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How to use single storyboard uiviewcontroller for multiple subclass
... looking for is:
object_setClass(AnyObject!, AnyClass!)
In Storyboard -> add UIViewController give it a ParentVC class name.
class ParentVC: UIViewController {
var type: Int?
override func awakeFromNib() {
if type = 0 {
object_setClass(self, ChildVC1.self)
...
Rails: FATAL - Peer authentication failed for user (PG::Error)
...==============================================
-- create_table(:cats)
-> 0.0028s
== CreateCats: migrated (0.0028s) ========================================
Congratulations, postgres is working perfectly with your app.
9a) On my local machine, I kept getting a permission error. I can't rem...
When should one use final for method parameters and local variables?
...
let p = CandidateExport
let name = match p with
| CandidateExport -> "Candidate Stuff"
| JobPostingImport -> "Blah" ;;
The match ... with ... evaluates like a function ie expression. Notice how it looks like our switch statement.
Here is an example in Scheme (Racket or Chicken):
...
Break promise chain and call a function based on the step in the chain where it is broken (rejected)
...you can return it in the then to break out in the catch like: .then(user => { if (user) return Promise.reject('The email address already exists.') })
– Craig van Tonder
Jan 5 '17 at 22:56
...
.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i
...kbar
2) Click on WAMP icon (Left Click)
3) Now Go to Apache > Services > Apache Module and check Rewrite_module is enable or not
! if its not then click on it ! WAMP will be automatically restarted and you're done !
...
How to expire session due to inactivity in Django?
...']
now = datetime.now()
if (now - last_activity).minutes > 10:
# Do logout / expire session
# and then...
return HttpResponseRedirect("LOGIN_PAGE_URL")
if not request.is_ajax():
# don't set this for ajax requests or else yo...
Do you need to dispose of objects and set them to null?
...
Objects never go out of scope in C# as they do in C++. They are dealt with by the Garbage Collector automatically when they are not used anymore. This is a more complicated approach than C++ where the scope of a variable is entirely deterministic. CLR garbage collector actively goes through ...
git shallow clone (clone --depth) misses remote branches
...
florianb$ git branch -a
* master
remotes/origin/HEAD -> origin/master
remotes/origin/master
The full clone offers new (all) branches:
florianb$ git branch -a
* master
remotes/origin/HEAD -> origin/master
remotes/origin/debian
...
What is the difference between JDK and JRE?
... terms: JDK is grandfather JRE is father and JVM is their son.
[i.e. JDK > JRE > JVM ]
JDK = JRE + Development/debugging tools
JRE = JVM + Java Packages Classes(like util, math, lang, awt,swing etc)+runtime libraries.
JVM = Class loader system + runtime data area + Execution Engine.
In othe...
Is there a way to “autosign” commits in Git with a GPG key?
...to edit ~/.gnupg/gpg-agent.conf and add pinentry-program /usr/bin/pinentry-gtk-2 (following this guide wiki.archlinux.org/index.php/GnuPG#pinentry )
– iakovos Gurulian
Feb 6 '17 at 11:21
...