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How do I count the number of occurrences of a char in a String?
I have the string
45 Answers
45
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Writing string to a file on a new line every time
I want to append a newline to my string every time I call file.write() . What's the easiest way to do this in Python?
10 A...
Maximum length for MD5 input/output
What is the maximum length of the string that can have md5 hashed? Or: If it has no limit, and if so what will be the max length of the md5 output value?
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What's the Android ADB shell “dumpsys” tool and what are its benefits?
...vious benefits:
Possibility to easily get system information in a simple string representation.
Possibility to use dumped CPU, RAM, Battery, storage stats for a
pretty charts, which will allow you to check how your application
affects the overall device!
What information can we retrieve from dum...
What are the differences between LDAP and Active Directory?
...ectory Access Protocol, LDAP, is developed. It uses the TCP/IP stack and a string encoding scheme of the X.500 Directory Access Protocol (DAP), giving it more relevance on the Internet.
Lastly, based on this LDAP/X.500 stack, Microsoft implemented a modern directory service for Windows, originating...
Given a class, see if instance has method (Ruby)
..., not just methods.
For example:
Given an instance of a class that has a String attribute first_name:
<instance>.first_name.class #=> String
<instance>.class.method_defined?(:first_name) #=> true
since first_name is both an attribute and a method (and a string of type String)...
What is the difference between static func and class func in Swift?
...learer, I make an example here,
class ClassA {
class func func1() -> String {
return "func1"
}
static func func2() -> String {
return "func2"
}
/* same as above
final class func func2() -> String {
return "func2"
}
*/
}
static func is same as final class fun...
Open an IO stream from a local file or url
I know there are libs in other languages that can take a string that contains either a path to a local file or a url and open it as a readable IO stream.
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ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
...
...
private class StreamGobbler extends Thread {
InputStream is;
String type;
private StreamGobbler(InputStream is, String type) {
this.is = is;
this.type = type;
}
@Override
public void run() {
try {
InputStreamReader isr = new InputSt...
How to output a multiline string in Bash?
How can I output a multipline string in Bash without using multiple echo calls like so:
7 Answers
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