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Why does 2 == [2] in JavaScript?
...umber is 2 when compared with a Number. Try the unary + operator on [2].
> +[2]
2
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Selecting empty text input using jQuery
...e: if($('[id^=txt]').filter(function() { return $(this).val() == ""; }).length > 0) { alert('WARNING'); }
– Cros
Aug 19 '09 at 12:10
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Port 80 is being used by SYSTEM (PID 4), what is that?
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To temporarily stop MsDepSvc, go to Run->"Services.msc", right-click on Web Deployment Agent Service, click Stop.
– timofey.com
Apr 11 '14 at 18:56
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How to grant remote access to MySQL for a whole subnet?
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mysql> GRANT ALL ON *.* to root@'192.168.1.%' IDENTIFIED BY 'your-root-password';
The wildcard character is a "%" instead of an "*"
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Sending email with attachments from C#, attachments arrive as Part 1.2 in Thunderbird
...hmentFilename);
disposition.Size = new FileInfo(attachmentFilename).Length;
disposition.DispositionType = DispositionTypeNames.Attachment;
message.Attachments.Add(attachment);
}
BTW, in case of Gmail, you may have some exceptions about ssl secure or even port!
smtpClie...
How to format a string as a telephone number in C#
...l need to validate that the initial string is at least 10 characters in length.
From a good page full of examples:
String.Format("{0:(###) ###-####}", 8005551212);
This will output "(800) 555-1212".
Although a regex may work even better, keep in mind the old programming quote:
Some peop...
How to split a large text file into smaller files with equal number of lines?
...nts to long options are mandatory for short options too.
-a, --suffix-length=N use suffixes of length N (default 2)
-b, --bytes=SIZE put SIZE bytes per output file
-C, --line-bytes=SIZE put at most SIZE bytes of lines per output file
-d, --numeric-suffixes use numeric suffixes in...
Change Checkbox value without triggering onCheckChanged
...x.tag = false
checkBox.setOnCheckedChangeListener{ buttonView, isChecked ->
if(checkBox.tag != true) {
//Do some stuff
} else {
checkBox.tag = false
}
Then when accessing just set the tag to true before you set the isChecked to true when you want to ignore the value...
How to quickly open a file in Visual Studio 2012
...l + D (or whatever shortcut assigned) to go to Find tool, and then type >of myfile.cs , the file will be opened then, and it is even more convenient that this will do an incremental search of the file name. In the whole procedure I don't need to use mouse at all.
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How can I check for an empty/undefined/null string in JavaScript?
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Testing the length property may actually be faster than testing the string against "", because the interpreter won't have to create a String object from the string literal.
– Vincent Robert
Oct 1 '08 a...