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How to use Jackson to deserialise an array of objects
...g documentation indicates that Jackson supports deserialising "Arrays of all supported types" but I can't figure out the exact syntax for this.
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In C/C++ what's the simplest way to reverse the order of bits in a byte?
...de lookup table, but then one might just as well copy any solution.) For example, if the “simplest” solution is considered one that could be written on paper in an exam or interview, I would not start making a lookup table by hand and making the program to do it would already include a different...
Hidden Features of Xcode
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It's called "option" on the Mac, not "alt". And if you want fancy symbols, it can be written ⌥⌘↑
– Brian Campbell
Mar 31 '09 at 15:33
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How to replace all occurrences of a string?
...capeRegExp(string) {
return string.replace(/[.*+\-?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
}
So in order to make the replaceAll() function above safer, it could be modified to the following if you also include escapeRegExp:
function replaceAll(str, find, replace) {
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Why does a function with no parameters (compared to the actual function definition) compile?
...In C it is quite common for unspecified types to default to int like for example when you declare a variable: unsigned x; What type is the variable x? It turns out its unsigned int
– bitek
Dec 19 '12 at 22:32
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linux: kill background task
...n you put a task in the background you'll see something like:
$ ./script &
[1] 35341
That [1] is the job number and can be referenced like:
$ kill %1
$ kill %% # Most recent background job
To see a list of job numbers use the jobs command. More from man bash:
There are a number of way...
EditText, clear focus on touch outside
...lic boolean onTouchEvent(MotionEvent event) {
...
if (((viewFlags & CLICKABLE) == CLICKABLE ||
(viewFlags & LONG_CLICKABLE) == LONG_CLICKABLE)) {
...
if (isFocusable() && isFocusableInTouchMode()
&& !isFocused()) {
...
Most popular screen sizes/resolutions on Android phones [closed]
...0 x 540 16:9 1.7778 960 x 540
Kindle Fire (1st & 2nd gen) 7" 1024 x 600 mdpi 1 160 1024 x 600 128:75 1.7067 1024 x 600
Tesco Hudl 7" 1400 x 900 hdpi 1.5 240 933 x 600 14:9...
CSS3 Rotate Animation
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Please choose local examples over broken website links.
– evolutionxbox
Mar 18 '16 at 16:49
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filtering NSArray into a new NSArray in Objective-C
... only objects that match. These methods are illustrated in the following example.
NSMutableArray *array =
[NSMutableArray arrayWithObjects:@"Bill", @"Ben", @"Chris", @"Melissa", nil];
NSPredicate *bPredicate =
[NSPredicate predicateWithFormat:@"SELF beginswith[c] 'b'"];
NSArray *beginWithB...