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TCP: can two different sockets share a port?
...onceptual model a lot of people have in mind.
This is intuitive, because from the standpoint of the client, he has an IP address, and connects to a server at IP:PORT. Since the client connects to port 80, then his port must be 80 too? This is a sensible thing to think, but actually not what happen...
What is meant by Resource Acquisition is Initialization (RAII)?
...xception thrown).
It is a widely used good practice in C++, because apart from being a safe way to deal with resources, it also makes your code much cleaner as you don't need to mix error handling code with the main functionality.
* Update: "local" may mean a local variable, or a nonstatic member ...
How to get the response of XMLHttpRequest?
...e the exception like below
Failed to read the \'responseText\' property from \'XMLHttpRequest\':
The value is only accessible if the object\'s \'responseType\' is \'\'
or \'text\' (was \'arraybuffer\')
Best way to access the response from XHR as follows
function readBody(xhr) {
var dat...
How to convert unix timestamp to calendar date moment.js
...
UNIX timestamp it is count of seconds from 1970, so you need to convert it to JS Date object:
var date = new Date(unixTimestamp*1000);
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What is the difference between declarative and procedural programming paradigms?
...ages that exhibit a hierarchy of types that inherit both methods and state from base types to derived types, but also includes the unusual prototype-based JavaScript.
Examples of programming languages which support the OO paradigm:
Java
Declarative
There are several sub-paradigms of the decla...
angularJS: How to call child scope function in parent scope
How can call a method defined in child scope from its parent scope?
4 Answers
4
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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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AngularJS HTTP post to PHP and undefined
...ay to $_POST, as this would be an atypical use. I also generally shy away from putting data into any of the superglobals that are used for input data.
– Mike Brant
Mar 5 '16 at 4:21
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How to get a function name as a string?
...edClass,self).call(sys._getframe().f_code.co_name, kwargs). So, the answer from Albert Vonpupp looks better to me.
– Richard Gomes
Aug 30 '13 at 19:20
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Windows XP or later Windows: How can I run a batch file in the background with no window displayed?
...u can use start /b second.bat to launch a second batch file asynchronously from your first that shares your first one's window. If both batch files write to the console simultaneously, the output will be overlapped and probably indecipherable. Also, you'll want to put an exit command at the end of...