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Try-catch speeding up my code?
...ll of us, the problematic code generation path is avoided when the JITter knows that the block is in a try-protected region.
This is pretty weird. We'll follow up with the JITter team and see whether we can get a bug entered so that they can fix this.
Also, we are working on improvements for Ros...
What is the scope of variables in JavaScript?
...passed the point of declaration in the source code. The interim period is known as the temporal dead zone.
function f() {
function g() {
console.log(x)
}
let x = 1
g()
}
f() // 1 because x is hoisted even though declared with `let`!
Function parameter names
Function...
git-svn not a git command?
...
git svn is certainly bundled with Git now on Windows :)
– Tod Thomson
Dec 13 '13 at 0:50
1
...
Releasing memory in Python
...ere a way to force Python to release all the memory that was used (if you know you won't be using that much memory again)?
No, there is not. But there is an easy workaround: child processes.
If you need 500MB of temporary storage for 5 minutes, but after that you need to run for another 2 hours a...
Is there a Pattern Matching Utility like GREP in Windows?
...e tools requires more work. That being said, findstr is my tool of choice now when using others' computers, but I have to refresh my memory on syntax every time I use it.
– sage
Apr 2 '14 at 19:57
...
Where do you store your salt strings?
...g the calculations for brute-forcing the hash), thus the argument that by knowing the salt someone could "generate a rainbow table" is spurious.
There's no real point in storing salts in a separate file as long as they're on a per-user basis - the point of the salt is simply to make it so that one ...
What is the most ridiculous pessimization you've seen? [closed]
We all know that premature optimization is the root of all evil because it leads to unreadable/unmaintainable code. Even worse is pessimization, when someone implements an "optimization" because they think it will be faster, but it ends up being slower, as well as being buggy, unmaintainable, etc...
What does “fragment” mean in ANTLR?
...with you that this is a meaningful example but (imo) only for who already knows what the fragment keyword means. I find it somewhat misleading for someone who is trying to figure out the correct use of fragments for the first time.
– BlackBrain
Dec 6 '18 at 17:...
How to make a SIMPLE C++ Makefile
...tool called Make is a build dependency manager. That is, it takes care of knowing what commands need to be executed in what order to take your software project from a collection of source files, object files, libraries, headers, etc., etc.---some of which may have changed recently---and turning them...
Rotated elements in CSS that affect their parent's height correctly
...dth of your element is small enough that the text wraps: */
white-space: nowrap;
}
Stack snippet demo
p {
/* Tweak the visuals of the paragraphs for easier visualiation: */
background: pink;
margin: 1px 0;
border: 1px solid black;
}
.rotation-wrapper-outer {
display: table;...