大约有 41,400 项符合查询结果（耗时：0.0458秒） [XML]
How to determine programmatically whether a particular process is 32-bit or 64-bit
...rticular application/process (note: not the current process) is running in 32-bit or 64-bit mode?
7 Answers
...
Java: method to get position of a match in a String?
...ward (or backward) starting at the specified index].
String text = "0123hello9012hello8901hello7890";
String word = "hello";
System.out.println(text.indexOf(word)); // prints "4"
System.out.println(text.lastIndexOf(word)); // prints "22"
// find all occurrences forward
for (int i = -1; (i = te...
How do I select the parent form based on which submit button is clicked?
I have a web page with 3 forms on it. Not nested, just one after the other (they are almost identical, just one hidden variable that's different). A user will only fill in one form, and I'd like to validate/etc all the forms with only one JS script.
...
In Python, how do I create a string of n characters in one line of code?
...
316
To simply repeat the same letter 10 times:
string_val = "x" * 10 # gives you "xxxxxxxxxx"
...
What is the maximum value for an int32?
...
It's 2,147,483,647. Easiest way to memorize it is via a tattoo.
share
edited Feb 21 '18 at 1:13
...
What is the easiest way to make a C++ program crash?
...
30 Answers
30
Active
...
How does “make” app know default target to build if no target is specified?
...
3 Answers
3
Active
...
What is the difference between ports 465 and 587?
...
answered Apr 3 '13 at 19:59
AnFiAnFi
9,41533 gold badges2020 silver badges4242 bronze badges
...
invalid target release: 1.7
... |
edited Sep 1 '14 at 16:39
Douglas Held
1,28499 silver badges2323 bronze badges
answered Nov 26 '13 at...
How to read data when some numbers contain commas as thousand separator?
...ues are expressed as strings with commas as thousand separator, e.g. "1,513" instead of 1513 . What is the simplest way to read the data into R?
...