- Чем SQL отличается от NoSQL
- Что такое транзакции?
- Что такое CAP теорема?
- Что такое ACID?
- Что такое GIL? Его особенности работы (конкурентность vs параллелизм)
// SPDX-License-Identifier: MIT | |
// Sources flattened with hardhat v2.9.3 https://hardhat.org | |
// File @openzeppelin/contracts/utils/Context.sol@v4.5.0 | |
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol) | |
pragma solidity ^0.8.0; | |
/** | |
* @dev Provides information about the current execution context, including the | |
* sender of the transaction and its data. While these are generally available |
panic(cpu 0 caller 0xfffffff014587384): userspace watchdog timeout: no successful checkins from com.apple.dfrd since load | |
service: com.apple.dfrd, no successful checkins since load (180 seconds ago) | |
service: com.apple.remoted, total successful checkins since load (180 seconds ago): 18, last successful checkin: 0 seconds ago | |
service: com.apple.bridgeaudiod, total successful checkins since load (180 seconds ago): 19, last successful checkin: 0 seconds ago | |
service: com.apple.logd, total successful checkins since load (180 seconds ago): 19, last successful checkin: 0 seconds ago | |
Debugger message: panic | |
Memory ID: 0x6 | |
OS release type: User | |
OS version: 18P4663 |
Sleep Wake failure in EFI | |
Failure code:: 0xffffffff 0x0000001f | |
Please IGNORE the below stackshot | |
================================================================ | |
Date/Time: 2021-06-03 22:53:12 +0300 | |
OS Version: ??? ??? (Build ???) | |
Architecture: x86_64 |
panic(cpu 1 caller 0xfffffff01f8608a4): "Sleep/Wake hang detected" | |
Debugger message: panic | |
Memory ID: 0x6 | |
OS release type: User | |
OS version: 18P4347 | |
macOS version: 19H524 | |
Kernel version: Darwin Kernel Version 20.3.0: Tue Jan 5 18:50:06 PST 2021; root:xnu-7195.80.35~4/RELEASE_ARM64_T8010 | |
Kernel UUID: C7A021A0-C976-37C8-B2E7-A18B3A7CD973 | |
iBoot version: iBoot-6723.80.19 | |
secure boot?: YES |
import java.io.*; | |
import java.lang.ProcessBuilder; | |
import java.util.concurrent.TimeUnit; | |
public class Main { | |
public static void main(String[] args) { | |
// create a new list of arguments for our process | |
String[] list = {"bash", "-c", "yes Syntax Warning: Length in linearization table is invalid | head -n 10000 >&2"}; |
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="UTF-8"> | |
<title>A simple clock</title> | |
</head> | |
<body translate="no" > |
set mouse=n | |
set -g mouse-resize-pane on | |
set -g mouse-select-pane on | |
set -g mouse-select-window on |
if [[ "${TMUX}" != "" ]]; then | |
WINDOW=$(tmux display-message -p '#W') | |
FILE=$HOME/.bash_sessions/$(tmux display-message -p '#S') | |
if [[ ${WINDOW} != 'vim' ]];then | |
WINDOW='local' | |
fi | |
export HISTFILE=${FILE}-${WINDOW} | |
fi |
[MASTER] | |
# A comma-separated list of package or module names from where C extensions may | |
# be loaded. Extensions are loading into the active Python interpreter and may | |
# run arbitrary code | |
extension-pkg-whitelist= | |
# Add files or directories to the blacklist. They should be base names, not | |
# paths. | |
ignore=CVS |