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What do numbers using 0x notation mean?
...a clever way that does not require '-' sign. So, it's basically converting from binary to hex, negative or positive.
– Shuvo Sarker
Mar 6 at 21:05
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What is the motivation for bringing Symbols to ES6?
... Object.prototype.hasOwnProperty which appears in everything that inherits from Object.
Here are some of the benefits of the Symbol primitive type.
Symbols have debuggability built in
Symbols can be given a description, which is really just used for debugging to make life a little easier when log...
What is the meaning of “this” in Java?
... a main method is required. If i add the main method, then I have to call from there. And any attempt to call frobnicate() inside main says that you can't call a non-static reference from inside a static one. And removing static from main returns the error again that no main method i s found. Ple...
how to use python to execute a curl command
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That doesn't include data from the requests.json file though, and doesn't set the Content-Type: application/json header - also, this will send a GET request, not a POST.
– Lukas Graf
Aug 25 '14 at 17:29
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What is the best way to programmatically detect porn images? [closed]
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PORNsweeper seems to have some ability to distinguish pictures of people from pictures of things that aren't people, as long as the pictures are in colour. It is less successful at distinguishing dirty pictures of people from clean ones.
With the default, medium sensitivity, if Human Resources sen...
Stop and Start a service via batch or cmd file?
...aken by a service upon failure.
delete----------Deletes a service (from the registry).
create----------Creates a service. (adds it to the registry).
control---------Sends a control to a service.
sdshow----------Displays a service's security descriptor.
sdset--...
What do we mean by Byte array? [closed]
...tc..
Just as bytes can encode different types and ranges of data (numbers from 0 to 255, numbers from -128 to 127, single characters using ASCII e.g. 'a' or '%', CPU op-codes), each byte in a byte array may be any of these things, or contribute to some multi-byte values such as numbers with larger ...
Difference between Iterator and Listiterator?
...ng Set and List, see here:
By using Iterator we can retrieve the elements from Collection Object in forward direction only.
Methods in Iterator:
hasNext()
next()
remove()
Iterator iterator = Set.iterator();
Iterator iterator = List.iterator();
But we get ListIterator object only from the List ...
Google Chromecast sender error if Chromecast extension is not installed or using incognito
...sing it already. Within Chrome, either:
Install the Chromecast extension from here.
Configure devtools to hide the error message (see David's answer below).
Update [Nov 13, 2014]: The problem has now been acknowledged by Google. A member of the Chromecast team seems to suggest the issue will be ...
How can I randomize the lines in a file using standard tools on Red Hat Linux?
... suspect the reason sort -R is slow is that computes a hash for each line. From the docs: "Sort by hashing the input keys and then sorting the hash values."
– Joe Flynn
Jun 13 '13 at 18:40
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