| π Top 5 recent learning |
|
| Script tags in remote HTML request won't run when using innerHTML [javascript] |
2024-05-06 |
| Cronjob monitoring web endpoint and alert to Telegram [devops] |
2024-04-12 |
| XCode automatic format code on build time [swift] |
2024-02-28 |
| Generate routing stubs for IDEs [laravel] |
2024-02-24 |
| Smallest inline dummy image in HTML [web] |
2024-01-15 |
| π ansible [ 1 articles ] |
|
| 1. Run shell command in all hosts |
2019-02-18 |
| π apps-script [ 1 articles ] |
|
| 2. Getting database from data range to array of enum objects |
2023-09-03 |
| π bash [ 4 articles ] |
|
| 3. Simple HTTP server function helper |
2017-10-05 |
| 4. Internal Variables in BASH |
2018-08-06 |
| 5. Curl extract info from verbose mode |
2018-08-07 |
| 6. Telnet server through SSL or TLS |
2018-11-13 |
| π chrome-dev [ 1 articles ] |
|
| 7. Debugging Chrome extension |
2015-11-30 |
| π crypto [ 1 articles ] |
|
| 8. Encrypt and decrypt file using openssl command line |
2018-05-17 |
| π css [ 2 articles ] |
|
| 9. [Bug] Input lost focus after typing 1 character in Safari Browser |
2018-11-01 |
| 10. CSS Selector element has an attribute which contains some string |
2023-08-21 |
| π database [ 4 articles ] |
|
| 11. Basics about sqlite command line tool |
2017-04-25 |
| 12. Indexes on multiple columns |
2017-10-13 |
| 13. Use temporarily data from another database in SQLite |
2018-05-02 |
| 14. SQL Wildcard Characters |
2018-07-26 |
| π devops [ 6 articles ] |
|
| 15. Checking forced push conflicts on source code in auto testing |
2017-05-19 |
| 16. Free sandbox server for development |
2017-08-04 |
| 17. Using netcat to wait a TCP service |
2017-10-13 |
| 18. Ansible running host pattern |
2018-01-22 |
| 19. Improve apt package manager speed by changing source list mirrors |
2019-04-03 |
| 20. Cronjob monitoring web endpoint and alert to Telegram |
2024-04-12 |
| π docker [ 9 articles ] |
|
| 21. Changing channel from alpha to stable will remove ALL DATA |
2017-05-24 |
| 22. Reducing docker image the right way |
2017-05-24 |
| 23. Reduce init time MySQL docker image |
2017-11-22 |
| 24. Build lightweight image by using multistage |
2018-02-23 |
| 25. SSH to docker host in Docker for Mac |
2018-12-03 |
| 26. Can not run downloaded binary inside alpine linux because of missing shared libs |
2019-02-02 |
| 27. Run container processes as non-root user |
2019-03-30 |
| 28. Using extra hosts to add custom ip of hostnames to Docker container |
2022-03-16 |
| 29. Becareful on using port mapping of Docker in Development |
2022-03-17 |
| π elasticsearch [ 1 articles ] |
|
| 30. Basics of Elasticsearch |
2018-01-25 |
| π git [ 5 articles ] |
|
| 31. Resolving conflict like a boss |
2017-06-13 |
| 32. using git hooks to improve working flow |
2017-11-22 |
| 33. Fastly conflict detector script |
2017-11-27 |
| 34. Put .git data outside project directory |
2018-05-29 |
| 35. Running git command using another ssh key |
2018-06-26 |
| π google-sheet [ 1 articles ] |
|
| 36. Insert fastly current date time to cell in Google Spreadsheets |
2021-03-09 |
| π hostingpanel [ 1 articles ] |
|
| 37. DirectAdmin change document root to public directory |
2022-03-09 |
| π http [ 4 articles ] |
|
| 38. ab failed responses |
2017-04-21 |
| 39. Create cross-platform downloading app URL |
2018-01-03 |
| 40. Reuse cookies between multi requests in Curl tool |
2018-05-22 |
| 41. HTTP Status Codes : 301+302 vs 307+308 |
2023-08-20 |
| π ios [ 2 articles ] |
|
| 42. Flush DNS cache on iOS device |
2018-03-14 |
| 43. Install CA root certificate on iOS device |
2018-03-14 |
| π java [ 1 articles ] |
|
| 44. Runing old java applets on brower |
2017-08-06 |
| π javascript [ 12 articles ] |
|
| 45. Eval function and with block |
2017-08-10 |
| 46. Scope and Closure |
2017-08-10 |
| 47. Debug js code using console.trace |
2018-01-07 |
| 48. Define property of an object in hacking way |
2018-01-07 |
| 49. Tracking changes of cookie on webpage |
2018-01-10 |
| 50. Trigger event after setting val in jQuery |
2018-01-14 |
| 51. Detect HTTP Response 304 Status Code in AJAX |
2018-10-25 |
| 52. View all parameters passed to callback function without reading docs |
2018-10-30 |
| 53. View function source in developer tool console |
2018-11-21 |
| 54. Critical notice of string DOM manipulation using jQuery |
2019-01-10 |
| 55. JSON Parse is faster than Javascript Object declaration |
2019-11-23 |
| 56. Script tags in remote HTML request won't run when using innerHTML |
2024-05-06 |
| π js [ 4 articles ] |
|
| 57. Array group by function in JS |
2023-08-25 |
| 58. ES6 Module import in client browsers |
2023-08-29 |
| 59. JS DOM event deepdive using SvelteJS demo |
2023-09-01 |
| 60. Be careful when using built-in btoa from window to decode base64 |
2023-11-29 |
| π laravel [ 2 articles ] |
|
| 61. Split a Collection items into 2 groups using 1 boolean function |
2023-11-25 |
| 62. Generate routing stubs for IDEs |
2024-02-24 |
| π linux [ 5 articles ] |
|
| 63. Remap Capslock to Control key |
2017-08-08 |
| 64. Send ENTER key to kernel |
2017-09-27 |
| 65. Using watch command to tracking changes in period time |
2017-10-20 |
| 66. Disable IPv6 to stop getting stuck in network |
2018-01-16 |
| 67. Make cron job runs every seconds |
2018-11-15 |
| π mac-osx [ 2 articles ] |
|
| 68. Shortcut keyboard improve productivity |
2015-11-30 |
| 69. Warning on MacOS upgrade major system |
2023-10-13 |
| π mysql [ 8 articles ] |
|
| 70. Index is useless when use function on indexed field |
2015-12-01 |
| 71. String problems can cause logical bugs in application |
2017-02-17 |
| 72. UNION vs UNION ALL |
2017-02-23 |
| 73. Mysql dumping only table structure |
2017-05-17 |
| 74. Mycli : a new good cli MySql Client |
2017-09-01 |
| 75. Sleeping connections in MySQL |
2018-01-04 |
| 76. The safest way to reset root password of MySQL Server |
2018-08-25 |
| 77. Export MySQL data by specified query to CSV file |
2019-03-12 |
| π nature [ 1 articles ] |
|
| 78. TαΊ‘i sao biα»n xanh lαΊ‘i mαΊ·n ? :lol: |
2018-01-14 |
| π networking [ 6 articles ] |
|
| 79. TCP FIN timeout |
2017-09-07 |
| 80. How SMTP works |
2017-10-04 |
| 81. Set up simple rate limiting on specified port using UFW |
2018-01-16 |
| 82. List opening ports or listening UNIX sockets |
2018-02-21 |
| 83. Setup wildcard domains .test for development in MacOS |
2018-04-24 |
| 84. Use NGINX as a TCP,UDP load balancer |
2019-04-03 |
| π php [ 13 articles ] |
|
| 85. Eloquent Many-to-Many Relationship |
2015-12-02 |
| 86. Run built-in server via Docker |
2015-12-04 |
| 87. F-cking stupid limit of input vars |
2016-03-08 |
| 88. Using VarDumper in PHPUnit |
2017-02-23 |
| 89. Persistent connection to MySQL |
2017-02-28 |
| 90. realpath function |
2017-08-06 |
| 91. try, catch and finally in PHP |
2018-05-04 |
| 92. Never autostart XDebug in cli environment |
2018-05-07 |
| 93. Getting back Whoops error pages in Laravel 9 |
2022-03-13 |
| 94. Minimize Google PHP SDK before deploying on production |
2022-03-14 |
| 95. Laravel run scheduled command within parent environment |
2022-03-15 |
| 96. Cache storage utils using redis server |
2023-10-08 |
| 97. Transform array to object shorthand |
2023-12-08 |
| π programming [ 1 articles ] |
|
| 98. Get random number from computer |
2018-05-14 |
| π python [ 7 articles ] |
|
| 99. String Format Unicode params |
2015-12-01 |
| 100. Reference assign object variable |
2015-12-04 |
| 101. HTTP2 supported for python requests library |
2017-08-04 |
| 102. Exporting environment variables on virtual env activate |
2018-04-30 |
| 103. Do not use mutable objects as default parameters |
2018-07-24 |
| 104. Context Managers in Python |
2018-07-24 |
| 105. Setter and getter behavior of class property in Python3 |
2018-07-30 |
| π quote [ 1 articles ] |
|
| 106. Random quote 23 Feb 2017 |
2017-02-23 |
| π redis [ 1 articles ] |
|
| 107. Transaction style in Redis |
2018-01-31 |
| π svelte [ 2 articles ] |
|
| 108. SvelteJS : Reactivity via variable assignment |
2023-08-28 |
| 109. Reactive statement explicit dependencies like React useEffect |
2023-11-12 |
| π swift [ 1 articles ] |
|
| 110. XCode automatic format code on build time |
2024-02-28 |
| π sysadmin [ 34 articles ] |
|
| 111. FTP via curl tool |
2015-12-03 |
| 112. View real-time logs using websocketd |
2015-12-04 |
| 113. Commands |
2015-12-30 |
| 114. Bash shell shortcuts |
2016-03-26 |
| 115. Stats your top-10 frequently commands |
2016-03-26 |
| 116. Compressing and Extracting files with rar in Linux |
2017-05-17 |
| 117. Grant user to use sudo without password |
2017-05-18 |
| 118. wget Output flag |
2017-05-19 |
| 119. Using BSD find util to find and exec command on file and folder |
2017-05-22 |
| 120. zcat : decompressing pipe tool |
2017-05-22 |
| 121. Gearman bash worker and client |
2017-06-15 |
| 122. Cleaning up old linux kernels |
2017-08-06 |
| 123. Create SSH tunnel manually |
2017-09-01 |
| 124. Enable reverse proxy in CentOS |
2017-09-01 |
| 125. Ansible playbook : skip to task |
2017-09-05 |
| 126. Grep : find a string in folder |
2017-09-05 |
| 127. Lock and unlock a user password |
2017-09-07 |
| 128. Generate dhparam file faster |
2017-09-07 |
| 129. Blocking specified country to prevent from DDOS |
2017-09-25 |
| 130. BASH exiting on first error |
2017-09-26 |
| 131. BASH return a value in function |
2017-09-26 |
| 132. BASH tracing commands |
2017-09-27 |
| 133. TIME command output meaning |
2017-10-04 |
| 134. Using netcat as tiny TCP debug tool |
2017-10-07 |
| 135. Getting your external IP |
2017-11-24 |
| 136. Use journalctl to check system logs |
2018-01-22 |
| 137. Prevent source hacking from .git directory exposing |
2018-03-01 |
| 138. Cut file content from line to line |
2018-03-25 |
| 139. Prepend line number to file |
2018-03-25 |
| 140. Create a sequence of numbers |
2018-03-25 |
| 141. Send a file through networking via netcat |
2018-04-10 |
| 142. Create tiny chat channel via netcat |
2018-04-10 |
| 143. View DNS history of a domain |
2018-05-08 |
| 144. Curl override Name Resolution with specific IP address |
2018-08-18 |
| π tools [ 2 articles ] |
|
| 145. Base 64 encode and decode builtin tool |
2017-04-21 |
| 146. Zip compressing list of files |
2017-09-25 |
| π varnish [ 1 articles ] |
|
| 147. Check vcl file syntax before restarting |
2018-01-31 |
| π vim [ 2 articles ] |
|
| 148. Using mark to bookmark checkpoints in files |
2018-01-30 |
| 149. Convert tabs to spaces |
2018-02-21 |
| π web [ 8 articles ] |
|
| 150. Cloudflare Error 522 Connection Time out |
2017-05-18 |
| 151. Ping Google to crawl updated content |
2017-08-08 |
| 152. Using web proxy to bypass firewalls |
2017-12-07 |
| 153. HSTS rule in browser |
2018-01-03 |
| 154. Bypass CORS by using JSONP callback |
2018-01-08 |
| 155. Sending Cookie in AJAX CORs request |
2018-03-01 |
| 156. Can not get real IP address from Load Balancer SSL Passthrough |
2019-03-14 |
| 157. Smallest inline dummy image in HTML |
2024-01-15 |
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