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How to display the function, procedure, triggers source code in postgresql?
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\df+ outputs a lot more than the code. If all you want is the code, \sf will do the trick!
– Telic
May 10 '17 at 22:47
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Are +0 and -0 the same?
...thmetic, −0 = +0 = 0. However, in computing, some number representations allow for the existence of two zeros, often denoted by −0 (negative zero) and +0 (positive zero). This occurs in some signed number representations for integers, and in most floating point number representations. The number...
How to swap keys and values in a hash
...;:b, 3=>:c}
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If you have duplicate values, invert will discard all but the last occurrence of your values (because it will keep replacing new value for that key during iteration). Likewise, key will only return the first match:
{a: 1, b: 2, c: 2}.key(2)
=> :b
{a: 1, b: 2, c: 2}.inv...
SFTP Libraries for .NET [closed]
...inal SharpSsh seems to be dead and most other solutions either require installation of Windows executables or a bucketload of cash (or worse; both).
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How to detect if a stored procedure already exists
...vel l that's what DBAs are for, and getting DBAs to talk to developers is called management. If developers and DBAs can't work together there's a problem with the company. Besides, properly implemented systems don't rely on user privilege to touch a database, that's what service accounts are for, an...
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo
...The manifest in the primary project had the proper activity definition and all of the appropriate properties
I didn't have an abstract activity or any of the other gotchas I've seen on Stack Overflow pertaining to this problem.
However, I still encountered the error described in the original post ...
Positions fixed doesn't work when using -webkit-transform
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Actually I found another way to fix this "bug":
I have container element which hold page with css3 animations. When the page completed the animation, the css3 property has value: transform: translate(0,0);. So, I just removed th...
EditText underline below text property
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It's actually fairly easy to set the underline color of an EditText programmatically (just one line of code).
To set the color:
editText.getBackground().setColorFilter(color, PorterDuff.Mode.SRC_IN);
To remove the color:
editText...
Android - SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
I have the following layout (virtually empty):
18 Answers
18
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Window vs Page vs UserControl for WPF navigation?
...at you can add to your UI the same way you would add any other control. Usually I create a UserControl when I want to build in some custom functionality (for example, a CalendarControl), or when I have a large amount of related XAML code, such as a View when using the MVVM design pattern.
When navi...