nickfrosty

/// Calculate and log the consumed compute units for a block of code
///
/// Note: Syscalls cost [100 CU](https://github.com/anza-xyz/agave/blob/d88050cda335f87e872eddbdf8506bc063f039d3/program-runtime/src/compute_budget.rs#L150)
/// It is also not accessible via a program: https://solana.stackexchange.com/questions/19024/how-can-a-rust-program-get-access-to-the-syscall-base-cost-value
#[macro_export]
macro_rules! compute_usage_cost {
    // Log with a custom message
    (
        $msg:expr => $($tt:tt)*
    ) => {

novafacing

I used to have a site bookmarked with a table of all these functions, but the link is dead. Here's a matrix of Option and Result conversion functions. These become second nature once you have used Rust for any significant length of time, but it's useful to have a table reference.

For each of the below:

• T is the value possibly contained in an input Ok Result or Some Option.
• U is a new value created by transforming or replacing an input T. Note that when U appears in methods like map, U ?= T, for example by calling

peterbartha

Convert Rust books to EPUB (incl. The Rust Programming Language)

The following steps work for all the HTML learning materials on the Learn Rust page:

1. Click on the "Print this book" icon in the top right corner.
2. "Cancel" print popup.
3. Press F12.
4. Copy, paste, and run the contents of ebookFormatPreparation.js into your browser's console.
5. Save the modified HTML file.

mohanpedala

Table of Contents

• set -e, -u, -x, -o pipefail
• set -e
• set -x
• set -u
• set -o pipefail
• Setting IFS
• Original Reference

set -e, -u, -x, -o pipefail

kontez

Backing up and recovering 2FA tokens from FreeOTP

Backing up FreeOTP

Using adb, create a backup of the app using the following command:

adb backup -f freeotp-backup.ab -apk org.fedorahosted.freeotp

kbastani

#!/usr/bin/env bash

# Secure workaround for https://issues.sonatype.org/browse/MVNCENTRAL-1369
# Navigate to the root of your Spring Boot project where a Maven wrapper is present and run this script

cd .mvn/wrapper
wget https://gist.githubusercontent.com/kbastani/d4b4c92969ec5a22681bb3daa4a80343/raw/f166086ef051369383b02dfb74317cd07b6f2c6e/settings.xml

cd ../../
./mvnw clean install -s .mvn/wrapper/settings.xml

dcode

GitHub Flavored Asciidoc (GFA)

rafaeltuelho

My Openshift Cheatsheet

Project Quotes, Limits and Templates

• Cluster Quota

oc create clusterquota env-qa \
    --project-label-selector environment=qa \
    --hard pods=10,services=5
    
oc create clusterquota user-qa \

phrawzty

#!/usr/bin/env python2

import SimpleHTTPServer
import SocketServer
import logging

PORT = 8000

class GetHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):

myusuf3

To remove a submodule you need to:

• Delete the relevant section from the .gitmodules file.
• Stage the .gitmodules changes git add .gitmodules
• Delete the relevant section from .git/config.
• Run git rm --cached path_to_submodule (no trailing slash).
• Run rm -rf .git/modules/path_to_submodule (no trailing slash).
• Commit git commit -m "Removed submodule "
• Delete the now untracked submodule files rm -rf path_to_submodule