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Generate random 5 characters string
...cdefghijklmnopqrstuvwxyz";
$base = strlen($charset);
$result = '';
$now = explode(' ', microtime())[1];
while ($now >= $base){
$i = $now % $base;
$result = $charset[$i] . $result;
$now /= $base;
}
return substr($result, -5);
}
Note: incremental means easier to guess; If...
Android ClickableSpan not calling onClick
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Do not work well if tv is of type EditText, true you can click on the span but not edit this as normal.
– FIG-GHD742
Sep 12 '12 at 23:33
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SQL Server equivalent of MySQL's NOW()?
...trying to get a datetime field to show the current time. In MySQL I'd use NOW() but it isn't accepting that.
4 Answers
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Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
...mance of my code so I stored the start and end time using System.DateTime.Now . I took the difference between the two as the time my code to execute.
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How to delete cookies on an ASP.NET website
...ies["userId"] != null)
{
Response.Cookies["userId"].Expires = DateTime.Now.AddDays(-1);
}
But it also makes sense to use
Session.Abandon();
besides in many scenarios.
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Format Instant to String
...tant a time-zone is required. Without a time-zone, the formatter does not know how to convert the instant to human date-time fields, and therefore throws an exception.
The time-zone can be added directly to the formatter using withZone().
DateTimeFormatter formatter =
DateTimeFormatter.ofLocal...
How to include file in a bash shell script
... The
entries in $PATH are used to find the directory containing FILENAME.
If any ARGUMENTS are supplied, they become the positional parameters
when FILENAME is executed.
Exit Status:
Returns the status of the last command executed in FILENAME; fails if
FILENAME cannot be read.
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How to get the path of a running JAR file?
..."MyClass" with the name of your class.
Obviously, this will do odd things if your class was loaded from a non-file location.
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Difference between var_dump,var_export & print_r
What is the difference between var_dump , var_export and print_r ?
2 Answers
2
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How to open the Chrome Developer Tools in a new window?
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Just type ctrl+shift+I in google chrome & you will land in an isolated developer window.
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