diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index feec360..91d2d4b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04]
+        os: [ubuntu-20.04, ubuntu-22.04, ubuntu-24.04]
       fail-fast: false
     steps:
     - uses: actions/checkout@v4
@@ -25,16 +25,45 @@ jobs:
         bash -e -o pipefail -- typeinfo.sh
         CXX=clang++ bash -e -o pipefail -- typeinfo.sh
     - name: ShellCheck
-      run: bash -c 'shopt -s globstar; shellcheck -o avoid-nullary-conditions,check-extra-masked-returns,check-set-e-suppressed,deprecate-which,quote-safe-variables,require-double-brackets -s bash **/*.sh'
+      run: shopt -s globstar; shellcheck -o avoid-nullary-conditions,check-extra-masked-returns,check-set-e-suppressed,deprecate-which,quote-safe-variables,require-double-brackets -s bash **/*.sh
       continue-on-error: true
 
+  Linux-Container:
+    name: Linux Container
+
+    runs-on: ubuntu-latest
+    container: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: ["ubuntu:14.04", "ubuntu:16.04", "ubuntu:18.04", "ubuntu:20.04", "ubuntu:22.04", "ubuntu:24.04"]
+      fail-fast: false
+    steps:
+    # - uses: actions/checkout@v4
+    - name: Install
+      run: |
+        apt-get update
+        apt-get install -y wget build-essential clang
+        g++ --version
+        clang++ --version
+    - name: Download
+      run: |
+        wget "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/archive/$GITHUB_SHA.tar.gz"
+        tar -xzvf "$GITHUB_SHA.tar.gz" --strip-components=1
+    - name: Script
+      run: |
+        set -x
+        bash -o pipefail -- info.sh
+        # bash -e -o pipefail -- ipinfo.sh
+        bash -e -o pipefail -- typeinfo.sh
+        CXX=clang++ bash -e -o pipefail -- typeinfo.sh || true
+
   macOS:
     name: macOS Datatype Information
 
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-13, macos-14]
+        os: [macos-13, macos-latest]
       fail-fast: false
     steps:
     - uses: actions/checkout@v4
diff --git a/README.md b/README.md
index 4aad0fd..ee6f41a 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Simple script to quickly output system information on Linux, including:
 
 RAM, swap and disk space is output in both MiB (1024<sup>2</sup> bytes) and MB (1000<sup>2</sup> bytes). Similar to the [`systeminfo`](https://en.wikipedia.org/wiki/Systeminfo.exe) command on Windows.
 
-Requires Bash 4+. Compared to similar programs, this script outputs much more information and is smaller. Useful when using an unfamiliar system or VM, particularly before running a program that has specific system requirements. All the values are saved to variables, which makes this easy to [incorporate](#scripts-where-this-is-incorporated) into larger scripts.
+Requires at least Bash 4+. Compared to similar programs, this script outputs much more information and is smaller. Useful when using an unfamiliar system or VM, particularly before running a program that has specific system requirements. All the values are saved to variables, which makes this easy to [incorporate](#scripts-where-this-is-incorporated) into larger scripts.
 
 For your Public IP addresses, please see [Public IP addresses](#public-ip-addresses) below.
 
@@ -84,7 +84,7 @@ curl https://raw.github.com/tdulcet/Linux-System-Information/master/info.sh | ba
 
 ### Datatype Information
 
-Outputs C/C++ datatype information, including datatype sizes, minimum values, maximum values, etc. for the current system. Requires C++17.
+Outputs C/C++ datatype information, including datatype sizes, minimum values, maximum values, etc. for the current system. Requires C++11. Supports both Linux and macOS.
 
 ```bash
 wget https://raw.github.com/tdulcet/Linux-System-Information/master/typeinfo.sh -qO - | bash -s
diff --git a/ipinfo.sh b/ipinfo.sh
index 872b21b..8ee9b2d 100644
--- a/ipinfo.sh
+++ b/ipinfo.sh
@@ -15,11 +15,11 @@ fi
 urls=(
 	alma.ch/myip.cgi
 	api.ipify.org/
-	bot.whatismyipaddress.com/
+	# bot.whatismyipaddress.com/
 	canhazip.com/
 	checkip.amazonaws.com/
 	curlmyip.net/
-	diagnostic.opendns.com/myip
+	# diagnostic.opendns.com/myip
 	echoip.de/
 	eth0.me/
 	icanhazip.com/
@@ -33,8 +33,8 @@ urls=(
 	ipinfo.io/ip
 	ip.tyk.nu/
 	l2.io/ip
-	myip.addr.space/
-	tnx.nl/ip
+	# myip.addr.space/
+	# tnx.nl/ip
 	wgetip.com/
 	ifconfig.io/ip
 	# gso.cs.pdx.edu/ip/
diff --git a/typeinfo.sh b/typeinfo.sh
index 203dcc1..0dbfb08 100644
--- a/typeinfo.sh
+++ b/typeinfo.sh
@@ -172,9 +172,9 @@ int main()
 	cout << "\n\n";
 	
 	cout << "Data Type\t\tDecimal digits\tMaximum Decimal digits\tMantissa bits\tMaximum integer\n\n";
-	cout << "float:\t\t\t" << FLT_DIG << "\t\t" << FLT_DECIMAL_DIG << "\t\t\t" << FLT_MANT_DIG << "\t\t" << floattostring(maxint<float>()) << '\n';
-	cout << "double:\t\t\t" << DBL_DIG << "\t\t" << DBL_DECIMAL_DIG << "\t\t\t" << DBL_MANT_DIG << "\t\t" << floattostring(maxint<double>()) << '\n';
-	cout << "long double:\t\t" << LDBL_DIG << "\t\t" << LDBL_DECIMAL_DIG << "\t\t\t" << LDBL_MANT_DIG << "\t\t" << floattostring(maxint<long double>()) << '\n';
+	cout << "float:\t\t\t" << FLT_DIG << "\t\t" << /* FLT_DECIMAL_DIG */ numeric_limits<float>::max_digits10 << "\t\t\t" << FLT_MANT_DIG << "\t\t" << floattostring(maxint<float>()) << '\n';
+	cout << "double:\t\t\t" << DBL_DIG << "\t\t" << /* DBL_DECIMAL_DIG */ numeric_limits<double>::max_digits10 << "\t\t\t" << DBL_MANT_DIG << "\t\t" << floattostring(maxint<double>()) << '\n';
+	cout << "long double:\t\t" << LDBL_DIG << "\t\t" << /* LDBL_DECIMAL_DIG */ numeric_limits<long double>::max_digits10 << "\t\t\t" << LDBL_MANT_DIG << "\t\t" << floattostring(maxint<long double>()) << '\n';
 	cout << '\n';
 	
 	return 0;
@@ -182,5 +182,5 @@ int main()
 EOF
 
 trap 'rm /tmp/types{.cpp,}' EXIT
-"$CXX" -std=gnu++17 -Wall -g -O3 /tmp/types.cpp -o /tmp/types
+"$CXX" -std=gnu++11 -Wall -g -O3 /tmp/types.cpp -o /tmp/types
 /tmp/types