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PHP and Enumerations
...ther notes, here's an expanded example which may better serve a much wider range of cases:
abstract class BasicEnum {
private static $constCacheArray = NULL;
private static function getConstants() {
if (self::$constCacheArray == NULL) {
self::$constCacheArray = [];
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How to randomly select an item from a list?
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If you also need the index, use random.randrange
from random import randrange
random_index = randrange(len(foo))
print(foo[random_index])
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How do I schedule jobs in Jenkins?
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Note also that:
The H symbol can be thought of as a random value over a range, but it actually is a hash of the job name, not a random function, so that the value remains stable for any given project.
More example of using 'H'
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How to extract numbers from a string and get an array of ints?
...needed
-? One of the characters “-” and “?”
0-9 A character in the range between “0” and “9”
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PHP MySQL Google Chart JSON - Complete Example
...ize the table? where can I get info about this? because i have a long data range, the graph is very small and dense.
– Max
May 7 '18 at 8:08
1
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python date of the previous month
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Building on bgporter's answer.
def prev_month_range(when = None):
"""Return (previous month's start date, previous month's end date)."""
if not when:
# Default to today.
when = datetime.datetime.today()
# Find previous month: https://stackove...
Reading/parsing Excel (xls) files with Python
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print("Cell D30 is {0}".format(sh.cell_value(rowx=29, colx=3)))
for rx in range(sh.nrows):
print(sh.row(rx))
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Split string every nth character?
... line = '1234567890'
>>> n = 2
>>> [line[i:i+n] for i in range(0, len(line), n)]
['12', '34', '56', '78', '90']
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How do I wrap text in a pre tag?
...word-wrapped in the middle of a path or something.
Easier to select text range in a text area too if you want to copy to clipboard.
The following is a php excerpt so if your not in php then the way you pack the html special chars will vary.
<textarea style="font-family:monospace;" onfocus="co...
Python Unicode Encode Error
...ascii' codec can't encode character '\ua000' in position 0: ordinal not in range(128)
>>> u.encode('ascii', 'ignore')
'abcd'
>>> u.encode('ascii', 'replace')
'?abcd?'
>>> u.encode('ascii', 'xmlcharrefreplace')
'&#40960;abcd&#1972;'
You might want to read this art...