大约有 45,000 项符合查询结果（耗时：0.1188秒） [XML]
Get fragment (value after hash '#') from a URL in php [closed]
...
122
If you want to get the value after the hash mark or anchor as shown in a user's browser: This i...
How do I validate a date string format in python?
...
233
>>> import datetime
>>> def validate(date_text):
try:
datetime.d...
How to retrieve the first word of the output of a command in bash?
I have a command, for example: echo "word1 word2" . I want to put a pipe ( | ) and get word1 from the command.
12 Answers
...
Command line CSV viewer? [closed]
...
452
You can also use this:
column -s, -t < somefile.csv | less -#2 -N -S
column is a standard ...
Do the JSON keys have to be surrounded by quotes?
...
|
edited Jun 29 '11 at 6:32
answered Jun 4 '09 at 9:26
...
json_encode sparse PHP array as JSON array, not JSON object
...ng this behaviour because your array is not sequential - it has keys 0 and 2, but doesn't have 1 as a key.
Just having numeric indexes isn't enough. json_encode will only encode your PHP array as a JSON array if your PHP array is sequential - that is, if its keys are 0, 1, 2, 3, ...
You can reinde...
How can mixed data types (int, float, char, etc) be stored in an array?
...
244
You can make the array elements a discriminated union, aka tagged union.
struct {
enum { ...
How to filter SQL results in a has-many-through relation
...greSQL 9.0 on Debian Squeeze with decent RAM and settings.
6.000 students, 24.000 club memberships (data copied from a similar database with real life data.)
Slight diversion from the naming schema in the question: student.id is student.stud_id and club.id is club.club_id here.
I named the queries a...
Check substring exists in a string in C
...
12 Answers
12
Active
...
Is it possible to change only the alpha of a rgba background colour on hover?
...
52
This is now possible with custom properties:
.brown { --rgb: 118, 76, 41; }
.green { --rgb: 51,...