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How dangerous is it to compare floating point values?
...re any calculation involving a number like this will be imprecise from the start.
(Oh and the original question mentioned comparisons to zero. Don't forget that -0.0 is also a perfectly valid floating-point value.)
share
...
Build an ASCII chart of the most commonly used words in a given text [closed]
...\@ #make the first line
{ #loop through each word
"
|"\~ #start drawing the bar
1*2/0 #divide by zero
*'| '@ #finish drawing the bar
}/
"Correct" (hopefully). (143)
{32|.123%97<n@if}%]''*n%"oftoitinorisa"2/-"theandi"3/-$(1@{.3$>1{;)}if}/]2/{~~\;}$22<..0=1=:^;{...
Received fatal alert: handshake_failure through SSLHandshakeException
...ts contains the required certs, then there is a section for the same, that starts as:
adding as trusted cert:
Subject: CN=blah, O=blah, C=blah
Issuer: CN=biggerblah, O=biggerblah, C=biggerblah
Algorithm: RSA; Serial number: yadda
Valid from SomeDate until SomeDate
You'll need to look for...
How to Implement DOM Data Binding in JavaScript
... updateObj(){
obj[itemAttr] = domElement[domAttr];
}
// start the cycle by taking the attribute from the object and updating it.
domElement[domAttr] = obj[itemAttr];
}
Here is some usage:
HTML:
<div id='projection' bind='textContent:name'></div>
<input type='t...
Java “Virtual Machine” vs. Python “Interpreter” parlance?
...his sort of binary form is still interpreted at execution time, it is just starting from a much less human readable form to improve performance. However, the logic executing that form is not a virtual machine, because those codes still can't be taken in isolation - the context of the surrounding tok...
Difference between thread's context class loader and normal classloader
...for instance: its guts are
implemented by bootstrap classes in
rt.jar (starting with J2SE 1.3), but
these core JNDI classes may load JNDI
providers implemented by independent
vendors and potentially deployed in
the application's -classpath. This
scenario calls for a parent
classloade...
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
...nherently evil, but the typical reasons for using them are. As soon as you start tuning pixel positions and sizes in a layout you run the risk of your GUI breaking (or at minimum, looking bad), on other platforms.
As an example of this, try changing your application's default look-and-feel. Even ju...
What are inline namespaces for?
...
And similarly, if I start a brand new C++21 implementation from scratch, then I don't want to be burdened implementing a lot of old nonsense in std::cxx_11. Not every compiler will always implement all old versions of the standard libraries, eve...
How to REALLY show logs of renamed files with git?
...em may let you find how a block of code came into the current shape. You'd start from the current block of code in a file, go back in the history to find the commit that changed the file. Then you inspect the change of the commit to see if the block of code you are interested in is modified by it, a...
prototype based vs. class based inheritance
... ended up in Javascript/ECMA script is basically that when we were getting started with this 10 years ago, we were dealing with much less powerful computers and much less sophisticated browsers. Choosing the prototype-based method meant the interpreter could be very simple while preserving the desi...