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Understanding implicit in Scala
...oller action is like
def index = Action{
implicit request =>
Ok(views.html.formpage())
}
if you do not mention request parameter as implicit explicitly then you must have been written-
def index = Action{
request =>
Ok(views.html.formpage()(request))
}
Extension Method
Think, we w...
Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La
...omponent didn't work for me. Replacing all the special characters with XML/HTML entities and then converting to the base64 representation was the only way to solve this issue for me. Some code:
base64 = btoa(str.replace(/[\u00A0-\u2666]/g, function(c) {
return '&#' + c.charCodeAt(0) + ';';
...
What breaking changes are introduced in C++11?
... the change was introduced by open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#561 . Although they don't comment on the fact, the "instantiation context" still consists of only "the set of declarations with external linkage declared prior to the point of instantiation of the template specialization...
Is there a way to pass optional parameters to a function?
...ython.org/2/reference/…, c) read docs.python.org/2/reference/expressions.html#calls . Sorry, running out of characters permitted in this comment.
– Jim DeLaHunt
Feb 6 '18 at 19:19
...
How to detect when cancel is clicked on file input?
How can I detect when the user cancels a file input using an html file input?
32 Answers
...
__lt__ instead of __cmp__
...e that it is not present on http://docs.python.org/3.0/reference/datamodel.html but it IS on http://docs.python.org/2.7/reference/datamodel.html )
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What exactly does the post method do?
...re info
http://android-developers.blogspot.com/2009/05/painless-threading.html
http://www.aviyehuda.com/blog/2010/12/20/android-multithreading-in-a-ui-environment/
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Clojure differences between Ref, Var, Agent, Atom, with examples
...ider using the ensure function: clojure.github.io/clojure/clojure.core-api.html#clojure.core/… to make this explicit and more efficient.
– Arthur Ulfeldt
Sep 15 '15 at 18:47
3
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How to sign an android apk file
...it, I'd suggest:
https://developer.android.com/studio/publish/app-signing.html
Okay, a small overview without reference or eclipse around, so leave some space for errors, but it works like this
Open your project in eclipse
Press right-mouse - > tools (android tools?) - > export signed appl...
What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
...lang-arg mode, you need to use :map!, etc. (Source: vimdoc.sourceforge.net/htmldoc/map.html#map-overview)
– Ken Bellows
Jun 26 '13 at 14:00
3
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