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Java code To convert byte to Hexadecimal
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byte[] bytes = {-1, 0, 1, 2, 3 };
StringBuilder sb = new StringBuilder();
for (byte b : bytes) {
sb.append(String.format("%02X ", b));
}
System.out.println(sb.toString());
// prints "FF 00 01 02 03 "
See also
java...
How to add an auto-incrementing primary key to an existing table, in PostgreSQL?
... statement
– msbyuva
Jun 22 '11 at 20:19
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How can I get all constants of a type by reflection?
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edited Apr 30 '19 at 12:01
Christian
8,85955 gold badges4040 silver badges5151 bronze badges
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Eclipse: Exclude specific packages when autocompleting a class name
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answered Jan 15 '10 at 18:51
VonCVonC
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Angularjs $q.all
...eferred = $q.defer();
deferred.count = i;
console.log(deferred.count); // 0,1,2,3,4,5 --< all deferred objects
// some code
.success(function(data){
console.log(deferred.count); // 5,5,5,5,5,5 --< only the last deferred object
deferred.resolve(data);
})
When you write var deferred=...
Run task only if host does not belong to a group
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201
Here's another way to do this:
- name: my command
command: echo stuff
when: "'groupname' n...
Can't find a “not equal” css attribute selector
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mehulmptmehulmpt
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add a comment
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iOS multiline label in Interface builder
...aximum number of lines a label can have. By default, it's 1. Setting it to 0 means the label will have unlimited lines.
You can do it in code:
textLabel.numberOfLines = 5 // for example
Or in Interface Builder:
share
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std::back_inserter for a std::set?
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140
set doesn't have push_back because the position of an element is determined by the comparator of...
Rotating videos with FFmpeg
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708
Rotate 90 clockwise:
ffmpeg -i in.mov -vf "transpose=1" out.mov
For the transpose parameter ...