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Finding index of character in Swift String
...h String.Index is cumbersome but using a wrapper to index by integers (see https://stackoverflow.com/a/25152652/669586) is dangerous because it hides the inefficiency of real indexing.
Note that Swift indexing implementation has the problem that indices/ranges created for one string cannot be relia...
How To Launch Git Bash from DOS Command Line?
...
https://stackoverflow.com/a/33368029/15789
I have posted an answer here.
Open a Windows command window, and execute this script. If there is a change in your working directory, it will open a bash terminal in your working ...
How to output numbers with leading zeros in JavaScript [duplicate]
...
From https://gist.github.com/1180489
function pad(a,b){return(1e15+a+"").slice(-b)}
With comments:
function pad(
a, // the number to convert
b // number of resulting characters
){
return (
1e15 + a + // combine with...
What is a Y-combinator? [closed]
...
I've lifted this from http://www.mail-archive.com/boston-pm@mail.pm.org/msg02716.html which is an explanation I wrote several years ago.
I'll use JavaScript in this example, but many other languages will work as well.
Our goal is to be able to write a ...
How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
...ons that might occur.
Cross-posting from another answer I gave yesterday (https://stackoverflow.com/a/44395983/2156909)
SQLAlchemy supports ON CONFLICT now with two methods on_conflict_do_update() and on_conflict_do_nothing():
Copying from the documentation:
from sqlalchemy.dialects.postgresql i...
iOS Remote Debugging
... weinre. I like the UI of Vorlon, and it support SSL, my application is in HTTPS, I tried weinre with ngrok, ghostlab and vorlon, only vorlon works fine.
share
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improve this answer
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PHP Session Security
...ons for encrypted and unencrypted traffic. If you use single session over HTTPS and HTTP, attacker will steal it on first non-HTTPS request.
– Kornel
Nov 16 '08 at 14:41
6
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How to hash a password
...THIS ANSWER IS SERIOUSLY OUTDATED. Please use the recommendations from the https://stackoverflow.com/a/10402129/251311 instead.
You can either use
var md5 = new MD5CryptoServiceProvider();
var md5data = md5.ComputeHash(data);
or
var sha1 = new SHA1CryptoServiceProvider();
var sha1data = sha1.Co...
How add context menu item to Windows Explorer for folders [closed]
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The only good solution I found a really working is : https://superuser.com/questions/1097054/shell-context-menu-registry-extension-doesnt-work-when-default-program-is-other
Add keys in HKEY_CLASSES_ROOT\SystemFileAssociations\your.extension\shell\command
Modify the last key wi...
What is the difference between OpenID and SAML?
...ken, among other information.
OAuth2 builds the trust relation on a direct HTTPs call from the application to the identity. The request contains the access token (obtained by the application during the protocol flow) and the response contains the information about the user.
OpenID Connect further e...