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Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
...ser_recv(): programmer is not responding error.
The trick is to hit the reset button on the board immediately before these three packets are sent. Then the program will be uploaded successfully.
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How to include PHP files that require an absolute path?
...path
under some circumstances.
(source)
Another solution would be to set an include path in your httpd.conf or an .htaccess file.
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jQuery first child of “this”
...you want to apply a selector to the context provided by an existing jQuery set, try the find() function:
element.find(">:first-child").toggleClass("redClass");
Jørn Schou-Rode noted that you probably only want to find the first direct descendant of the context element, hence the child selecto...
Using Transactions or SaveChanges(false) and AcceptAllChanges()?
... context.Database.ExecuteSqlCommand(
@"UPDATE Blogs SET Rating = 5" +
" WHERE Name LIKE '%Entity Framework%'"
);
var query = context.Posts.Where(p => p.Blog.Rating >= 5);
foreach (var post in query)
...
Error type 3 Error: Activity class {} does not exist
...ould also try deleting the app from your device in case multiple users are set up on your device.
Simply go to Mobile Settings > Apps > [Your App] > More > Uninstall App for All Users
UPDATE for Android Studio 2.1 and up
When running Android Studio 2.1 and up you can also encounter th...
Jquery Ajax Posting json to webservice
...N.stringify({ Markers: markers }),
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function(data){alert(data);},
error: function(errMsg) {
alert(errMsg);
}
});
The key to avoiding the invalid JSON primitive issue is to pass jQuery a JSON string...
Are Swift variables atomic?
...property (atomic, strong) id driver;
@end
Uses objc_storeStrong and objc_setProperty_atomic for nonatomic and atomic respectively, where
class SwiftCar {
var engine : AnyObject?
init() {
}
}
uses swift_retain from libswift_stdlib_core and, apparently, does not have thread safety...
Align contents inside a div
...
margin-left: -100px;
}
EDIT: I forgot to add...you may also want to set width: 0px; on this wrapper div for some browsers to not show the scrollbars, and then you may use absolute positioning for all inner divs.
This also works AMAZING for vertically aligning your content as well using top: ...
JSHint and jQuery: '$' is not defined
...
is there a way to set this generically for all functions within a script, rather than type one by one in /* global ... */? I typically import a script with all my functions into my main so it is cumbersome to define one by one...
...
How to set my default shell on Mac?
...e fish every time I start terminal. I want fish on by default. How can I set fish shell as my default shell on a Mac?
16 ...