大约有 44,000 项符合查询结果（耗时：0.0486秒） [XML]
List of ANSI color escape sequences
...e'll discuss many other options below) in C you might write:
printf("\033[31;1;4mHello\033[0m");
In C++ you'd use
std::cout<<"\033[31;1;4mHello\033[0m";
In Python3 you'd use
print("\033[31;1;4mHello\033[0m")
and in Bash you'd use
echo -e "\033[31;1;4mHello\033[0m"
where the first part make...
Check if table exists without using “select from”
...
17 Answers
17
Active
...
Ruby, remove last N characters from a string?
...
13 Answers
13
Active
...
Matplotlib discrete colorbar
...t matplotlib as mpl
import matplotlib.pylab as plt
fig, ax = plt.subplots(1, 1, figsize=(6, 6)) # setup the plot
x = np.random.rand(20) # define the data
y = np.random.rand(20) # define the data
tag = np.random.randint(0, 20, 20)
tag[10:12] = 0 # make sure there are some 0 values to show up as...
CodeIgniter removing index.php from url
...
31 Answers
31
Active
...
Repeat Character N Times
...
1245
These days, the repeat string method is implemented almost everywhere. (It is not in Internet...
py2exe - generate single executable file
...
106
PyInstaller will create a single .exe file with no dependencies; use the --onefile option. It ...
An example of how to use getopts in bash
...in/bash
usage() { echo "Usage: $0 [-s <45|90>] [-p <string>]" 1>&2; exit 1; }
while getopts ":s:p:" o; do
case "${o}" in
s)
s=${OPTARG}
((s == 45 || s == 90)) || usage
;;
p)
p=${OPTARG}
;;
*)...
O(nlogn) Algorithm - Find three evenly spaced ones within binary string
...
31 Answers
31
Active
...
Problems with lib-icu dependency when installing Symfony 2.3.x via Composer
...
118
update your php-intl extension, that's where the icu error comes from!
sudo aptitude install ...