101 Linux Commands
Some of these commands require elevated permissions (sudo) to run.
101 | Linux Commands |
|---|---|
| !! | Execute the previous command used: |
| ! cd .. | Move to parent (higher level) directory. |
| cd ~ | Go to home directory |
| !s | Execute a previous command starting with a specific letter. |
| cp | copy or backup a file cp nginx.conf{,.bak} |
| cd – | Toggle between current directory and last directory |
| cd $HOME | Go to home directory |
| cd | Go to home directory |
| chmod 755 | Set permissions to 755. Corresponds to these permissions: (-rwx-r-x-r-x), arranged |
Data strutsit ja alko
Flowcharts are visual diagrams that represent an algorithm using various shapes and arrowsto describe the steps involved. On the other hand, pseudocode is a text-based representationof an algorithm that uses a high-level programming language-like syntax. Both have their own benefits, and it depends on the person’s preference and the problem athand to choose which one to use. For example, flowcharts are more visually appealing andeasier to understand for non-programmers, while pseudocode is more
Read MoreDSC102
Missing Vocabs:
Most common approach: load-store architecture in processing
Registers: Tiny local memory (“scratch space”) on proc. into which instructions and data are copied
Concepts of Memory Management:
❖ Caching: Buffering a copy of bytes (instructions and/or data) from a lower level at a higher level to exploit locality ❖ Prefetching: Preemptively retrieving bytes (typically data) from addresses not explicitly asked yet by program ❖ Spill/Miss/Fault: Data needed for program is not
Read Morejane eyre
basin→ a container for water, for washing the hands and face
bear→ to suffer pain or unhappiness
Bible→ the holy book of the Christian religion
biscuit→ a flat, thin, dry cake
boarding school→ a school where pupils live
bully → a person who hurts or frightens weaker people on purpose
charity→ giving money, help, etc. to people in need (e.g. in the old days to a school for poor children)
Christian→ a person who believes in the teachings of Jesus Christ
churchyard→ ground near or belonging
xcfgfhgfh
Geography of Britain: Bristish isles: group of about 5000 islands off the northwest cost of mainland Europe. The highest island is Great Britain which consists of England, Wales and Scotland. The next island is Ireland, which is made up of northern Island (Ulster) and the Irish Republic (Eire). Great Britain and Northern Ireland form the United Kingdom.
The United Kingdom: Great Britain is a geographical expression, the United Kingdom is a political expression. The British Isles today are shared
Read Morenb
Are you ever unhappy with the way the world is going? Many people complain but do not do anything to change it. In Spain and in many other countries, women get less money than men doing the same job. In my opinion everybody should have the same rights./Since the begining of time, women have been treated as inferior human beings. In the early years they were considered as mere objects, whose only utility was to raise the children and to do all the house keeping, while the man was working, or having
Read More