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How to view UTF-8 Characters in VIM or Gvim
...t fileencoding=utf8 option so you won't run into the most confusing "Can't convert some character" error when saving.
– Maxim Sloyko
Mar 4 '11 at 12:21
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How to change theme for AlertDialog
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In Dialog.java (Android src) a ContextThemeWrapper is used. So you could copy the idea and do something like:
AlertDialog.Builder builder = new AlertDialog.Builder(new ContextThemeWrapper(this, R.style.AlertDialogCustom));
And then style i...
What are the ways to make an html link open a folder
...ink, but there are caveats:
Internet Explorer will work if the link is a converted UNC path (file://server/share/folder/).
Firefox will work if the link is in its own mangled form using five slashes (file://///server/share/folder) and the user has disabled the security restriction on file: links i...
“Variable” variables in Javascript?
...You can use the JavaScript eval(str) function.
What this function does is convert the string provided into JS code, then executes it.
For example:
eval("console.log('hello world')"); // Logs hello world
So to use it as a variable variable, you can do the following:
var a = "hello";
var hello =...
Android multiple email attachments using Intent
...rrayList
ArrayList<Uri> uris = new ArrayList<Uri>();
//convert from paths to Android friendly Parcelable Uri's
for (String file : filePaths)
{
File fileIn = new File(file);
Uri u = Uri.fromFile(fileIn);
uris.add(u);
}
emailIntent.putParcela...
How to set enum to null
...perator for a nullable type.
public Color? myColor = null;
Or use the standard practice for enums that cannot be null by having the FIRST value in the enum (aka 0) be the default value. For example in a case of color None.
public Color myColor = Color.None;
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Calling virtual functions inside constructors
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Calling virtual functions from a constructor or destructor is dangerous and should be avoided whenever possible. All C++ implementations should call the version of the function defined at the level of the hierarchy in the current constructor and no further.
The C++ FAQ Lite covers this in sectio...
I keep getting “Uncaught SyntaxError: Unexpected token o”
...em just now and my solution might help. I'm using an iframe to upload and convert an xml file to json and send it back behind the scenes, and Chrome was adding some garbage to the incoming data that only would show up intermittently and cause the "Uncaught SyntaxError: Unexpected token o" error.
I...
UITapGestureRecognizer breaks UITableView didSelectRowAtIndexPath
... in question, then you can directly compare its class instead of having to convert to a string and hope Apple doesn't change the nomenclature:
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer
shouldReceiveTouch:(UITouch *)touch
{
if([touch.view class] == tableview.class)...
Why does C++ compilation take so long?
Compiling a C++ file takes a very long time when compared to C# and Java. It takes significantly longer to compile a C++ file than it would to run a normal size Python script. I'm currently using VC++ but it's the same with any compiler. Why is this?
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