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How do I use variables in Oracle SQL Developer?
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I am using the SQL-Developer in Version 3.2. The other stuff didn't work for me, but this did:
define value1 = 'sysdate'
SELECT &&value1 from dual;
Also it's the slickest way presented here, yet.
(If you omit the "define"-part you'll be prompted for that value)
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Presenting a UIAlertController properly on an iPad using iOS 8
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On iPad the alert will be displayed as a popover using the new UIPopoverPresentationController, it requires that you specify an anchor point for the presentation of the popover using either a sourceView and sourceRect or a barButtonItem
barButtonItem
sourceView
sourceRect
In ord...
How to add Options Menu to Fragment in Android
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Call the super method:
Java:
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater)...
How to get datetime in JavaScript?
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Semantically, you're probably looking for the one-liner
new Date().toLocaleString()
which formats the date in the locale of the user.
If you're really looking for a specific way to format dates, I recommend the moment.js library.
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Which $_SERVER variables are safe?
...onform to a format. For instance, $_SERVER['HTTP_REINERS'] cannot contain newline characters under most sapis.
– Pacerier
May 20 at 9:14
add a comment
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jQuery Get Selected Option From Dropdown
Usually I use $("#id").val() to return the value of the selected option, but this time it doesn't work.
The selected tag has the id aioConceptName
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Getting current directory in .NET web application
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f10951599%2fgetting-current-directory-in-net-web-application%23new-answer', 'question_page');
}
);
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How to load program reading stdin and taking parameters in gdb?
...'re running within emacs. Learn how to run GDB from a shell first (with a new question if necessary), and then worry about running it inside emacs.
– Alnitak
Jan 18 '09 at 18:46
1...
How to start a background process in Python?
... that the subprocess module provides more powerful facilities for spawning new processes and retrieving their results; using that module is preferable to using these functions.)
If you want your process to start in the background you can either use system() and call it in the same way your shell...
Why declare unicode by string in python?
... know the encoding and complained about the non-ASCII character. Once it knew the encoding, the byte string got the bytes that were actually on disk. For the Unicode string, Python read \x81, knew that in cp437 that was a ü, and decoded it into the Unicode codepoint for ü which is U+00FC. When ...