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