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Given a number, find the next higher number which has the exact same set of digits as the original n
I just bombed an interview and made pretty much zero progress on my interview question. Can anyone let me know how to do this? I tried searching online but couldn't find anything:
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Django import error - no module named django.conf.urls.defaults
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Check also if you have set ROOT_URLCONF in your settings.py! This variable has to also be adapted. In my case it was ROOT_URLCONF = 'urls' and had to be changed to ROOT_URLCONF = 'app.urls'
– Lukas Schulze
Mar...
How to format numbers as currency string?
...ression as "match a number if it is followed by a sequence of three number sets (one or more) and a dot".
TESTS:
1 --> "1.00"
12 --> "12.00"
123 --> "123.00"
1234 --> "1,234.00"
12345 --> "12,345.00"
123456 --> "123,456.00"
1234567 --> "1,234,567.00...
What is the Linux equivalent to DOS pause?
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Also note the settings=$(stty -g); stty raw; dd ...; stty "$settings" to save and restore the tty settings.
– Stephane Chazelas
Jun 4 '14 at 20:36
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Expanding tuples into arguments
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How to get just the parent directory name of a specific file
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Worth pointing out that this method should have a parent set, even if the underlying file did not.
– Pace
Dec 23 '15 at 18:14
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Get property value from string using reflection
...n this.GetType().GetProperty(propertyName).GetValue(this, null); }
set { this.GetType().GetProperty(propertyName).SetValue(this, value, null); }
}
public string Bar { get; set; }
}
Then, you can use as:
Foo f = new Foo();
// Set
f["Bar"] = "asdf";
// Get
string s = (string)f["Bar...
Space between two rows in a table?
...Inserting an empty table row might work, but it's f'ugly. A bottom-border set to transparent might also work, but I'm not sure how cross-browser-compatible it is.
– Simon East
Feb 28 '12 at 6:28
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How do I revert my changes to a git submodule?
...nto the submodule's directory, then do a git reset --hard to reset all modified files to their last committed state. Be aware that this will discard all non-committed changes.
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What's the fastest algorithm for sorting a linked list?
... copying the result back again. Each algorithm was run on the same 10 data sets and the results were averaged.
These are the results:
N = 1000:
Fragmented list with merge sort: 0.000000 seconds
Array with qsort: 0.000000 seconds
Packed list with merge sort: 0.000000 seconds
N = 100000:
Fragmented...