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Does using final for variables in Java improve garbage collection?
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It wouldn't be possible to assign null to an already created final object, then perhaps final instead of help, could make things harder
– Hernán Eche
Dec 14 '11 at 21:05
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One Activity and all other Fragments [closed]
...rary so you no longer have to use the android-support-v4-googlemaps hack. Read about the update here: Google Maps Android API v2
-- EDIT 2 --
I just read this great post about the modern (2017) state of fragments and remembered this old answer. Thought I would share: Fragments: The Solution to ...
How to configure an existing git repo to be shared by a UNIX group
... # set the group
chmod -R g+rw repodir # allow the group to read/write
chmod g+s `find repodir -type d` # new files get group id of directory
git init --bare --shared=all repodir # sets some important variables in repodir/config ("core.sharedRepository=2" and "receive.denyNonFastf...
How do I limit the number of results returned from grep?
...m 10 PATTERN [FILE]
From man grep:
-m NUM, --max-count=NUM
Stop reading a file after NUM matching lines. If the input is
standard input from a regular file, and NUM matching lines are
output, grep ensures that the standard input is positioned to
just after...
Chrome extension: accessing localStorage in content script
...: 'hi'}, function() {
console.log('Settings saved');
});
// Read it using the storage API
chrome.storage.sync.get(['foo', 'bar'], function(items) {
message('Settings retrieved', items);
});
To use it, make sure you define it in the manifest:
"permissions": [
"...
HttpClient.GetAsync(…) never returns when using await/async
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You are misusing the API.
Here's the situation: in ASP.NET, only one thread can handle a request at a time. You can do some parallel processing if necessary (borrowing additional threads from the thread pool), but only one thread would have the request context (the additional threads do not have...
Why does 'continue' behave like 'break' in a Foreach-Object?
...lines of code preceding my if statement into a single long line of hard to read code. However, that would work for me in other situations.
– Justin Dearing
Oct 13 '11 at 21:07
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ASP.NET MVC Relative Paths
...ent, therefore, reducing one more thing the server has to do? I thought i read somewhere the more you can avoid having the server process, the better - especially with static content like *.js paths? I realize this uses minimal resources, but if you had a couple hundred/thousand Url.Content() in y...
urllib2.HTTPError: HTTP Error 403: Forbidden
... page = urllib2.urlopen(req)
except urllib2.HTTPError, e:
print e.fp.read()
content = page.read()
print content
Actually, it works with just this one additional header:
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
...
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
...use exception:
list[0] = 42; // exception
list.Add(42); // correct
IDataReader and Columns
Imagine you're trying to read data from a database with this code:
using (var connection = CreateConnection()) {
using (var command = connection.CreateCommand()) {
command.CommandText = "SELECT...