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Convert XML to JSON (and back) using Javascript
...case, the JSON is the canonical representation, and XML is just used for XSLT.. the use of which is not my idea! :)
– Jason Suárez
Nov 20 '09 at 23:29
1
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Use jQuery to change an HTML tag?
...I believe. You'd have to do something like this:
$(this).replaceWith($('<h5>' + this.innerHTML + '</h5>'));
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XPath to select multiple tags
...cases for each of them. Using | can solve the original problem, but it results in a longer and more complex and challenging to understand XPath expression. The simpler expression in this answer, which uses the or operator produces the wanted node-set and can be specified in the "select" attribute of...
C++ Convert string (or char*) to wstring (or wchar_t*)
...e standard library (C++11 and newer) alone.
The TL;DR version:
#include <locale>
#include <codecvt>
#include <string>
std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
std::string narrow = converter.to_bytes(wide_utf16_source_string);
std::wstring wid...
How to create a inset box-shadow only on one side?
...ackground: linear-gradient(to top, #999 0, #ffffff 7px, #ffffff 100%);
}
<div class="top-box">
This area has a top shadow using box-shadow
</div>
<div class="left-box">
This area has a left shadow using box-shadow
</div>
<div class="right-box">
...
Is there a better alternative than this to 'switch on type'?
...tandard Windows form event
TypeSwitch.Do(
sender,
TypeSwitch.Case<Button>(() => textBox1.Text = "Hit a Button"),
TypeSwitch.Case<CheckBox>(x => textBox1.Text = "Checkbox is " + x.Checked),
TypeSwitch.Default(() => textBox1.Text = "Not sure what is hovered over")...
vertical align middle in
...ed vertical-align: middle; there.
Demo
The above will fail if you've multiple lines, so in that case you can wrap your text using span and than use display: table-cell; and display: table; along with vertical-align: middle;, also don't forget to use width: 100%; for #abc
Demo
#abc{
font:Verd...
How do you set, clear, and toggle a single bit?
...Setting a bit
Use the bitwise OR operator (|) to set a bit.
number |= 1UL << n;
That will set the nth bit of number. n should be zero, if you want to set the 1st bit and so on upto n-1, if you want to set the nth bit.
Use 1ULL if number is wider than unsigned long; promotion of 1UL << n...
What is the best algorithm for overriding GetHashCode?
...
As noted in comments, you may find it's better to pick a large prime to multiply by instead. Apparently 486187739 is good... and although most examples I've seen with small numbers tend to use primes, there are at least similar algorithms where non-prime numbers are often used. In the not-quite-FNV...
How to add a button to a PreferenceScreen?
...
For the xml:
<Preference android:title="Acts like a button"
android:key="@string/myCoolButton"
android:summary="This is a cool button"/>
Then for the java in your onCreate()
Preference button = find...