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How do I return multiple values from a function in C?
..., is that correct? (I'm a bit shaky on C) While the other method uses pass-by-reference and thus doesn't require allocating more memory. Of course, the struct could be returned via pointer and share that same benefit right? (making sure to allocate memory properly and all of that of course)
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I need to get all the cookies from the browser
...g document.cookie you will get a list of escaped key=value pairs seperated by a semicolon.
secret=do%20not%20tell%you;last_visit=1225445171794
To simplify the access, you have to parse the string and unescape all entries:
var getCookies = function(){
var pairs = document.cookie.split(";");
v...
Pointer arithmetic for void pointer in C
...pe (say int , char , float , ..) is incremented, its value is increased by the size of that data type. If a void pointer which points to data of size x is incremented, how does it get to point x bytes ahead? How does the compiler know to add x to value of the pointer?
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How to convert current date into string in java?
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FYI, these troublesome classes are now legacy, supplanted by the java.time classes. See Oracle Tutorial.
– Basil Bourque
Aug 18 '17 at 15:46
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How do I make my GUI behave well when Windows font scaling is greater than 100%
...rm scaling has a glitch. These glitches are not always and only triggered by a DPI value other than 96. I have been unable to determine a complete list of other things, that includes Windows XP font size changes. But since most of these glitches appear only in my own applications, in fairly com...
Difference between Pragma and Cache-Control headers?
...fference, except that Pragma is only defined as applicable to the requests by the client, whereas Cache-Control may be used by both the requests of the clients and the replies of the servers.
So, as far as standards go, they can only be compared from the perspective of the client making a requests ...
Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...Check for infinite loops.
If that isn't the problem, try and help out PHP by destroying objects that you are finished with by setting them to null. eg. $OldVar = null;
Check the code where the error actually happens as well. Would you expect that line to be allocating a massive amount of memory? I...
What is the proper way to URL encode Unicode characters?
...ut that doesn't seem like a wise choice since the scheme has been rejected by the W3C.
5 Answers
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Create request with POST, which response codes 200 or 201 and content
... in one or more new resources being created. The primary resource created by the request is identified by either a Location header field in the response or, if no Location field is received, by the effective request URI.
This means that you would include a Location in the response header that giv...
Any reason to clean up unused imports in Java, other than reducing clutter?
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Another way to get to it the organize imports action is by clicking ctrl+3 (at least on windwos) and then typing imports. It is obviously slower then ctrl+shift+O but its a way to quickly find it (and many other actions that you either remeber or are just trying to find) even if y...