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Direct casting vs 'as' operator?
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RE: Anheledir Actually i would be null after the first call. You have to use an explicit conversion function to get the value of a string.
– Guvante
Sep 25 '08 at 10:47
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Passing a String by Reference in Java?
...n scenario, it should not be a problem. It doesn't matter if the method is called by different threads, receiving different StringBuilder.
– Ravi Wallau
Aug 13 '09 at 18:37
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How many String objects will be created when using a plus sign?
... might get even fewer string objects than you expect, since multiple identically-defined constants or literals will actually be the same object! This is illustrated by the following:
public class Program
{
private const String one = "1";
private const String two = "2";
private const Str...
urllib2.HTTPError: HTTP Error 403: Forbidden
...p;fromDate=1-JAN-2012&toDate=1-AUG-2012&datePeriod=unselected&hiddDwnld=true"
hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8...
git: How to ignore all present untracked files?
...--porcelain | grep '^??' | cut -c4- >> .gitignore
Every subsequent call to git status will explicitly ignore those files.
UPDATE: the above command has a minor drawback: if you don't have a .gitignore file yet your gitignore will ignore itself! This happens because the file .gitignore gets ...
Why does git revert complain about a missing -m option?
...erge commit, you have to specify which parent of the merge you want to consider to be the main trunk, i.e. what you want to revert to.
Often this will be parent number one, for example if you were on master and did git merge unwanted and then decided to revert the merge of unwanted. The first paren...
What is an optional value in Swift?
...t way to unwrap an optional is to add a ! after the optional name. This is called "force unwrapping". It returns the value inside the optional (as the original type) but if the optional is nil, it causes a runtime crash. Before unwrapping you should be sure there's a value.
var name: String? = "Bob"...
Converting a Uniform Distribution to a Normal Distribution
...int number very close to zero. Most RNG do not, since they generate a (typically 64 bit) integer which is then mapped to [0,1]. This makes those methods unsuitable for sampling tails of gaussian variables (think of pricing low/high strike options in computational finance).
– Al...
Cross Browser Flash Detection in Javascript
... Same here, SWFObject works great for me as well (used to be called FlashObject, but Adobe threw a hissy fit)
– davr
Oct 1 '08 at 20:00
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Redirecting to a certain route based on condition
...te that is being redirected (because the user is not logged in) still gets called and a response gets sent to the browser, and then the redirected path '/login' is called. So this method is no good as non-logged-in users can see the response for a route they shouldnt have access to.
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