大约有 20,600 项符合查询结果（耗时：0.0158秒） [XML]
What's the best way to check if a String represents an integer in Java?
...
38 Answers
38
Active
...
Batch files: How to read a file?
...ed expansion is neccessary for the safe working with strings, like ! or ^^^xy!z.
That's because the line set "var=%%a" is only safe with DisabledDelayedExpansion, else exclamation marks are removed and the carets are used as (secondary) escape characters and they are removed too.
But using the varia...
Logic to test that 3 of 4 are True
...
@NothingsImpossible There is nothing XY about the question. It's a clear and straight-forward question about solving a reasonably common problem in programming. The Y is irrelevant.
– Ярослав Рахматуллин
M...
What's the simplest way to list conflicted files in Git?
...lar question was about a plain list of conflicted files.. this might be an XY problem (I can't remember why I actually needed that conflict list, but the fact that I haven't needed it since might suggest that I should have followed a different approach back then. Not sure now.. I also was writing sc...
Check if something is (not) in a list in Python
...ised.
list.count can be used if you want to count the occurrences.
The XY Problem: Have you considered sets?
Ask yourself these questions:
do you need to check whether an item is in a list more than once?
Is this check done inside a loop, or a function called repeatedly?
Are the items you're ...
Command-line Unix ASCII-based charting / plotting tool
...phing / plotting tool out there? I'm looking for something that will plot xy points on an ASCII graph.
12 Answers
...
What's better to use in PHP, $array[] = $value or array_push($array, $value)?
...gree on this. There is no consistency neither in the naming scheme (x_y or xy or y_x ...) nor in the parameters logic (pass the target object first, last, between arrays, strings and regexps, good luck to find a common rule!).
– e2-e4
Nov 19 '10 at 3:40
...
Is there a regular expression to detect a valid regular expression?
...
answered Oct 5 '08 at 17:38
I GIVE CRAP ANSWERSI GIVE CRAP ANSWERS
17.9k22 gold badges3838 silver badges4646 bronze badges
...
How to paste over without overwriting register
... the fulfillment of the mapping.
The result of "xp would evaluate to pgv"xy, where x is the register.
I was helped by an answer to this stackoverflow question: Vim - mapping with an optional register prefix
in conjunction with Benoit's answer on this page
...
How to change column datatype in SQL database without losing data
... answered Jul 8 '15 at 3:09
Xyed Xain HaiderXyed Xain Haider
41833 silver badges1414 bronze badges
...