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Difference between Math.Floor() and Math.Truncate()
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@Chris, I suggest you fix your description of Round, there's two ways to round (AwayFromZero and ToEven) and it doesn't round to the nearest integer since it can do fractional rounding as well.
– paxdiablo
Feb 24 '09 ...
How to convert a string into double and vice versa?
...ber numberWithInt:myInt] stringValue]
stringValue on an NSNumber invokes descriptionWithLocale:nil, giving you a localized string representation of value. I'm not sure if [NSString stringWithFormat:@"%d",myInt] will give you a properly localized reprsentation of myInt.
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PostgreSQL “DESCRIBE TABLE”
...y does it describe the table but it also shows the metadata such as column descriptions and if there are any OIDs.
– Mr. Muskrat
Sep 20 '08 at 21:08
28
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Compare two objects and find the differences [duplicate]
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Why can't code inside unit tests find bundle resources?
...H/TO/Debug/Example.app
print("bundleMain = " + bundleMain.description) // Xcode Test Agent
print("bundleDoingTest = " + bundleDoingTest.description) // Test Case Bundle
print("bundleUnderTest = " + bundleBeingTested.description) // App Bundle
In Xcode 6|7|8|9, a uni...
Laravel Eloquent ORM Transactions
... $question->user_id = Auth::user()->user_id;
$question->description = $description;
$question->time_post = date('Y-m-d H:i:s');
if(Input::has('expiredtime'))
$question->expired_time = Input::get('expiredtime');
$questionCategory->cate...
How do servlets work? Instantiation, sessions, shared variables and multithreading
...session by a cookie are sensitive as well, like PHP with PHPSESSID cookie, ASP.NET with ASP.NET_SessionID cookie, etcetera. That's also why URL rewriting with ;jsessionid=xxx as some JSP/Servlet MVC frameworks automatically do is frowned upon. Just make sure that session ID is never exposed in URL o...
What does '
...ithout the short_open_tag set in php.ini.
Furthermore, as of PHP 7.0, The ASP tags:
<%, %>
and the script tag
<script language="php">
are removed from PHP.
share
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improve th...
How to elegantly deal with timezones
...n of handling timezone information in a web app (which is not exclusive to ASP.NET MVC) was the following:
All date times on the server are UTC.
That means using, like you said, DateTime.UtcNow.
Try to trust the client passing dates to the server as little as possible. For example, if you need "no...
How to diff a commit with its parent?
...ifference between parent of commit (15dc8^) and commit (15dc8).
Note: the description in git-rev-parse(1) manpage talks about revision ranges, where it needs to work also for merge commits, with more than one parent. Then r1^! is "r1 --not r1^@" i.e. "r1 ^r1^1 ^r1^2 ..."
Also, you can use git sh...