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Captured variable in a loop in C#
...r or foreach:
for (int i=0; i < 10; i++) // Just one variable
foreach (string x in foo) // And again, despite how it reads out loud
See section 7.14.4.2 of the C# 3.0 spec for more details of this, and my article on closures has more examples too.
Note that as of the C# 5 compiler and beyond ...
Why does “_” (underscore) match “-” (hyphen)?
...
I had a similar issue with space and hyphens while matching strings with exact match:
SELECT id FROM location WHERE name = 'IND - HQ';
The above query didn't return any records in MySQL. I had to escape the spaces and hyphens and use LIKE instead of exact match with equals (=) as f...
How to do an instanceof check with Scala(Test)
...classTag[T].runtimeClass
MatchResult(
obj.getClass == cls,
obj.toString + " was not an instance of " + cls.toString,
obj.toString + " was an instance of " + cls.toString
)
}
def anInstanceOf[T:ClassTag] = BeMatcher { obj: Any =>
val cls = classTag[T].runtimeClass
MatchResult(...
Does MS SQL Server's “between” include the range boundaries?
...
Similar issues with strings as well WHERE col BETWEEN 'a' AND 'z' will exclude most of the z rows for example.
– Martin Smith
Apr 22 '11 at 10:29
...
Generate URL in HTML helper
...rn ((Controller)htmlHelper.ViewContext.Controller).Url;
const string itemKey = "HtmlHelper_UrlHelper";
if (htmlHelper.ViewContext.HttpContext.Items[itemKey] == null)
htmlHelper.ViewContext.HttpContext.Items[itemKey] = new UrlHelper(htmlHelper.ViewContext.Req...
Why do we need Abstract factory design pattern?
...lic static Feature PlatformFeature
{
get
{
string platform;
// do platform detection here
if (platform == "Win32")
return new Win32Feature();
if (platform == "POSIX")
return new POSIXFeature();
...
How do I download a file over HTTP using Python?
...
I have a suggestion, using .format() instead of % string formatting and sys.stdout.write(): gist.github.com/3176958
– Savvas Radevic
Jul 25 '12 at 16:06
...
How to find available versions for a bower dependency
...ecific to a package. bower search prints all packages that has the query string as a substring.
– Yiling
Aug 29 '15 at 16:15
...
In mongoDb, how do you remove an array element by its index?
...much standard documents with keys that are consecutive integers instead of strings).
– marr75
Nov 30 '12 at 5:00
This ...
How to check if activity is in foreground or in visible background?
...ckage.MyApplication"
android:icon="@drawable/icon"
android:label="@string/app_name" >
Add onPause and onResume to every Activity in the project (you may
create a common ancestor for your Activities if you'd like to, but if
your activity is already extended from MapActivity/ListAc...