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How to modify a text file?
...opening files with the with statement is definitely more readable and less error-prone than manual closing.
– Alexander Kojevnikov
Sep 24 '08 at 6:48
2
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Redirect stdout pipe of child process in Go
...laimer: not tested.)
By the way, you'll probably want to capture standard-error as well, by using the same approach as for standard-output, but with cmd.StderrPipe and os.Stderr.
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Why does HTML think “chucknorris” is a color?
...
A hidden opportunity for semantics? You could make some error pages with this: <body bgcolor=error><h1 style=text-align:center>Error: Not Found<h1></span> You could add a div with anothe background or something like that, so it is not that aesthetically sho...
Any reason to clean up unused imports in Java, other than reducing clutter?
...eferenced by the import from the classpath, you won't get a silly compiler error that served no purpose. And you won't get false positives when you perform a "where used" search.
Another (but this would be very specific in nature) would be if the unused import had naming conflicts with another impo...
How to list all properties of a PowerShell object
...properties. Note that in the case where you're trying to view a PowerShell error record, you need to use "Format-List * -Force" to truly see all the error information, for example,
$error[0] | Format-List * -force
Note that the wildcard can be used like a traditional wilcard this:
Get-WmiObject ...
How to PUT a json object with an array using curl
...
Although the original post had other issues (i.e. the missing "-d"), the error message is more generic.
curl: (3) [globbing] nested braces not supported at pos X
This is because curly braces {} and square brackets [] are special globbing characters in curl.
To turn this globbing off, use the...
Orchestration vs. Choreography
...reography
Reliability: Orchestration platforms have built-in support for error handling and transaction management (compensating transactions). In choreography, custom-developed workflow and error handling tends to be more error-prone.
Modifiability: Creating and changing process workflows and com...
Simple Log to File example for django 1.3+
...!!")
log.info("Hey there it works!!")
log.warn("Hey there it works!!")
log.error("Hey there it works!!")
Log levels are explained here and for pure python here.
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When do items in HTML5 local storage expire?
...name + '_expiresIn');
} catch(e) {
console.log('removeStorage: Error removing key ['+ key + '] from localStorage: ' + JSON.stringify(e) );
return false;
}
return true;
}
/* getStorage: retrieves a key from localStorage previously set with setStorage().
params:
...
ValidateAntiForgeryToken purpose, explanation and example
...then the same value is written to the form. When the page is submitted, an error is raised if the cookie value doesn't match the form value.
It's important to note that the feature prevents cross site request forgeries. That is, a form from another site that posts to your site in an attempt to subm...