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Pretty printing JSON from Jackson 2.2's ObjectMapper
Right now I have an instance of org.fasterxml.jackson.databind.ObjectMapper and would like to get a String with pretty JSON. All of the results of my Google searches have come up with Jackson 1.x ways of doing this and I can't seem to find the proper, non-deprecated way of doing this with 2.2. E...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
...er compatibility (not because more couldn't be supported, just haven't had time to make it more cross browser supported).
For more information, have a look at the examples here:
http://hertzen.com/experiments/jsfeedback/
edit
The html2canvas script is now available separately here and some exampl...
How to clear all s’ contents inside a parent ?
I have a div <div id="masterdiv"> which has several child <div> s.
14 Answers
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Tri-state Check box in HTML?
...hrome v35 and the "all" check box only checks the other boxes on the first time clicked. After this it only works to un-check the other check boxes. Fixed in this version: jsfiddle.net/CHRSb/1
– rdans
Jun 18 '14 at 13:06
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PHP array_filter with arguments
...$number = 10) {
// The "use" here binds $number to the function at declare time.
// This means that whenever $number appears inside the anonymous
// function, it will have the value it had when the anonymous
// function was declared.
return function($test) use($number) { return $test < $numbe...
Gcc error: gcc: error trying to exec 'cc1': execvp: No such file or directory
...
Explanation
The error message told us, that the build-time dependency (in this case it is cc1) was not found, so all we need — install the appropriate package to the system (using package manager // from sources // another way)
What is cc1:
cc1 is the internal command which t...
Concatenate two slices in Go
I'm trying to combine the slice [1, 2] and the slice [3, 4] . How can I do this in Go?
7 Answers
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Best way to convert text files between character sets?
...
Thank you for explanation! I was having a difficult time with beginning of the file until I read up about the bomb/nobomb setting.
– jjwdesign
Oct 3 '16 at 13:34
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How to detect iPhone 5 (widescreen devices)?
...t very hard, read some documentation about that. It will save you a lot of time.
iOS 6 also offers new features about this.
Be sure to read the iOS 6 API changelog on Apple Developer website.
And check the new iOS 6 AutoLayout capabilities.
That said, if you really need to detect the iPhone 5, you...
Two-way encryption: I need to store passwords that can be retrieved
... There are some encryption schemes that are impossible to crack such as OneTimePad).
Where do I store the private key?
What I would do is use 3 keys. One is user supplied, one is application specific and the other is user specific (like a salt). The application specific key can be stored anywhere...