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How do I specify a pointer to an overloaded function?
...e functions):
void f_c(char i)
{
return f(i);
}
void scan(const std::string& s)
{
std::for_each(s.begin(), s.end(), f_c);
}
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How to parse the AndroidManifest.xml file inside an .apk package
...// 0th word is 03 00 08 00
// 3rd word SEEMS TO BE: Offset at then of StringTable
// 4th word is: Number of strings in string table
// WARNING: Sometime I indiscriminently display or refer to word in
// little endian storage format, or in integer format (ie MSB first).
int numbStrings = LE...
Finding all possible permutations of a given string in python
I have a string. I want to generate all permutations from that string, by changing the order of characters in it. For example, say:
...
Using openssl to get the certificate from a server
...
While I agree with Ari's answer (and upvoted it :), I needed to do an extra step to get it to work with Java on Windows (where it needed to be deployed):
openssl s_client -showcerts -connect www.example.com:443 < /dev/null | openssl x509 -outform DER > derp.der
Before adding the openss...
Most efficient way to concatenate strings?
What's the most efficient way to concatenate strings?
17 Answers
17
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How to check if a String is numeric in Java
How would you check if a String was a number before parsing it?
39 Answers
39
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FileNotFoundException while getting the InputStream object from HttpURLConnection
...res a record to the database and then sends back a response in form of xml string. The app is hosted on apache-tomcat locally.
...
How do I uniquely identify computers visiting my web site?
...session, your database schema will look like this:
sesssion:
sessionID: string
// Global session data goes here
computers: [{
BrowserID: string
ComputerID: string
FingerprintID: string
userID: string
authToken: string
ipAddresses: ["203.525....", "203.525...", ....
Converting string to title case
I have a string which contains words in a mixture of upper and lower case characters.
23 Answers
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Insert text with single quotes in PostgreSQL
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String literals
Escaping single quotes ' by doubling them up -> '' is the standard way and works of course:
'user's log' -- incorrect syntax (unbalanced quote)
'user''s log'
In old versions or if you still run with ...