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How to get the first element of an array?
How do you get the first element from an array like this:
31 Answers
31
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What do these words mean in Git: Repository, fork, branch, clone, track?
... state of the files you're working on.
To fork a project (take the source from someone's repository at certain point in time, and apply your own diverging changes to it), you would clone the remote repository to create a copy of it, then do your own work in your local repository and commit changes....
How to use SCNetworkReachability in Swift
...unction expects a pointer to
sockaddr, not sockaddr_in.
The value returned from withUnsafePointer() is the return value
from SCNetworkReachabilityCreateWithAddress() and that has the
type SCNetworkReachability?, i.e. it is an optional.
The guard let statement (a new feature in Swift 2.0) assigns the...
How to send a GET request from PHP?
...ing to use PHP for a simple requirement. I need to download a XML content from a URL, for which I need to send HTTP GET request to that URL.
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The tilde operator in C
... in the ELF hashing algorithm, and I'm curious what it does. (The code is from Eternally Confused .)
6 Answers
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Converting Epoch time into the datetime
I am getting a response from the rest is an Epoch time format like
8 Answers
8
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socket.error: [Errno 48] Address already in use
I'm trying to set up a server with python from mac terminal.
10 Answers
10
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git rebase fatal: Needed a single revision
...ic repository and I am trying to update my branch with the current commits from the original repository:
6 Answers
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How to send cookies in a post request with the Python Requests library?
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The latest release of Requests will build CookieJars for you from simple dictionaries.
import requests
cookies = {'enwiki_session': '17ab96bd8ffbe8ca58a78657a918558'}
r = requests.post('http://wikipedia.org', cookies=cookies)
Enjoy :)
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Most efficient way to make the first character of a String lower case?
...y if and only if the string is in ASCII. This was the fastest. c[0] |= ' ' from Mike's comment gave the same performance.
char c[] = string.toCharArray();
c[0] += 32;
string = new String(c);
test4 used StringBuilder.
StringBuilder sb = new StringBuilder(string);
sb.setCharAt(0, Character.toLowerC...