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In Python, how do I iterate over a dictionary in sorted key order?
...ted(dict.iteritems())
If you want an actual iterator over the sorted results, since sorted() returns a list, use:
return iter(sorted(dict.iteritems()))
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Command line for looking at specific port
...pe to the find or findstr commands.
Basic Usage is as such:
netstat -np <protocol> | find "port #"
So for example to check port 80 on TCP, you can do this: netstat -np TCP | find "80"
Which ends up giving the following kind of output:
TCP 192.168.0.105:50466 64.34.119.101:80 E...
Replacing a char at a given index in string? [duplicate]
...his string value, int index, char newchar)
{
if (value.Length <= index)
return value;
else
return string.Concat(value.Select((c, i) => i == index ? newchar : c));
}
}
and then, for example:
string instr = "Replace$dollar";
string outstr = inst...
What to do on TransactionTooLargeException
...
this tool is for kotlin :/ any alternative for java?
– maxwellnewage
Jun 25 '19 at 16:09
2
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How to get record created today by rails activerecord?
...-- OR -------------
Add a static method to your model
class Post < ActiveRecord::Base
def self.today
where("created_at >= ?", Time.zone.now.beginning_of_day)
end
end
Post.today #returns posts today
Rails 2
Post.all(:conditions => ["created_at >= ?", Time.zone.now.beg...
Using C# to check if string contains a string in string array
...stringArray.Any(s => s.IndexOf(stringToCheck, StringComparison.CurrentCultureIgnoreCase) > -1)
– Anton Gogolev
Jun 11 '13 at 9:20
2
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iOS Detect 3G or WiFi
...
To use this helpful code, you have to #import <SystemConfiguration/SystemConfiguration.h> and link to SystemConfiguration.framework.
– Dirk
Aug 27 '16 at 8:39
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How to convert char to int?
...
I'm surprised nobody has mentioned the static method built right into System.Char...
int val = (int)Char.GetNumericValue('8');
// val == 8
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how to implement regions/code collapse in javascript
...hen
Exit Do
End If
If startIndex <> -1 AndAlso startIndex < endIndex Then
startRegions.Push(startIndex)
lastIndex = startIndex + 1
Else
' Outline region ...
selection.MoveToL...
Why is the gets function so dangerous that it should not be used?
...r some other functions that also have security problems (mktemp(), …).
Alternatives to gets()
fgets()
As everyone else said, the canonical alternative to gets() is fgets() specifying stdin as the file stream.
char buffer[BUFSIZ];
while (fgets(buffer, sizeof(buffer), stdin) != 0)
{
...proc...