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Stopping scripters from slamming your website
...This page may also appear if too many anonymous users are viewing our site from the same location. We encourage you to register or login to avoid this." (Adjust the wording appropriately.)
Besides, what are the odds that X people are loading the same page(s) at the same time from one IP? If they're...
Position of least significant bit that is set
.../optimisation discussion attached. My favourite solution for your problem (from that site) is «multiply and lookup»:
unsigned int v; // find the number of trailing zeros in 32-bit v
int r; // result goes here
static const int MultiplyDeBruijnBitPosition[32] =
{
0, 1, 28, 2, 29, 14,...
How to get string objects instead of Unicode from JSON?
I'm using Python 2 to parse JSON from ASCII encoded text files.
21 Answers
21
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How to remove debugging from an Express app?
....io and connect-redis , but I do not know where the debugging mode comes from.
2 Answers
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How does the Windows Command Interpreter (CMD.EXE) parse scripts?
...hin %var% expansion
For a complete explanation read the first half of this from dbenham Same thread: Percent Phase
Phase 2) Process special characters, tokenize, and build a cached command block: This is a complex process that is affected by things such as quotes, special characters, token delimit...
How do I find which rpm package supplies a file I'm looking for?
...NU versions of grep pattern matching utilities.
Repo : base
Matched from:
Filename : /bin/grep
You may prefer the output and speed of the repoquery tool, available in the yum-utils package.
sudo yum install yum-utils
repoquery --whatprovides '*bin/grep'
grep-0:2.5.1-55.el5.x86_64
grep-0...
Is there anything like inotify on Windows?
...n OSX, the relevant api is the fsevents api.
They're all subtly different from one another, and they all have questionable reliability in edge cases. In general, you can't depend on these apis for a complete view of all changes 100% of the time. Most people using file system monitoring combine it w...
Call Javascript function from URL/address bar
Is it possible to call a javascript function from the URL? I am basically trying to leverage JS methods in a page I don't have access to the source.
...
Make virtualenv inherit specific packages from your global site-packages
...But for some reason I do not know there was a package that was beeing used from the global system. Using pip install -I for the package from inside the virtualenv didn't work. I finally ended up uninstalling temporarily the package both from the virtualenv and global system, Then I could install it ...
Can HTML checkboxes be set to readonly?
...heckbox" onclick="return false;"/>
This works because returning false from the click event stops the chain of execution continuing.
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