NOTES_OF_PROGRAMMER Telegram 328
DistributedLock - Ρ‚ΠΎΠΆΠ΅ ΠΈΠ½ΠΎΠ³Π΄Π° нуТная ΡˆΡ‚ΡƒΠΊΠ° - ΡΠ΄Π΅Π»Π°Ρ‚ΡŒ lock Π½Π° ΠΈΠΌΠ΅Π½ΠΎΠ²Π°Π½Ρ‹ΠΉ рСсурс. Π₯ΠΎΡ€ΠΎΡˆΠΎ, ΠΊΠΎΠ³Π΄Π° Ρƒ тСбя инстанс ΠΎΠ΄ΠΈΠ½ (Ρ‚Π°ΠΌ ΠΌΠΎΠΆΠ½ΠΎ ΠΎΠ±ΠΎΠΉΡ‚ΠΈΡΡŒ ΡˆΡ‚Π°Ρ‚Π½Ρ‹ΠΌΠΈ ΠΏΡ€ΠΈΠΌΠΈΡ‚ΠΈΠ²Π°ΠΌΠΈ), Π½ΠΎ Ссли ΠΈΡ… большС ΠΎΠ΄Π½ΠΎΠ³ΠΎ - Π½ΡƒΠΆΠ΅Π½ внСшний ΠΊΠΎΠΎΡ€Π΄ΠΈΠ½Π°Ρ‚ΠΎΡ€ (MySql, Postgres, SqlServer, Oracle, Redis, ZooKeeper, ...).

Π Π°Π΄ΡƒΠ΅Ρ‚, Ρ‡Ρ‚ΠΎ Π² ΠΊΠ°ΠΆΠ΄ΠΎΠΉ Ρ€Π΅Π°Π»ΠΈΠ·Π°Ρ†ΠΈΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ΡΡ Ρ„ΠΈΡ‡ΠΈ ΠΊΠΎΠ½ΠΊΡ€Π΅Ρ‚Π½ΠΎΠ³ΠΎ Π΄Π²ΠΈΠΆΠΊΠ° (Π½Π°ΠΏΡ€ΠΈΠΌΠ΅Ρ€ Π² SqlServer ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ΡΡ sp_getapplock - ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΉ ΠΊΠ°ΠΊ Ρ€Π°Π· ΠΈ являСтся Ρ€Π΅Π°Π»ΠΈΠ·Π°Ρ†ΠΈΠ΅ΠΉ Π»ΠΎΠΊΠ° Π½Π° ΠΈΠΌΠ΅Π½ΠΎΠ²Π°Π½Ρ‹ΠΉ "application resource") #dotnet
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DistributedLock - Ρ‚ΠΎΠΆΠ΅ ΠΈΠ½ΠΎΠ³Π΄Π° нуТная ΡˆΡ‚ΡƒΠΊΠ° - ΡΠ΄Π΅Π»Π°Ρ‚ΡŒ lock Π½Π° ΠΈΠΌΠ΅Π½ΠΎΠ²Π°Π½Ρ‹ΠΉ рСсурс. Π₯ΠΎΡ€ΠΎΡˆΠΎ, ΠΊΠΎΠ³Π΄Π° Ρƒ тСбя инстанс ΠΎΠ΄ΠΈΠ½ (Ρ‚Π°ΠΌ ΠΌΠΎΠΆΠ½ΠΎ ΠΎΠ±ΠΎΠΉΡ‚ΠΈΡΡŒ ΡˆΡ‚Π°Ρ‚Π½Ρ‹ΠΌΠΈ ΠΏΡ€ΠΈΠΌΠΈΡ‚ΠΈΠ²Π°ΠΌΠΈ), Π½ΠΎ Ссли ΠΈΡ… большС ΠΎΠ΄Π½ΠΎΠ³ΠΎ - Π½ΡƒΠΆΠ΅Π½ внСшний ΠΊΠΎΠΎΡ€Π΄ΠΈΠ½Π°Ρ‚ΠΎΡ€ (MySql, Postgres, SqlServer, Oracle, Redis, ZooKeeper, ...).

Π Π°Π΄ΡƒΠ΅Ρ‚, Ρ‡Ρ‚ΠΎ Π² ΠΊΠ°ΠΆΠ΄ΠΎΠΉ Ρ€Π΅Π°Π»ΠΈΠ·Π°Ρ†ΠΈΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ΡΡ Ρ„ΠΈΡ‡ΠΈ ΠΊΠΎΠ½ΠΊΡ€Π΅Ρ‚Π½ΠΎΠ³ΠΎ Π΄Π²ΠΈΠΆΠΊΠ° (Π½Π°ΠΏΡ€ΠΈΠΌΠ΅Ρ€ Π² SqlServer ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ΡΡ sp_getapplock - ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΉ ΠΊΠ°ΠΊ Ρ€Π°Π· ΠΈ являСтся Ρ€Π΅Π°Π»ΠΈΠ·Π°Ρ†ΠΈΠ΅ΠΉ Π»ΠΎΠΊΠ° Π½Π° ΠΈΠΌΠ΅Π½ΠΎΠ²Π°Π½Ρ‹ΠΉ "application resource") #dotnet

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For crypto enthusiasts, there was the β€œgm” app, a self-described β€œmeme app” which only allowed users to greet each other with β€œgm,” or β€œgood morning,” a common acronym thrown around on Crypto Twitter and Discord. But the gm app was shut down back in September after a hacker reportedly gained access to user data. Write your hashtags in the language of your target audience. Your posting frequency depends on the topic of your channel. If you have a news channel, it’s OK to publish new content every day (or even every hour). For other industries, stick with 2-3 large posts a week. How to Create a Private or Public Channel on Telegram? The SUCK Channel on Telegram, with a message saying some content has been removed by the police. Photo: Telegram screenshot.
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