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Oracle SQL Query for listing all Schemas in a DB
...e people only want to call something a schema if it actually owns at least one object so that the hundreds of user accounts that will never own any objects are excluded. In that case
SELECT username
FROM dba_users u
WHERE EXISTS (
SELECT 1
FROM dba_objects o
WHERE o.owner = u.use...
How to format a floating number to fixed width in Python
...at(x))
prints:
00023.2300
00000.1233
00001.0000
00004.2230
09887.2000
One example where this may be useful is when you want to properly list filenames in alphabetical order. I noticed in some linux systems, the number is: 1,10,11,..2,20,21,...
Thus if you want to enforce the necessary numeric ...
Call a “local” function within module.exports from another function in module.exports?
...also do this to make it more concise and readable. This is what I've seen done in several of the well written open sourced modules:
var self = module.exports = {
foo: function (req, res, next) {
return ('foo');
},
bar: function(req, res, next) {
self.foo();
}
}
...
Rename a file in C#
...orks. However, copy/delete pattern works locally and over networks. Follow one of the move solutions, but replace it with Copy instead. Then use File.Delete to delete the original file.
You can create a Rename method to simplify it.
Ease of use
Use the VB assembly in C#.
Add reference to Microsoft...
How can I strip first X characters from string using sed?
...nal/bash]" When used in combination with git, it is nice: git log --pretty=oneline | cut -c 42- | head
– marksiemers
Aug 22 '18 at 0:11
1
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How to determine whether a substring is in a different string
...too strong, I was think it needs a function to do it, but it is a build-in one O-o
– windsound
Oct 13 '12 at 18:05
I j...
jQuery: find element by text
Can anyone tell me if it's possible to find an element based on its content rather than by an id or class ?
7 Answers
...
Bash script prints “Command Not Found” on empty lines
... either not on the path, not installed, misspelled, or something similar.
One way is to place a set -x at the top of your script or run it with bash -x instead of just bash - this will output the lines before executing them and you usually just need to look at the command output immediately before ...
Tree view of a directory/folder in Windows? [closed]
...
If it is just viewing in tree view,One workaround is to use the Explorer in Notepad++ or any other tools.
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Finding sum of elements in Swift array
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@lorenzo - Testing on an iPhone 7 with latest Swift and XCode (a simple array filled with 1,000,000 UInt32 random values capped at 256 to prevent UInt32 overflow) interestingly shows the 'for' loop being just a hair faster (1.941 seconds versus 2.137 se...