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Can we make unsigned byte in Java
...is unsigned".
As primitives are signed the Java compiler will prevent you from assigning a value higher than +127 to a byte (or lower than -128). However, there's nothing to stop you downcasting an int (or short) in order to achieve this:
int i = 200; // 0000 0000 0000 0000 0000 0000 1100 1000 (20...
REST API Login Pattern
...hitecture by Roy T. Fielding and Richard N. Taylor, i.e. sequence of works from all REST terminology came from, contains definition of client-server interaction:
All REST interactions are stateless. That is, each request contains
all of the information necessary for a connector to understand t...
Microsoft.Office.Core Reference Missing
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You can add reference of Microsoft.Office.Core from COM components tab in the add reference window by adding reference of Microsoft Office 12.0 Object Library. The screen shot will shows what component you need.
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How to declare and add items to an array in Python?
...se append
my_list.append(12)
To extend the list to include the elements from another list use extend
my_list.extend([1,2,3,4])
my_list
--> [12,1,2,3,4]
To remove an element from a list use remove
my_list.remove(2)
Dictionaries represent a collection of key/value pairs also known as an as...
Properties vs Methods
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From the Choosing Between Properties and Methods section of Design Guidelines for Developing Class Libraries:
In general, methods represent actions and properties represent data. Properties are meant to be used like field...
How can I pass a list as a command-line argument with argparse?
...eaways:
Use nargs or action='append'
nargs can be more straightforward from a user perspective, but it can be unintuitive if there are positional arguments because argparse can't tell what should be a positional argument and what belongs to the nargs; if you have positional arguments then action...
Where does the “flatmap that s***” idiomatic expression in Scala come from?
...8559537%2fwhere-does-the-flatmap-that-s-idiomatic-expression-in-scala-come-from%23new-answer', 'question_page');
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Name
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Is it possible to disable floating headers in UITableView with UITableViewStylePlain?
...arm!! The presence of a table header view header stops the section headers from floating. And an invisible header with appropriate content insets for the table does the trick .. Thank you so much! wonder why this answer's not getting much attention
– Shyam Bhat
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What's the Android ADB shell “dumpsys” tool and what are its benefits?
...application
affects the overall device!
What information can we retrieve from dumpsys shell command and how we can use it
If you run dumpsys you would see a ton of system information. But you can use only separate parts of this big dump.
to see all of the "subcommands" of dumpsys do:
dumpsys | ...
How to use '-prune' option of 'find' in sh?
I don't quite understand the example given from the man find , can anyone give me some examples and explanations? Can I combine regular expression in it?
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