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How do I make a composite key with SQL Server Management Studio?
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So if one is a string and the other is an int, it's not possible? Doesn't seem to be...
– B. Clay Shannon
Nov 19 '13 at 23:06
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Change the font of a UIBarButtonItem
...t implementation:
buttonItem.setTitleTextAttributes([
NSAttributedStringKey.font: UIFont(name: "Helvetica-Bold", size: 26.0)!,
NSAttributedStringKey.foregroundColor: UIColor.green],
for: .normal)
share
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How to create a bash script to check the SSH connection?
...wnhost -PN -p ssh | grep open`
$ echo $a
22/tcp open ssh
$ echo $b
(empty string)
But you'll have to grep the message (nmap does not use the return-value to show if a port was filtered, closed or open).
EDIT2:
If you're interested in the actual state of the ssh-port, you can substitute grep ope...
Xcode debugger doesn't print objects and shows nil, when they aren't
...int suddenly the Xcode debugger printed out some object types especially NSStrings as (null) although they were initialized with a value. Printed out via
NSLog(@"String value: %@", myString);
the correct value for the object was shown.
Confusing!
Solving the problem was rather easy: I just shut...
How to find the foreach index?
... actually right, but should not be the accepted answer, since key can be a string too. say you do $myarr['foo'] = 'bar'; this method fails
– Toskan
Sep 26 '14 at 6:40
12
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Generics in C#, using type of a variable as parameter [duplicate]
...,
DoesEntityExist<int>
is a different type to
DoesEntityExist<string>
This is how the compiler is able to enfore compile-time type safety.
For the scenario you describe, you should pass the type as an argument that can be examined at run time.
The other option, as mentioned in ot...
How to check whether a Storage item is set?
... of the Storage interface specifically says that the values are of type DOMString. w3.org/TR/webstorage/#the-storage-interface
– Alnitak
Jun 6 '15 at 20:16
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ld cannot find an existing library
...ic.so → …).
Because the library's soname is libmagic.so.1, that's the string that gets embedded into the executable so that's the file that is loaded when the executable is run.
However, because the library is specified as -lmagic to the linker, it looks for libmagic.so, which is why it is nee...
How to generate javadoc comments in Android Studio
...he specified URL
* @see Image
*/
public Image getImage(URL url, String name) {
try {
return getImage(new URL(url, name));
} catch (MalformedURLException e) {
return null;
}
}
The basic format can be auto generated in either of the followi...
Getting name of windows computer running python script?
...STNAME') returns None also, while socket.gethostname() returns the correct string.
– Matt Hancock
Mar 15 '18 at 16:04
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