Cherry Peeked

(9 minute read) When you hear “version control” or “version control systems”, you might immediately think of git. You may be already using Git and GitHub since they are now de facto industry standards. But do you know other version control systems exists too, how about the history of version control systems? Alternatively, you may have almost no idea what version control is. You might have come across words like Version Control, Source Control, Git, GitHub, SVN, and all the other terms. You might have wondered what they all meant. Throughout this multi-part post you will learn what version control is, version control systems, popular platforms built on the top of the version control systems and much more. Then, let’s get started! In part one of this multi-part version control series post, we will learn below concepts: Table of contents: What is Version Control Version Control Systems Local Version Control Systems What is Version control Version Control (also known as R...

There are similarly named programs: KeePass, KeePassX and KeePassXC (many of which are each others’ forks). Program Condition KeePass primarily for Windows. KeePassX no longer actively maintained. KeePassXC actively maintained and runs natively on Linux, macOS and Windows . Note: GUI version of the KeePassXC has more features than cli version. GUI version has variety of shortcuts as well. Regarding how to use GUI version of the KeePassXC, visit Getting Started Guide . Below features are available only in GUI version. Setting “Name” and “Description” fields of passwords database. Nesting Groups. Creating entry attributes ( open issue ). Adding Timed One-Time Passwords (TOTP). Adding entry with the same title as existing entry. KeePassXC stores all the passwords in passwords database. A passwords database (hereafter referred to as database) is an (encrypted) binary file. It can have any or no extension, but the .kdbx extension is commonly used. The ...

If you want to analyze which users are logged in, how long they logged in, which commands they have executed etc., you can use below commands and methods. Login Logs Login log files are stored in following locations: /var/log/wtmp – the login & logout history of users, as well as system boots and shutdowns. /var/run/utmp – currently logged in users. /var/log/btmp – failed login attempts. /var/log/lastlog - information about the last successful logins. No need to check these log files manually. You can instead use below commands. who and w commands who : prints information about users who are currently logged in. who command uses /var/run/utmp file by default. who #username #login time #remote hostname/ip address userX pts/0 2025-03-07 15:14 (111.111.33.111) Usernames and the number of currently logged on users: who -q # usernames of currently logged in users userX userY # the number of currently logged in users users=2 who co...

WinMerge は、Windows 用のオープン ソースの差分およびマージ ツールです。WinMerge は、フォルダーとファイルの両方を比較し、違いを理解して扱いやすい視覚的なテキスト形式で表示します。この記事でWinMerge のセットアップと使う方を教えます。 source: https://winmerge.org WinMerge をダウンロード WinMerge のウェブサイト に行って、「WinMerge-2.16.44-x64-Setup.exe」ボタンを押し、WinMerge 2.16 をダウンロードしてください。 WinMerge をインストール ダウンロードされたソフトウェアをクリックし、ポップアップ画面で「Next」を押してください 「Languages」部分をスクロールダウンし、「Japanese menus and dialogs」を選択し、「Next」ボタンを押してください ターミナル等からも WinMerge をアクセス出来ようにする為に「Add WinMerge folder to your system path」オプションを選択し、希望によって他のオプション選択してください 「Enable Explorer context menu Integration」オプションを選択したら、フォルダ／ファイルを右キリックし、コンテクストメニューから WinMerge を開くようになります。 「Install」ボタンを押し、「Next」ボタンを押し、その後、「Finish」ボタンを押してください 言語を日本語にする もし WinMerge の言語が日本語じゃなくて、英語なら、「Edit」タブから「Options」を押してください。 ポップアップ画面で右側の下にある「Languages」と言うドロップダウンメニューから日本語を選択し、「OK」ボタンを押してください WinMerge を使う方 「ファイル」タッブから「開く」を押し 参照ボタンを押し、比較したいフォルダ・ファイルを指定 比較したいフォルダを指定する方法: ポップアップ画面から対象のフォルダーを選択し、「Open」を押してくだい 何も選択しないで、「Open」を押してくだい 右側下にある「比較」ボタンを押し ...