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possibly undefined macro: AC_MSG_ERROR
...se I had accidentally quoted the AC_MSG_ERROR so it was being treated as a string:
AX_BOOST_BASE([1.42], [], [AC_MSG_ERROR([Could not find Boost])])
Once I removed the square brackets around the AC_MSG_ERROR macro, it worked:
AX_BOOST_BASE([1.42], [], AC_MSG_ERROR([Could not find Boost]))
Thos...
How to best position Swing GUIs?
... f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
String s =
"os.name: " + System.getProperty("os.name") +
"\nos.version: " + System.getProperty("os.version");
f.add(new JTextArea(s,3,28)); // suggest a size
f.pack();
...
How do you set the max number of characters for an EditText in Android?
...start, int before, int count) {
tvCharacterLimite.setText(" "+String.valueOf(maximum_character - etMsgDescription.getText().length()));
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
// TO...
Java reflection - impact of setAccessible(true)
... class FieldAccessible {
public static class MyClass {
private String theField;
}
public static void main(String[] args) throws Exception {
MyClass myClass = new MyClass();
Field field1 = myClass.getClass().getDeclaredField("theField");
field1.setAccessib...
Make install, but not to default directories?
...
The problem i have with --prefix is that if you run a strings on the resulting binary afterwards, you see that the path is stored inside. I don't know why this happends, but I certainly dont want my machine paths on binaries that I ship to other users.
– Er...
How to wrap async function calls into a sync function in Node.js or Javascript?
...sole.log(res);
});
}
I like arrow function definitions more. But any string of the form "() => {...}" could also be written as "function () {...}"
So topDog is not async despite calling an async function.
EDIT: I realize a lot of the times you need to wrap an async function inside a syn...
finding and replacing elements in a list
...lex operations on the list items. For example, if each list item is a long string that need some kind of search and replacement.
– not2qubit
Nov 19 '18 at 6:50
add a comment
...
Celery Received unregistered task of type (run example)
...
Voted your answer for this string please in other module invoke task!!!!!!!!. It helped.
– VolArt
Jan 14 '19 at 10:47
...
What is meant by “managed” vs “unmanaged” resources in .NET?
...e your code thusly:
using (var connection = new SqlConnection("connection_string_here"))
{
// Code to use connection here
}
As this ensures that .Dispose() is called on the connection object, ensuring that any unmanaged resources are cleaned up.
...
Save image from URL by paperclip
...lightly better than open(url). Because with open(url) you're going to get "stringio.txt" as the filename. With the above you're going to get a proper name of the file based on the URL. i.e.
self.picture = URI.parse("http://something.com/blah/avatar.png")
self.picture_file_name # => "avatar.p...