pick random number between 1 and 30

Example 9-25. Generate a random integer 1 #! /Bin/bash 2 3 # each call to $ random will return different random integers. 4 # The general range is 0-32767 (signed 16-bit integer ). 5 6 maxcount = 10 7 COUNT = 1 8 9 echo 10 echo "$

1. Surfing the internet does not chat, gas alive Immortal. 2. A sex thing, a mating person. 3. Hou Yi shoots day, Chang ' E said: "No day is not comfortable!" "So the last sun was saved ... 4. Bed, Money, moon, light, clothes, lost ground, ON, cool!

1.1024! How many zeros are there at the end? The number of 0 at the end is determined by the number of factors 2 and 5 in the multiplication. Obviously, the number of factor 2 in multiplication is greater than 5, so we only need to count the number

Server connectivity Issues Your Counter-Strike executable is out of date. Counter -Strike'll now update to the current version It means your CS version and server version do not match, please upgrade Workaround: Upgrade version LAN severs are

A study has shown that 1% of passwords can be guessed within 4 times. How could it be? simple! Try four most common passwords. password,123456,12345678, and QWERTY, which opened the door of 1%. Well, you're one of those 99%, but you also have to

before you write: Some of the previous articles, such as the decision tree, Bayesian algorithm, and other simple algorithms to the Neural Network (BP), Support vector Machine (SVM), AdaBoost and other more sophisticated machine learning algorithms (

Chapter 7th stored procedures and function stored procedures and stored functionsThe stored procedures for MySQL (stored procedure) and functions (stored function) are collectively referred to as stored routines.1. Differences between MySQL stored

I have a 60 GB Kingston solid state drive, tested the difference between 4 K partition alignment and found that the performance is very different, not to mention, first, the software optimization and testing software below, download URL:There is no

stored procedures and stored functionsThe stored procedures for MySQL (stored procedure) and functions (stored function) are collectively referred to as stored routines.1. Differences between MySQL stored procedures and functionsA function can only

Give your friends a detailed share of the 2016 China Comprehensive economic reform, the next three years the most efficient way to make money. Foreign brands will be a large number of entry into China, go all e-commerce and new models, to a