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How to add a button to PreferenceScreen
...r PreferenceActivity, add these two lines to your onCreate:
addPreferencesFromResource(R.xml.preferences);
setContentView(R.layout.main);
The ListView in your layout will then be replaced by the preferences defined the usual way in res/xml/preferences.xml.
...
How do I list one filename per output line in Linux?
...hese cases are a subset of those that do not require obtaining a file name from ls.
In python, there is absolutely no reason to invoke ls. Python has all of ls's functionality built-in. Use os.listdir to list the contents of a directory and os.stat or os to obtain file metadata. Other functions in ...
Stack, Static, and Heap in C++
...ide the scope of this answer, but suffice to say you always add and remove from the end only. Stacks usually start high and grow down to lower addresses. You run out of memory when the stack meets the dynamic allocator somewhere in the middle (but refer to physical versus virtual memory and fragment...
Twitter API returns error 215, Bad Authentication Data
... 1 and 2 - your application static tokens, 2 and 3 - user tokens, received from Twitter during authentification
$connection = new TwitterOAuth(TWITTER_CONSUMER_KEY, TWITTER_CONSUMER_SECRET, $tokens['oauth_token'], $tokens['oauth_token_secret']);
$connection->host = 'https://api.twitter.com/1....
Git on Bitbucket: Always asked for password, even after uploading my public SSH key
...in your current repo ..
vim .git/config
and change the line with the url from
[remote "origin"]
fetch = +refs/heads/*:refs/remotes/origin/*
url = https://Nicolas_Raoul@bitbucket.org/Nicolas_Raoul/therepo.git
to
[remote "origin"]
fetch = +refs/heads/*:refs/remotes/origi...
Find() vs. Where().FirstOrDefault()
...s and then we get results.
So , when you know you only want first result from records in collection Find() will be more suitable then Where().FirtorDefault();
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HTML5 form required attribute. Set custom validation message?
...etCustomValidity("");
};
}
})
I changed to vanilla JavaScript from Mootools as suggested by @itpastorn in the comments, but you should be able to work out the Mootools equivalent if necessary.
Edit
I've updated the code here as setCustomValidity works slightly differently to what I unde...
Override valueof() and toString() in Java enum
... skips the need to iterate through the enums each time you want to get one from its String value.
public enum RandomEnum {
StartHere("Start Here"),
StopHere("Stop Here");
private final String strVal;
private RandomEnum(String strVal) {
this.strVal = strVal;
}
publ...
What is compiler, linker, loader?
...s a basic concept for all other computing systems.
*
Linkers and Loaders from LinuxJournal explains this concept with clarity. It also explains how the classic name a.out came. (assembler output)
A quick summary,
c program --> [compiler] --> objectFile --> [linker] --> executable f...
How to post JSON to a server using C#?
...se a JSON library, such as Newtonsoft JSON.Net, and render the JSON string from an object, or use serialization. I understand that this was omitted here for simplicity (although the simplicity gain is minimal), but formatting structured data strings (JSON, XML, ...) is too dangerous to do it even in...