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Make error: missing separator
...REFIX to change the character make uses. See: gnu.org/software/make/manual/html_node/…
– aseq
Dec 1 '16 at 9:31
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Understanding the Rails Authenticity Token
...ed to every layout that renders
forms by including csrf_meta_tags in the HTML head.
Notes
Keep in mind, Rails only verifies not idempotent methods (POST, PUT/PATCH and DELETE). GET request are not checked for authenticity token. Why? because the HTTP specification states that GET requests is id...
How to disable all inside a form with jQuery?
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You can do it like this:
//HTML BUTTON
<button type="button" onclick="disableAll()">Disable</button>
//Jquery function
function disableAll() {
//DISABLE ALL FIELDS THAT ARE NOT DISABLED
$('form').find(':input:not(:disabled)').prop(...
When to use nil, blank, empty? [duplicate]
...by, it is a Rails
extension:
http://api.rubyonrails.com/classes/Object.html#M000011.
If you click through to the link at the end of that post you will find that the blank? method simply combines the nil? and empty? method calls.
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Is multiplication and division using shift operators in C actually faster?
... we can look at a few facts. From http://www.penguin.cz/~literakl/intel/s.html#SAL and http://www.penguin.cz/~literakl/intel/i.html#IMUL we get an idea of x86 clock cycles needed for arithmetic shift and multiplication. Say we stick to "486" (the newest one listed), 32 bit registers and immedia...
How can I add reflection to a C++ application?
...elopercommunity.visualstudio.com/idea/826632/implement-the-c-reflection-ts.html
Talk on the TS by the author David Sankel:
http://cppnow.org/history/2019/talks/
https://www.youtube.com/watch?v=VMuML6vLSus&feature=youtu.be
Edit 17 March 2020
Progress on reflection is being made. A report fro...
TextEnhancer拓展 - 增强App中的文本格式 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
... label.
blocks (19)[size=15.008px]816×162 16.1 KB
[size=15.008px]SetHtmlEnabled:Enable or disable HTML rendering for the specified label.
[size=15.008px]
[size=15.008px]https://community.appinventor.mit.edu/t/free-textenhancer-enhance-text-formatting-in-your-app/111213
What is the difference D3 datum vs. data?
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PS - The best way to understand how this works is to start with a blank HTML document in Chrome and to open up the console and try adding a few elements to the document and then start binding data using selection.data and selection.datum. Sometimes, it's a lot easier to "grok" something by doing ...
Any good boolean expression simplifiers out there? [closed]
...For a quick online tool this is really helpful: tma.main.jp/logic/index_en.html
– Lenar Hoyt
Apr 6 '17 at 0:33
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What is the attribute property=“og:title” inside meta tag?
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