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Add zero-padding to a string
How do I add "0" padding to a string so that my string length is always 4?
5 Answers
5...
Iterate over the lines of a string
I have a multi-line string defined like this:
6 Answers
6
...
PHP MySQL Google Chart JSON - Complete Example
...s($r);
}
for($i=0;$i<count($arr1);$i++)
{
$chart_array[$i]=array((string)$arr2[$i],intval($arr1[$i]));
}
echo "<pre>";
$data=json_encode($chart_array);
?>
<html>
<head>
<!--Load the AJAX API-->
<script type="text/javascript" src="https://www.google.c...
Difference between id and name attributes in HTML
...ges with multiple <form> elements. It is traditional to use the same string for name and id where both are used on a single HTML element, but nothing makes you do this.
– Warren Young
Feb 17 '15 at 2:31
...
Formatting a float to 2 decimal places
...
You can pass the format in to the ToString method, e.g.:
myFloatVariable.ToString("0.00"); //2dp Number
myFloatVariable.ToString("n2"); // 2dp Number
myFloatVariable.ToString("c2"); // 2dp currency
Standard Number Format Strings
...
Write string to output stream
...InputStream and OutputStream) transfer binary data. If you want to write a string to a stream, you must first convert it to bytes, or in other words encode it. You can do that manually (as you suggest) using the String.getBytes(Charset) method, but you should avoid the String.getBytes() method, beca...
JavaScript string newline character?
...ch(/\n/) ? 'LF' : ''));
}
log_newline('HTML source');
log_newline('JS string', "foo\nbar");
log_newline('JS template literal', `bar
baz`);
<textarea id="test" name="test">
</textarea>
IE8 and Opera 9 on Windows use \r\n. All the other browsers I tested (Safari 4 and Fir...
Removing fields from struct or hiding them in JSON Response
...ing would want, but it's not the answer to the question.
I'd use a map[string]interface{} instead of a struct in this case. You can easily remove fields by calling the delete built-in on the map for the fields to remove.
That is, if you can't query only for the requested fields in the first pla...
How to use the TextWatcher class in Android?
Can anyone tell me how to mask the substring in EditText or how to change EditText substring input to password type or replace by another character like this 123xxxxxxxxx3455
...
SQL Server, convert a named instance to default instance?
... applications.
If you want to access a named instance from any connection string without using the instance name, and using only the server name and/or IP address, then you can do the following:
Open SQL Server Configuration Manager
Click SQL Server Network Configuration
Click Protocols for INSTA...