大约有 16,199 项符合查询结果（耗时：0.0145秒） [XML]
convert '1' to '0001' in JavaScript [duplicate]
How can I convert convert '1' to '0001' in JavaScript without using any 3rd party libraries. I have done this in php using spritf: $time = sprintf('%04.0f',$time_arr[$i]);
...
Why is sed not recognizing \t as a tab?
I am expecting this sed script to insert a tab in front of every line in $filename however it is not. For some reason it is inserting a t instead.
...
How to convert String object to Boolean Object?
How to convert String object to Boolean object?
14 Answers
14
...
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
I know nothing about Sed but need this command (which works fine on Ubuntu) to work on a Mac OSX:
4 Answers
...
A method to reverse effect of java String.split()? [duplicate]
I am looking for a method to combine an array of strings into a delimited
String. An opposite to split().
16 Answers
...
Convert a Python list with strings all to lowercase or uppercase
I have a python list variable that contains strings. Is there a python function that can convert all the strings in one pass to lowercase and vice versa, uppercase?
...
How to show current time in JavaScript in the format HH:MM:SS?
Can you please tell me how to set time in this format HH:MM:SS .I want to set that this in an div ?
11 Answers
...
Homebrew’s `git` not using completion
When using OSX’s git, after I modify a file I can simply do git commit <tab> , and that’ll auto complete the file’s name to the one that was modified. However, if I install a newer version of git from homebrew and I use it, that feature no longer works (meaning I press <tab> and...
How to do ToString for a possibly null object?
Is there a simple way of doing the following:
12 Answers
12
...
How to remove first 10 characters from a string?
How to ignore the first 10 characters of a string?
12 Answers
12
...