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List of foreign keys and the tables they reference
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Just a note, the code above does not take into account Composite Foreign Keys. Refer to the answer below by @Dougman on how to account for Composite Key.
– xkrz
Mar 26 '14 at 20:33
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Can I have an onclick effect in CSS?
...;
}
However this will only apply the style when the mouse button is held down. The only way to apply a style and keep it applied onclick is to use a bit of JavaScript.
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How to create a template function within a class? (C++)
...n to the declaration) should be in the header file, not the cpp, though it does not have to be in the body of the class declaration itself.
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How to redirect both stdout and stderr to a file [duplicate]
...erator was added but it may not be available in older versions of Bash. It does appear to be working on my machine which runs Gnu bash v3.2.48.
– James Wald
Apr 10 '14 at 7:32
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Auto-fit TextView for Android
...w AutoResizeTextView(MainActivity.this);
final int width = _random.nextInt(maxWidth) + 1;
final int height = _random.nextInt(maxHeight) + 1;
fontFitTextView.setLayoutParams(new FrameLayout.LayoutParams(
width, height));
int maxLines...
How to set caret(cursor) position in contenteditable element (div)?
... to set the caret to the fifth character of the second line of text, you'd do the following:
function setCaret() {
var el = document.getElementById("editable")
var range = document.createRange()
var sel = window.getSelection()
range.setStart(el.childNodes[2], 5)
range.co...
Grep not as a regular expression
...attern as a list of fixed strings, instead of a regex.
For reference, the documentation mentions (excerpts):
-F --fixed-strings Interpret the pattern as a list of fixed
strings (instead of regular expressions), separated by newlines, any
of which is to be matched. (-F is specified by POSIX....
SQLAlchemy: What's the difference between flush() and commit()?
...he session object registers transaction operations with session.add(), but doesn't yet communicate them to the database until session.flush() is called.
session.flush() communicates a series of operations to the database (insert, update, delete). The database maintains them as pending operations i...
Show/hide 'div' using JavaScript
For a website I'm doing, I want to load one div, and hide another, then have two buttons that will toggle views between the div using JavaScript.
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How can I time a code segment for testing performance with Pythons timeit?
...1 = time.time()
total = t1-t0
This method is not as exact as timeit (it does not average several runs) but it is straightforward.
time.time() (in Windows and Linux) and time.clock() (in Linux) are not precise enough for fast functions (you get total = 0). In this case or if you want to average ...