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How to join int[] to a character separated string in .NET?
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var ints = new int[] {1, 2, 3, 4, 5};
var result = string.Join(",", ints.Select(x => x.ToString()).ToArray());
Console.WriteLine(result); // prints "1,2,3,4,5"
EDIT: As of (at least) .NET 4.5,
var result = string.Join(",", ints.Select(x => x.ToSt...
mysql update column with value from another table
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432
In addition to this answer if you need to change tableB.value according to tableA.value dynami...
Return value in a Bash function
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411
Although bash has a return statement, the only thing you can specify with it is the function's...
How to convert a string to lower case in Bash?
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You may run into portability issues with the following examples:
Bash 4.0
$ echo "${a,,}"
hi all
sed
$ echo "$a" | sed -e 's/\(.*\)/\L\1/'
hi all
# this also works:
$ sed -e 's/\(.*\)/\L\1/' <<< "$a"
hi all
Perl
$ echo "$a" | perl -ne 'print lc'
hi all
Bash
lc(){
case "$1...
Sending message through WhatsApp
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Please refer to https://faq.whatsapp.com/en/android/26000030/?category=5245251
WhatsApp's Click to Chat feature allows you to begin a chat with
someone without having their phone number saved in your phone's
address book. As long as you know this person’s phone number, you can
create a...
Can I use a hash sign (#) for commenting in PHP?
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edited Nov 30 '18 at 13:49
Andy
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answered Feb 1...
The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl
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Why do I get “unresolved external symbol” errors when using templates? [duplicate]
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edited Nov 14 '19 at 6:08
Sriram Murali
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Best programming based games [closed]
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43 Answers
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How do I tidy up an HTML file's indentation in VI?
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edited Dec 4 '14 at 0:23
Rory O'Kane
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