Зависит Ð¾Ñ‚ ÐºÐ¾Ð´Ð°. Ð•ÑÐ»Ð¸ Ð² ÐºÐ¾Ð´Ðµ ÑƒÐ¶Ðµ Ð¸ÑÐ¿Ð¾Ð»ÑŒÐ·ÑƒÑŽÑ‚ся barewords, Ð¸Ð»Ð¸ Ñ‚ребуется Ð¿Ð¾ ÑÑ‚илю ÐºÐ¾Ð¼Ð°Ð½Ð´Ñ‹, Ñ‚о Ð¸ÑÐ¿Ð¾Ð»ÑŒÐ·ÑƒÑŽ Ð¸Ñ….<div><br></div><div>Иначе Ð¿Ñ€Ð°ÐºÑ‚ически Ð²ÑÐµÐ³Ð´Ð° Ð¸ÑÐ¿Ð¾Ð»ÑŒÐ·ÑƒÑŽ Ð¾Ð´Ð¸Ð½Ð°Ñ€Ð½Ñ‹Ðµ ÐºÐ°Ð²Ñ‹Ñ‡ÐºÐ¸ (по Ð¿Ñ€Ð¸Ð²Ñ‹Ñ‡ÐºÐµ).</div><div><br><div class="gmail_quote">
3 Ð¼Ð°Ñ€Ñ‚а 2010 Ð³. 9:01 Ð¿Ð¾Ð»ÑŒÐ·Ð¾Ð²Ð°Ñ‚ель Ð˜Ð²Ð°Ð½ Ð‘ессарабов <span dir="ltr">&lt;<a href="mailto:ivan@bessarabov.ru">ivan@bessarabov.ru</a>&gt;</span> Ð½Ð°Ð¿Ð¸ÑÐ°Ð»:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Ð’Ñ‹ ÐºÐ°Ðº Ð¿Ð¸ÑˆÐ¸Ñ‚е: ${bar} Ð¸Ð»Ð¸ ${&#39;bar&#39;} ?<br>
<br>
Я Ð¿Ñ€Ð¾Ñ‡Ð¸Ñ‚ал Ñ‚ред<br>
<a href="http://stackoverflow.com/questions/401556/are-quotes-around-hash-keys-a-good-practice-in-perl" target="_blank">http://stackoverflow.com/questions/401556/are-quotes-around-hash-keys-a-good-practice-in-perl</a><br>

но Ñ‚ам Ð¼Ð½ÐµÐ½Ð¸Ñ Ñ€Ð°ÑÑ…одятся.<br>
<font color="#888888">--<br>
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