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How to define Gradle's home in IDEA?
...ikeYoung , I didn't have realpath installed installed at the time. nb: I now use export GRADLE_HOME="$(brew --prefix gradle)/libexec/" as recommended by @delitescene. Compare ls "$(brew --prefix gradle)/libexec/" with ls "$(which gradle)/libexec/" on osx, if u r using brew.
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Linear Layout and weight in Android
... always read about this funny weight value in the Android documentations.
Now I want to try it for the first time but it isn't working at all.
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EF5: Cannot attach the file ‘{0}' as database '{1}'
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@Peter Ok, Added the database and now I see my 2 contexts. When I delete from this view I get a new error : 'can not retrieve data access level for this database'. I was able to get around this by using the command prompt.
– nVentimiglia...
Mercurial Eclipse Plugin
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Prorper link is now vectrace.com/projects/mercurialeclipse but its only a redirect to the new proper project place bitbucket.org/mercurialeclipse/main
– zingo
Mar 13 '13 at 12:28
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JavaScript equivalent of PHP's in_array()
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There is now Array.prototype.includes:
The includes() method determines whether an array includes a certain
element, returning true or false as appropriate.
var a = [1, 2, 3];
a.includes(2); // true
a.includes(4); // false
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open read and close a file in 1 line of code
Now I use:
11 Answers
11
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How to uninstall editable packages with pip (installed with -e)
... install --editable .
Uninstall:
rm -r $(find . -name '*.egg-info')
Now you can use:
pip uninstall package_name
or python setup.py develop --uninstall or python setup.py develop -u
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Jelly Bean DatePickerDialog — is there a way to cancel?
... if (mCallBack != null) mDatePicker.clearFocus();
super.onStop();
}
Now if someone can tell me how I can propose a patch/bug report to Android, I'd be glad to. Meanwhile, I suggested a possible fix (simple) as an attached version of DatePickerDialog.java in the Issue there.
Concept to avoid ...
Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
...is will throw a NullReferenceException in the second line and you want to know why .NET doesn't tell you that it was s that was null when the exception was thrown.
To understand why you don't get that piece of information you should remember that it is not C# source that executes but rather IL:
I...
CHECK constraint in MySQL is not working
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@Jérôme I know, I have some (more recent) answers that include improvements in this area (there had been other ways to workaround this issue, both in MariaDB and MySQL, before MariaDB properly implemented CHECK constraints). What I'm no...