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What is the optimal length for an email address in a database?
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I know this is an old thread and there's no problem using 320, but the actual maximum is 254 because of an overriding restriction from RFC2821 that imposes additional constraints over and above those quoted for the local and dom...
How do you switch pages in Xamarin.Forms?
...et slightly not MVVM pure solution. That is because the Page(View) should know nothing about the ViewModel and vice versa. Here is a great example of this violation:
// C# version
public partial class MyPage : ContentPage
{
public MyPage()
{
InitializeComponent();
// Violati...
How to generate sample XML documents from their DTD or XSD?
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Do you guys happen to know what Eclipse feature provides this functionality? My "Generate" submenu has "JAXB Classes" as the only item.
– otto.poellath
Mar 10 '11 at 16:27
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How to use multiple arguments for awk with a shebang (i.e. #!)?
...ns later, so in general portable answers are preferable, even if you don't now require portability.
– dubiousjim
Apr 19 '12 at 15:11
4
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How to turn on line numbers in IDLE?
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Believe it or not, I really like Microsoft's VS Code now. It's a great light weight IDE with really good python plugins. It also works across mac/linux/windows. What a strange (good) world we live in where Microsoft is going open source.
– Davos
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Port 80 is being used by SYSTEM (PID 4), what is that?
...dn't realize it until I see your solution. After stopping service all good now. Thx.
– Damodar Bashyal
Apr 28 '16 at 2:03
4
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Android. WebView and loadData
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Have you tried UTF-8 as I described? Now when I think about your question it occurs to me that in Java all strings are in UTF-8, so my example should work intact.
– Andrey Novikov
Dec 5 '10 at 15:24
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How do I duplicate a whole line in Emacs?
... same question for VIM and it has been something that I myself wanted to know how to do for Emacs. In ReSharper I use CTRL-D for this action. What is the least number of commands to perform this in Emacs?
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Execute a command line binary with Node.js
...t, stderr) {
// command output is in stdout
});
As of v0.11.12, Node now supports synchronous spawn and exec. All of the methods described above are asynchronous, and have a synchronous counterpart. Documentation for them can be found here. While they are useful for scripting, do note that unl...
Why does JPA have a @Transient annotation?
...isted. Consider this short example:
public enum Gender { MALE, FEMALE, UNKNOWN }
@Entity
public Person {
private Gender g;
private long id;
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
public long getId() { return id; }
public void setId(long id) { this.id = id; }
...