the x-level caches are responsible for most non-re...
Save PL/pgSQL output from PostgreSQL to a CSV file
... CSV HEADER' > groups.csv
Or on a kubernetes cluster, in docker, over HTTPS??:
kubectl exec -t postgres-2592991581-ws2td 'psql -d mydb -c "COPY groups TO STDOUT WITH CSV HEADER"' > groups.csv
So versatile, much commas!
Do you even?
Yes I did, here are my notes:
The COPYses
Using /copy...
How to work with Git branches and Rails migrations
...I wrote for switching between branches that contain different migrations:
https://gist.github.com/4076864
It won't solve all the problems you mentioned, but given a branch name it will:
Roll back any migrations on your current branch which do not exist on the given branch
Discard any changes to ...
Convert Mercurial project to Git [duplicate]
...
You can try using fast-export:
cd ~
git clone https://github.com/frej/fast-export.git
git init git_repo
cd git_repo
~/fast-export/hg-fast-export.sh -r /path/to/old/mercurial_repo
git checkout HEAD
Also have a look at this SO question.
If you're using Mercurial versi...
Grid of responsive squares
...ome content
</div>
</div>
</div>
Fiddle: https://jsfiddle.net/patrickberkeley/noLm1r45/3/
This is tested in FF and Chrome.
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How do I upload a file with metadata using a REST web service?
...y fine to upload them both in one request. Sample request would be :
POST https://target.com/myresources/resourcename HTTP/1.1
Accept: application/json
Content-Type: multipart/form-data;
boundary=-----------------------------28947758029299
Host: target.com
-------------------------------28947...
What is the difference between 'git pull' and 'git fetch'?
...your current branch and working copy.
git fetch
git diff ...origin
See: https://git-scm.com/docs/git-diff regarding double- and triple-dot syntax in the diff command
What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...lable
Disadvantages
Must implement multiple auth endpoints
Citation: https://developers.google.com/actions/develop/identity/oauth2-overview#supported_oauth_20_flows
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How do you load custom UITableViewCells from Xib files?
...ow removed in favor of storyboards.
I posted a working example on Github:
https://github.com/bentford/NibTableCellExample
edit for Swift 4.2
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
self.tblContacts.register(UINib(nibName: C...