Contents

1. 404 Error page for missing files
2. Accessing the first element in forEach loop (JavaScript)
3. Add an external CSS file by JavaScript
4. Add comma to numbers at every three digits in Notepad++
5. Add multiple classes at once (JavaScript)
6. Add thousands separator into numbers (JavaScript)
7. Adding a class to all sibling elements of a specific type in JavaScript
8. Adding prefix to all filenames in folder
9. Append an element after a specific element in JavaScript
10. Arachne HTML support
11. Arachne web browser. Installing and setting up for dial-up internet connection
12. Arachne web browser. Installing and setting up for internet connection via Ethernet
13. Arachne. Graphical web browser for DOS
14. Array to string in JavaScript
15. Best AI Tools in 2026
16. Bold numbers in ordered lists
17. Business travel optimization
18. Calculate sum of HTML table column in JavaScript
19. Capitalize the first letter (JavaScript)
20. Change default index page
21. Check if a page is indexed in Google
22. Checking if the current URL contains a given string (JavaScript)
23. Click event only on parent, not children
24. Convert logo to single color in Photoshop
25. Copy the contents of one file to another (Windows Command Prompt)
26. Count the number of elements in an array (JavaScript)
27. Count the number of lines in a file in Windows Command Prompt
28. Counter-Strike 1.6. A legacy of competitive gaming excellence
29. Create a set of subfolders in each of multiple folders (Windows)
30. Create an empty file from command line (Windows)
31. Create an empty file in DOS
32. Create multiple folders at once in Windows Command Prompt
33. Cross or plus sign shape in CSS
34. CSS centering <hr />
35. CSS centering absolutely positioned elements
36. CSS centering image
37. CSS counter for HTML table
38. CSS for a range of elements
39. CSS horizontal and vertical centering. Variant 1
40. CSS horizontal and vertical centering. Variant 2
41. CSS horizontal and vertical centering. Variant 3
42. CSS nowrap
43. CSS rollover. Changing background image position
44. CSS rollover. Image swap
45. CSS triangle
46. CSS vertical alignment
47. CSS. Target Firefox only
48. CSS. Target Opera only
49. Custom 404 Error page
50. Deny access to a specific page by IP
51. Deny access to a specific page for an IP address range
52. Detect if a class has been added (JavaScript)
53. Detecting a newly generated element and adding a class to it in JavaScript
54. Disable JavaScript in Firefox
55. Disable JavaScript in Google Chrome
56. Disable JavaScript in Opera browser
57. Display DL like a table
58. Display the contents of a file in DOS or Windows Console
59. ELinks
60. ELinks. Configuration
61. ELinks. Use
62. Extract a segment from an audio file with FFmpeg
63. Extract audio from video with FFmpeg
64. Extract tar.bz2
65. Extract tar.gz
66. Find out the layer name by click in Photoshop
67. Float bottom
68. FTP in DOS
69. FTP in Far Manager
70. FTP in mc
71. Generate an HTML list of files from a directory and all its subdirectories
72. Generating an HTML list out of page headings in JavaScript
73. Get current folder name in Windows Command Prompt
74. Get class name of an element on click (JavaScript)
75. Get folder size in Linux command line
76. Get full path to the current directory in DOS and Windows Command Prompt
77. Get OS name in Windows Command Prompt
78. Get tag name of an element on click (JavaScript)
79. Get the current URL in JavaScript
80. Get the name of a web page (JavaScript)
81. Get the parent of a specified type (JavaScript)
82. Get the parent of an element (JavaScript)
83. Get the query string of a URL (JavaScript)
84. Get the title of a web page (JavaScript)
85. Get the total size of multiple folders in Linux command line
86. Get URL without its query string (JavaScript)
87. Get Windows install date
88. Get Windows version
89. Get Youtube video thumbnail image in max resolution
90. Getting the last class name in classList collection
91. Getting the name servers of a domain
92. HTML centering
93. HTML table borders without CSS
94. HTTP to HTTPS redirect in .htaccess
95. HTTPS to HTTP redirect for a single page
96. Heart shape in CSS
97. «Hello Neighbor» Uncover the secrets of the suspenseful puzzle adventure game
98. How fast repairs can save you money on energy bills
99. How to call a function multiple times (JavaScript)
100. Imapsync IMAP migration under Windows
101. Imapsync. IMAP migration
102. Infinite loop in MPlayer
103. Internet Explorer 3
104. Internet Explorer 3. Screenshots
105. JavaScript form submit
106. JavaScript rollover. Image swap
107. Lightweight web browsers for Linux
108. Listing only filenames with DIR command
109. Listing only files with a specific extension by DIR command
110. Listing only folder names with DIR command
111. Lynx browser. Creating sitemap.xml
112. Lynx. Web data extraction
113. Making the last column of an HTML table to take up all the remaining space
114. Match any character in Notepad++ replace
115. Mobile-friendly HTML table. Variant 1
116. Mobile-friendly HTML table. Variant 2
117. Nested CSS counter
118. Netscape 3. Screenshots
119. Network setup in DOS. Microsoft Network Client 3.0
120. Non-breaking space ( &nbsp; ) in :before and :after content
121. Open page full screen (JavaScript)
122. Open page full screen with older browsers support (JavaScript)
123. Position an element relative to its grandparent
124. Print an array into an HTML element in JavaScript
125. Print current year in JavaScript
126. Print screen with cursor in Windows
127. Printing date in dd.mm.yyyy format in Windows Command Prompt
128. Pure CSS responsive square
129. Quit on Enter in MPlayer
130. Recursively listing file names only (without path) in Windows Command Prompt
131. Redirect all pages with .html to pages without .html
132. Redirect index.php to root in .htaccess
133. Redirect subdomain to root domain
134. Remove a prefix from filenames in a folder
135. Remove all attributes of an element
136. Remove all classes at once in JavaScript
137. Remove all numbers from text in Notepad++
138. Remove duplicate lines in a file (Windows Command Prompt)
139. Remove leading and trailing spaces from text (Windows Command Prompt)
140. Remove tabs at the beginning of lines in Notepad++
141. Remove the first 10 characters from every line in Notepad++
142. Remove the last 10 characters from every line in Notepad++
143. Removing the last character from a string in Javascript
144. Renaming files in DOS
145. Renaming files in Far Manager
146. Renaming files in mc
147. Renaming folders in DOS
148. Renaming folders in Far Manager
149. Renaming folders in mc
150. Run only once inside a loop
151. Screenshots in DOS
152. Select all given sibling elements between two other given sibling elements in JavaScript
153. Selecting all in Far Manager
154. Selecting all in mc
155. SFTP in Far Manager
156. SFTP in mc
157. Sorting the contents of a file alphabetically (Windows Command Prompt)
158. Splitting video file. FFmpeg
159. Taking full page screenshots in Google Chrome and Firefox
160. Text-based web browsers for Linux
161. Transliterating Russian to English in JavaScript
162. Unzipping multiple files. Linux
163. VBScript rollover. Image swap
164. Vertical centering of an element with variable height in CSS
165. Video to image sequence by FFmpeg
166. Web browsers for DOS
167. Why verified business accounts are essential for effective Social Media Marketing
168. Windows console applications
169. Windows console applications. File managers
170. Windows console applications. Multimedia
171. Windows console applications. Text editors
172. Windows console applications. Web browsers
173. Wrap each character of a string in <span> tag (JavaScript)
174. Wrap each word of text in <span> tag (JavaScript)
175. Wrap the first word of text in <span> tag (JavaScript)