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Better way to check variable for null or empty string?
...e talking about more than that, with your "// Handle error here
". You are mixing 2 jobs : getting the data and processing it. This is not the same at all.
There are other mechanisms you can use to validate data. Again, frameworks can show you best pratices.
Create objects that represent the data ...
How to send SMS in Java
What are the possible ways to send and receive sms from Java application?
16 Answers
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What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?
I'm porting a block of code from an iOS4 project to iOS5 and I'm having some troubles with ARC. The code generates a PDF from a screen capture.
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MySQL get row position in ORDER BY
...p by and order by, the "position" field ignores these and the value is all mixed up. Any solutions?
– Daniel
Feb 13 '15 at 12:45
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How to include a quote in a raw Python string
...nd"'
or use the method described above of building multiple strings with mixed " and ' and then concatenating them after the fact.
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How to encrypt String in Java
...ows up via Google and the security
vulnerabilities in all the implementations make me cringe so I'm
posting this to add information regarding encryption for others as it
has been 7 Years from the original post. I hold a Masters Degree in
Computer Engineering and spent a lot of time studying ...
GitHub “fatal: remote origin already exists”
... git remote set-url origin git@github.com:ppreyer/first_app.git
Long version:
As the error message indicates, there is already a remote configured with the same name. So you can either add the new remote with a different name or update the existing one if you don't need it:
To add a new remote, ...
Set padding for UITextField with UITextBorderStyleNone
...
I found a neat little hack to set the left padding for this exact situation.
Basically, you set the leftView property of the UITextField to be an empty view of the size of the padding you want:
UIView *paddingView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 5, 20)];
textField.leftView = p...
Getting full JS autocompletion under Sublime Text
... set View > Syntax > JavaScript > JavaScript , I only see suggestions based on what I have previously typed. I even installed the SublimeCodeIntel plug-in , to no avail.
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NOT using repository pattern, use the ORM as is (EF)
...t is done using integration tests.
The difference is that if you have not mixed your business with LINQ statements you can be 100% sure that it's your persistence code that are failing and not something else.
If you analyze your tests you will also see that they are much cleaner if you have not mi...