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How to find the width of a div using vanilla JavaScript?
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call below method on div or body tag onclick="show(event);"
function show(event) {
var x = event.clientX;
var y = event.clientY;
var ele = document.getElementById("tt");
var width = ele.offse...
Java client certificates over HTTPS/SSL
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Code doesn't compile, thankfully. This 'solution' is radically insecure.
– Marquis of Lorne
Apr 30 '12 at 10:16
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Better explanation of when to use Imports/Depends
...an, however, be thwarted if another package, loaded later, places an identically named function earlier on the search path. Chambers (in SoDA) uses the example of the function "gam", which is found in both the gam and mgcv packages. If two other packages were loaded, one of them depending on gam an...
What is the difference between class and instance attributes?
...__ and the __set__ methods).
If it does, resolve the attribute lookup by calling the __get__ method of the Data Descriptor (lines 28–33).
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What is the correct way of using C++11's range-based for?
... x << ' ';
}
the output is something like:
[... copy constructor calls for vector<X> initialization ...]
Elements:
X copy ctor.
1 X copy ctor.
3 X copy ctor.
5 X copy ctor.
7 X copy ctor.
9
As it can be read from the output, copy constructor calls are made during range-based for ...
What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
... Key-value stores don't have to be done with a disk access and calling them non-volatile is incorrect in some implementations. You can create a key-value store in memory with no write-through or write-back to a non-volatile storage medium. Calling the data long-lived is misleading as wel...
How do I get the number of days between two dates in JavaScript?
...1 The daysBetween method shown above takes advantage of this fact by first calling treatAsUTC to adjust both local times to midnight UTC, before subtracting and dividing.
1. JavaScript ignores leap seconds.
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HTTP response code for POST when resource already exists
... the found resource is needed. That might make sense in a server to server call, but if you were running through a user registration process, it would make no sense at all.
– Sinaesthetic
Jun 3 '17 at 19:00
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What are the differences between .gitignore and .gitkeep?
...rack empty directories in Git have created the convention of putting files called .gitkeep in these directories. The file could be called anything; Git assigns no special significance to this name.
There is a competing convention of adding a .gitignore file to the empty directories to get them trac...
TCP: can two different sockets share a port?
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Theoretically, yes. Practice, not. Most kernels (incl. linux) doesn't allow you a second bind() to an already allocated port. It weren't a really big patch to make this allowed.
Conceptionally, we should differentiate between socket...