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What are DDL and DML?
...?, the original is as follows:
DDL
DDL is short name of Data Definition Language, which deals with
database schemas and descriptions, of how the data should reside in
the database.
CREATE – to create database and its objects like (table, index, views, store procedure, function...
How Pony (ORM) does its tricks?
...--+--------------+-------+---------
1 |john@example.com |*** |John Smith |USA |address 1
2 |matthew@example.com|*** |Matthew Reed |USA |address 2
4 |rebecca@example.com|*** |Rebecca Lawson|USA |address 4
The select() function accepts a python generator as argument, and t...
Shell command to sum integers, one per line?
...
Bit of awk should do it?
awk '{s+=$1} END {print s}' mydatafile
Note: some versions of awk have some odd behaviours if you are going to be adding anything exceeding 2^31 (2147483647). See comments for more background. One ...
How to set ViewBag properties for all Views without using a base class for Controllers?
..., onto ViewData/ViewBag in a global fashion by having all Controllers inherit from a common base controller.
8 Answers
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How to hide action bar before activity is created, and then show it again?
...ed to implement splash screen in my honeycomb app.
I use this code in activity's onCreate to show splash:
27 Answers
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How to avoid “cannot load such file — utils/popen” from homebrew on OSX
...
The problem mainly occurs after updating OS X to El Capitan (OS X 10.11) or macOS Sierra (macOS 10.12).
This is because of file permission issues with El Capitan’s or later macOS's new SIP process. Try changing the permissions for the /usr/local directory:
$ sudo chown -R $(w...
How do you clone a Git repository into a specific folder?
Executing the command git clone git@github.com:whatever creates a directory in my current folder named whatever , and drops the contents of the Git repository into that folder:
...
AngularJS : Where to use promises?
... you and others when you try to read the documentation on the $q service. It took me a while to understand it.
Let's set aside AngularJS for a moment and just consider the Facebook API calls. Both the API calls use a callback mechanism to notify the caller when the response from Facebook is avail...
What is the difference between JAX-RS and JAX-WS?
...ing on the Java platform, and vice versa?
2) I can't think of any reason it wouldn't be able to.
What does it mean by "REST is particularly useful for limited-profile devices, such as PDAs and mobile phones"?
3) REST based architectures typically will use a lightweight data format, like JSON...
Smooth scrolling when clicking an anchor link
...a couple of hyperlinks on my page. A FAQ that users will read when they visit my help section.
29 Answers
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