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JavaScript: how to change form action attribute value based on selection?
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Simple and easy in javascipt
<script>
document.getElementById("selectsearch").addEventListener("change", function(){
var get_form = document.getElementById("search-form") // get form
get_form.action = '/search/' + this.value; // assign value
});
</script>
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Why does viewWillAppear not get called when an app comes back from the background?
...factoring you can do to achieve the same effect might be as follows:
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[self doMyLayoutStuff:self];
}
- (void)doMyLayoutStuff:(id)sender {
// stuff
}
Then also you trigger doMyLayoutStuff from the appropriate noti...
Make Vim show ALL white spaces as a character
... Great tip! I recommend to put the set listchars line to the .vimrc file, so this pretty way of displaying invisible characters can be easily enabled with :set list in any time (without googling this page again).
– Melebius
Jun 18 '14 at 7:06
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Default background color of SVG root element
... background in an SVG, but I also want that this works in a standalone SVG file.
Well, this solution is really simple, in fact SVG supports style tags, so you can do something like
<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50">
<style>svg { background-color: red; }&l...
Order of serialized fields using JSON.NET
...alphabetize JSON properties, it's a whole lot easier to work with raw JSON files, particularly for classes with lots of properties, if they are ordered.
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Example of UUID generation using Boost in C++
I want to generate just random UUID's, as it is just important for instances in my program to have unique identifiers. I looked into Boost UUID , but I can't manage to generate the UUID because I don't understand which class and method to use.
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What does the “yield” keyword do?
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Everything you can use "for... in..." on is an iterable; lists, strings, files...
These iterables are handy because you can read them as much as you wish, but you store all the values in memory and this is not always what you want when you have a lot of values.
Generators
Generators are iterato...
Android ClickableSpan not calling onClick
...AN_EXCLUSIVE_EXCLUSIVE);
spannable.setSpan(new ClickableSpan() {
@Override
public void onClick(View widget) {
Log.d(TAG, "TODO onClick.. Terms and Condition");
}
}, indexTermsStart, indexTermsEnd, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
int indexPolicyStart = stringTerms.indexOf("Pri...
How do I reword the very first git commit message?
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fork0: That's great, thanks. Curious, is this to be considered "legitimate" practice, for lack of better word. I mean, is it common/recommended to do it like this? Also, can you do this time and time again in cases with faulty commit messages? Reason for asking that is because I f...
Javascript AES encryption [closed]
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I see one valid use-case - HTML 5 app in which all files are stored localy. If local files can be hijacked then your doomed in any case ;-).
– Nux
Jan 9 '12 at 23:18
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