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What is the difference between static_cast and C style casting?
...ermore, it can be difficult to find a specific type of cast in a large codebase.
the generality of the C-style cast can be overkill for situations where all that is needed is a simple conversion. The ability to select between several different casting operators of differing degrees of power can prev...
Explicitly calling return in a function or not
... version 2.15
The picture above may slightly difffer on your platform.
Based on measured data, the size of returned object is not causing any difference, the number of repeats (even if scaled up) makes just a very small difference, which in real word with real data and real algorithm could not b...
How to get past the login page with Wget?
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Based on the manual page:
# Log in to the server. This only needs to be done once.
wget --save-cookies cookies.txt \
--keep-session-cookies \
--post-data 'user=foo&password=bar' \
--delete-after \
ht...
A potentially dangerous Request.Form value was detected from the client
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Note that a "<" could also come from other outside sources, like a database field, a configuration, a file, a feed and so on.
Furthermore, "<" is not inherently dangerous. It's only dangerous in a specific context: when writing strings that haven't been encoded to HTML output (because of XSS)...
How to get JS variable to retain value after page refresh? [duplicate]
... the value across page refresh. You can use any one of the many javascript based cookie libraries to simplify the cookie access, like this one
If you want to support only html5 then you can think of Storage api like localStorage/sessionStorage
Ex: using localStorage and cookies library
var mode =...
HTTP status code 0 - Error Domain=NSURLErrorDomain?
... source code is applicable to test first two points, you just need an ajax based request. but the 3rd one is happening on canceling the user request, this can be done by abort function in jquery.
– Hariprasath Yadav
Jan 25 '19 at 5:32
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How to break out or exit a method in Java?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Why and How to avoid Event Handler memory leaks?
...sion?
But, there are lots of events and event handlers in your whole code-base. Does it mean, you need to keep detaching event handlers everywhere? The answer is No. If you had to do so, your codebase will be really ugly with verbose.
You can rather follow a simple flow chart to determine if a de...
Android - set TextView TextStyle programmatically?
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Edited my answer based on @SankarV comment.
– Raz
Aug 11 '15 at 8:35
13
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Ruby / Rails - Change the timezone of a Time, without changing the value
I have a record foo in the database which has :start_time and :timezone attributes.
11 Answers
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