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What is the use of the square brackets [] in sql statements?
...s are required if you use keywords or special chars in the column names or identifiers. You could name a column [First Name] (with a space)--but then you'd need to use brackets every time you referred to that column.
The newer tools add them everywhere just in case or for consistency.
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Join vs. sub-query
...r, naturally there are programming areas where performance is paramount... Ideally, when one succeeds in reconciling one with another :)
– simhumileco
Oct 3 '17 at 13:31
34
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Does order of where clauses matter in SQL?
Let's say I have a table called PEOPLE having 3 columns ID, LastName, FirstName , none of these columns are indexed.
LastName is more unique, and FirstName is less unique.
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AngularJS: Injecting service into a HTTP interceptor (Circular dependency)
...ying the dependency of $http on the AuthService.
I believe that what you did is actually the simplest way of doing it.
You could also do this by:
Registering the interceptor later (doing so in a run() block instead of a config() block might already do the trick). But can you guarantee that $htt...
What's the point of the X-Requested-With header?
...ss domain:
Accept
Accept-Language
Content-Language
Last-Event-ID
Content-Type
any others cause a "pre-flight" request to be issued in CORS supported browsers.
Without CORS it is not possible to add X-Requested-With to a cross domain XHR request.
If the server is checking that t...
WebApi's {“message”:“an error has occurred”} on IIS7, not in IIS Express
...Simon's comment on this answer below.
TL;DR version
For me CustomErrors didn't really help. It was already set to Off, but I still only got a measly an error has occurred message. I guess the accepted answer is from 3 years ago which is a long time in the web word nowadays. I'm using Web API 2 and...
Using Sinatra for larger projects via multiple files
...ng your project
monk add riblits git://github.com/Phrogz/riblits.git
# Inside your empty project directory
monk init -s riblits
File Layout:
config.ru
app.rb
helpers/
init.rb
partials.rb
models/
init.rb
user.rb
routes/
init.rb
login.rb
main.rb
views/
layout.haml
login.haml
m...
Make a link in the Android browser start up my app?
...me. Something along the lines of:
<intent-filter>
<data android:scheme="anton" />
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" /&...
How to create your own library for Android development to be used in every program you write?
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You have to create Android Library Project.
Create android project in Eclipse, enter Project Properties -> Android and check isLibrary property. Now you can add this library to your Android Application project by adding it to list on the same pro...
How do I create a parameterized SQL query? Why Should I?
...SQL queries to protect against SQL injection attacks without having to vailidate every piece of user input.
6 Answers
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