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Class Not Found Exception when running JUnit test
...roblem occurs in Eclipse only, executing command Project -> Clean... on selected project may help.
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How to remove constraints from my MySQL table?
...an show the names of the foreign keys by using this query, as shown here:
SELECT CONSTRAINT_NAME FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
WHERE REFERENCED_TABLE_SCHEMA = '<database>' AND REFERENCED_TABLE_NAME = '<table>';
Then remove the foreign key by running the before mentioned DR...
Why so red? IntelliJ seems to think every declaration/method cannot be found/resolved
...(Integer for example) and press ALT + ENTER (or click the light bulb icon)
select Setup JDK from the intentions menu
click on Configure
In my case, the JDK path was incorrect (pointed on /opt/jdk1.7.0_51 instead of /opt/jdk1.7.0_65)
Click on the ... and browse to the right JDK path
Let's...
How to ignore HTML element from tabindex?
...Query to do it for you). Disabled prevents the input from being focused or selected at all.
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Login to Microsoft SQL Server Error: 18456
... your database
Then restart your server by right clicking the instance and select restart
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Separation of business logic and data access in django
...ActivateUserForm(forms.Form):
user_id = IntegerField(widget = UsernameSelectWidget, verbose_name="Select a user to activate")
# the username select widget is not a standard Django widget, I just made it up
def clean_user_id(self):
user_id = self.cleaned_data['user_id']
...
Delete forked repo from GitHub
...
select project to delete->settings->buttom click delete button->enter name of the repositories
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Javascript array search and remove string?
...; // will return ['A', 'C']
The idea is basically to filter the array by selecting all elements different to the element you want to remove.
Note: will remove all occurrences.
EDIT:
If you want to remove only the first occurence:
t = ['A', 'B', 'C', 'B'];
t.splice(t.indexOf('B'), 1); // wil...
MVC 4 Razor File Upload
...tring();
}
else
{
ViewBag.Message = "Please select file";
}
return View();
}
Hope it help.
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How to hide columns in HTML table?
...
You can use the nth-child CSS selector to hide a whole column:
#myTable tr > *:nth-child(2) {
display: none;
}
This works under assumption that a cell of column N (be it a th or td) is always the Nth child element of its row.
Here's a demo.
...