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What is the difference between user variables and system variables?
What is the difference between user variables such as PATH , TMP , etc. and system variables?
5 Answers
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Parse error: Syntax error, unexpected end of file in my PHP code
...Note while Apache accepts this Nginx does not (or rather fcgi does not) so if your stumped by why this is working on one web server and not another you know why
– Sammaye
Jul 18 '14 at 13:53
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How to add a “readonly” attribute to an ?
How can I add readonly to a specific <input> ? .attr('readonly') does not work.
9 Answers
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make div's height expand with its content
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Most modern browsers currently support Flexbox and viewport units, but if you have to maintain support for older browsers, make sure to check compatibility for the specific browser version.
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Calendar.getInstance(TimeZone.getTimeZone(“UTC”)) is not returning UTC time
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You can save use a lot of time if you show the result of System.out.println :)
– Vasil Valchev
Jun 1 '16 at 9:22
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Git commit date
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To get the commit without its diff, use log -1 instead of show.
– Josh Lee
Sep 28 '10 at 16:42
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How to get rid of blank pages in PDF exported from SSRS
...red Dec 18 '08 at 2:08
Nathan GriffithsNathan Griffiths
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What is a thread exit code?
...refore, an application should not use STILL_ACTIVE (259) as an error code. If a thread returns STILL_ACTIVE (259) as an error code, applications that test for this value could interpret it to mean that the thread is still running and continue to test for the completion of the thread after the thread...
CSRF protection with CORS Origin header vs. CSRF token
...h XHR (see e.g. Security for cross-origin resource sharing), at least not, if we trust the W3C spec to be implemented correctly in all modern browsers (can we?)
At the end of the day you have to "trust" the client browser to safely store user's data and protect the client-side of the session. If yo...
async/await - when to return a Task vs void?
...exception should be when you need to have a void return type (for events). If there's no reason to disallow having the caller await your task, why disallow it?
2) async methods that return void are special in another aspect: they represent top-level async operations, and have additional rules that ...