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How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?
...ohn's answer below, about changing the signature to accept const char*, is more correct.
– jcwenger
Jun 27 '14 at 15:07
216
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Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...ve not been able to handle favicons in .svg format.
That's not the case anymore.
See: https://caniuse.com/#feat=link-icon-svg
1) Choose SVG as the Favicon format
Right now, in June 2020, these browsers can handle SVG Favicons:
Chrome
Firefox
Edge
Opera
Chrome for Android
KaiOS Browser
Note that t...
MySQL: Insert record if not exists in table
...
Thanks that helped. My actual problem is far more complex and the column just cannot be unique and I cannot depend on the primary key. But this is exactly what I was looking for.
– Rupert
Jul 2 '10 at 10:41
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How can I check whether a radio button is selected with JavaScript?
....checked) {
//Female radio button is checked
}
The above could be made more efficient depending on the exact nature of your markup but that should be enough to get you started.
If you're just looking to see if any radio button is selected anywhere on the page, PrototypeJS makes it very easy.
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Can I implement an autonomous `self` member type in C++?
...Foo) : public Bar, private Baz {}; would have been simpler and would allow more precise control over inheritance - any reasons against?
– Aconcagua
Jun 20 '18 at 9:02
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Get the current first responder without using a private API
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531
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Check play state of AVPlayer
..., with -replaceCurrentItemWithPlayerItem:, and don't handle it properly. A more reliable way for me is to track AVPlayer's status using KVO. See my answer below for more details: stackoverflow.com/a/34321993/3160561
– maxkonovalov
Dec 16 '15 at 21:04
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What does enctype='multipart/form-data' mean?
...cation/x-www-form-urlencoded but application/x-www-form-urlencoded will be more efficient
When you are writing server-side code:
Use a prewritten form handling library
Most (such as Perl's CGI->param or the one exposed by PHP's $_POST superglobal) will take care of the differences for you....
Double decimal formatting in Java
... Optionally u might want to add another separator for digits more than 3 before the comma then use the following NumberFormat formatter = new DecimalFormat("#,000.00"); System.out.println(formatter.format(4.0));
– Jose Mhlanga
Aug 27 at 7:01
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Match multiline text using regular expression
...
They both mean the same; [\s\S] is a bit more explicit ("match any character that is either whitespace or non-whitespace"), . is easier to read, but you need to look for the (?s) or DOTALL modifier in order to find out whether newlines are included or not. I'd prefe...