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“cannot resolve symbol R” in Android Studio
...the main culprit. Wasted 6.50 hours from my life. Gradle 3.2.1 removed the error.
classpath 'com.android.tools.build:gradle:3.2.1'
Problem resolved after changing the gradle version. Details history can be found here.
sha...
How to view/delete local storage in Firefox?
...ould not use localStorage directly in the Firefox (v27) console. I got the error:
[Exception... "Component is not available" nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "JS frame :: debugger eval code :: :: line 1" data: no]
What worked was:
window.content.localStorage
...
Git: How to squash all commits on branch
... This was the most reliable solution for me - not causing any rebase errors nor merge conflicts.
– ANTARA
Jul 27 '18 at 12:45
1
...
How do I call Objective-C code from Swift?
... and vice versa.
If you add a .swift file to an older project and get the error dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib, try completely restarting Xcode.
While it was originally possible to use pure Swift classes (Not descendents of NSObject) which are visible to Objective-C by ...
javascript function leading bang ! syntax
...ion(){
// do stuff
}();
doesn't fit that form (and will cause a syntax error at the first opening paren because there is no function name), so the brackets are used to delineate an anonymous function expression.
(function(){
// do stuff
})();
But anything that creates an expression (as oppo...
ViewBag, ViewData and TempData
...uires typecasting for complex data type and check for
null values to avoid error.
ViewBag doesn’t require typecasting for complex data type.
ViewBag & ViewData Example:
public ActionResult Index()
{
ViewBag.Name = "Monjurul Habib";
return View();
}
public ActionResult Index()
{
...
“A lambda expression with a statement body cannot be converted to an expression tree”
In using the EntityFramework , I get the error " A lambda expression with a statement body cannot be converted to an expression tree " when trying to compile the following code:
...
How to detect first time app launch on an iPhone
...
I get an error because the method isn't returning a boolean value. If I use return 0; to kill the error it fails.
– mrEmpty
Nov 22 '13 at 17:17
...
Insert, on duplicate update in PostgreSQL?
...ubject to race conditions that mean it might still fail with duplicate key error if a row is inserted concurrently, or might terminate with no row inserted when a row is deleted concurrently. A SERIALIZABLE transaction on PostgreSQL 9.1 or higher will handle it reliably at the cost of a very high se...
phpmyadmin logs out after 1440 secs
...annot load your phpmyadmin page, check
your apache log at /var/log/apache2/error.log. If you got PHP Fatal
error: Call to a member function get() on a non-object in
/path/to/phpmyadmin/libraries/Header.class.php on line 135, then do
a chmod 644 config.inc.php. that should take care of the error.
You...