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Tactics for using PHP in a high-load site

... No two sites are alike. You really need to get a tool like jmeter and benchmark to see where your problem points will be. You can spend a lot of time guessing and improving, but you won't see real results until you measure and compare your changes. For ...
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What is phtml, and when should I use a .phtml extension rather than .php?

... There is usually no difference, as far as page rendering goes. It's a huge facility developer-side, though, when your web project grows bigger. I make use of both in this fashion: .PHP Page doesn't contain view-related code .PHTML Pag...
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Using a remote repository with non-standard port

...rl = [user@]host.xz:path/to/repo.git/ Notice that the SCP style does not allow a direct port change, relying instead on an ssh_config host definition in your ~/.ssh/config such as: Host my_git_host HostName git.some.host.org Port 24589 User not_a_root_user Then you can test in a shell with: ss...
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How do you commit code as a different user?

I want to be able to do this for a script. I'm essentially re-creating the entire version history of some code in Git - it currently uses a different version control system. I need the script to be able to add in the commits to Git while preserving the commit's original author (and date). ...
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What's a concise way to check that environment variables are set in a Unix shell script?

...is therefore in the Korn Shell, and in the POSIX shells, including specifically Bash. It is usually documented in the shell's man page in a section called Parameter Expansion. For example, the bash manual says: ${parameter:?word} Display Error if Null or Unset. If parameter is null or unset, the...
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How to edit multi-gigabyte text files? Vim doesn't work =( [closed]

...editors that can edit multi-gigabyte text files, perhaps by only loading small portions into memory at once? It doesn't seem like Vim can handle it =( ...
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How to add display:inline-block in a jQuery show() function?

... I would take it a step further and take care of all the hiding/showing using CSS classes, not jQuery. $('.tab-content').addClass('hidden'); (...) $('#' + id).removeClass('hidden'); In the CSS: .hidden { display: none !important } – Joe Maffei ...
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fetch from origin with deleted remote branches?

... thank you very much. I manually deleted those branches before. – Maksim Dmitriev Mar 9 '13 at 13:16 4 ...
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Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation

...e is useful when you need to map a field more than once in an entity, typically: when using a composite key when using a shared primary key when using cascaded primary keys This is IMO not a semantical thing, but definitely a technical one. ...
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Temporarily switch working copy to a specific Git commit

How to switch to specific Git commit without losing all the commits made after it ? 3 Answers ...