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How exactly does CMake work?
...latform,Cmake will generate all the necessary project/solution files (.sln etc.).
If you would like to build your software on Linux/Unix platform you would simply go to source directory where you have your CMakeLists.txt file and trigger the same cmake . and it will generate all files necessary fo...
Token Authentication vs. Cookies
...ers, however, they can be sent in any part of the http request (POST body, etc.)
Pros:
You can authorize only the requests you wish to authorize. (Cookies - even the authorization cookie are sent for every single request.)
Immune to XSRF (Short example of XSRF - I'll send you a link in email that ...
Why do we need fibers
...ed param: #{param}"
Fiber.yield #nothing sent, nothing received
puts 'etc'
end
puts f.resume
f.resume 'param'
f.resume
prints this:
some code
return
received param: param
etc
Implementation of this logic with other ruby features will be less readable.
With this feature, good fibers usage...
What is the difference between the states selected, checked and activated in Android?
...cked revolves around a View implementing the Checkable interface. Methods setChecked(), isChecked(), toggle()
ListView (after Honeycomb) calls setChecked() OR setActivated() depending on Android version as below (taken from Android source code):
if (mChoiceMode != CHOICE_MODE_NONE && mCheck...
How do search engines deal with AngularJS applications?
... specific to SEO, but keep in mind that other crawlers (Facebook, Twitter, etc.) aren't yet able to evaluate JavaScript. Sharing pages on social media sites, for example, would still be a problem without a server-side rendering strategy.
– Stephen Watkins
Dec 1...
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
...blem will arise.
Same scenario: whenever we try to access an array list, etc. we can only access the existing indexes in the array. array[0] and array[1] are existing. If we try to access array[3], it's not there actually, so an index out of bound exception will arise.
...
How dangerous is it to compare floating point values?
...lers like GCC) is unpredictable.
Transcendental functions (trig, exp, log, etc.) are not specified to have correctly rounded results; the result is just specified to be correct within one unit in the last place of precision (usually referred to as 1ulp).
When you're writing floating point code, yo...
What's the $unwind operator in MongoDB?
...NoSQL" approach to data storage, so perish the thoughts of selects, joins, etc. from your mind. The way that it stores your data is in the form of documents and collections, which allows for a dynamic means of adding and obtaining the data from your storage locations.
That being said, in order to u...
How to read the output from git diff?
...ry (in commit 1088261f in git.git repository):
diff --git a/builtin-http-fetch.c b/http-fetch.c
similarity index 95%
rename from builtin-http-fetch.c
rename to http-fetch.c
index f3e63d7..e8f44ba 100644
--- a/builtin-http-fetch.c
+++ b/http-fetch.c
@@ -1,8 +1,9 @@
#include "cache.h"
#include "wal...
Override Java System.currentTimeMillis for testing time sensitive code
...gleton version:
Replace Calendar.getInstance() with Clock.getInstance().getCalendarInstance().
Replace new Date() with Clock.getInstance().newDate()
Replace System.currentTimeMillis() with Clock.getInstance().currentTimeMillis()
(etc as required)
Once you've taken that first step, you can repla...