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How many Activities vs Fragments?
...re:
http://android-developers.blogspot.com/2011/09/preparing-for-handsets.html
It might be a little more up-front work, because each fragment must work well across separate activities, but it usually pays off. It means that you can use alternative layout files that define different fragment com...
Targeting position:sticky elements that are currently in a 'stuck' state
...t sets the attribute stuck which you can match in CSS with header[stuck]:
HTML:
<img id="logo" ...>
<div>
<header style="position: sticky">
...
</header>
...
</div>
JS:
if (typeof IntersectionObserver !== 'function') {
// sorry, IE https://caniuse.com/#...
Does use of final keyword in Java improve the performance?
...ses or methods.
http://www.ibm.com/developerworks/java/library/j-jtp04223.html
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How do I create a nice-looking DMG for Mac OS X using command-line tools?
...I without having to drag and drop? s.sudre.free.fr/Software/Packages/about.html
– user285594
Jan 14 '17 at 21:41
If th...
How to remove the border highlight on an input text element
When an HTML element is 'focused' (currently selected/tabbed into), many browsers (at least Safari and Chrome) will put a blue border around it.
...
How to pass arguments and redirect stdin from a file to program run in gdb?
...ot mine, it is adapted from https://web.stanford.edu/class/cs107/guide_gdb.html
This short guide to gdb was, most probably, developed at Stanford University.
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Rails update_attributes without save?
...gt; 'Sexy'}
Source: http://api.rubyonrails.org/classes/ActiveRecord/Base.html
attributes=(new_attributes, guard_protected_attributes = true)
Allows you to set all the attributes at once by passing in a hash with keys matching the attribute names (which again matches the column names).
If guard_p...
How to generate keyboard events in Python?
...om/library/mac/documentation/Carbon/Reference/QuartzEventServicesRef/index.html#//apple_ref/c/func/CGEventCreateKeyboardEvent
def KeyDown(k):
keyCode, shiftKey = toKeyCode(k)
time.sleep(0.0001)
if shiftKey:
CGEventPost(kCGHIDEventTap, CGEventCreateKeyboardEvent(None, 0x38, Tr...
$on and $broadcast in angular
...ierarchy to all parents, including the $rootScope
Based on the following HTML (see full example here):
<div ng-controller="Controller1">
<button ng-click="broadcast()">Broadcast 1</button>
<button ng-click="emit()">Emit 1</button>
</div>
<div ng-con...
How to show all privileges from a user in oracle?
...
Another useful resource:
http://psoug.org/reference/roles.html
DBA_SYS_PRIVS
DBA_TAB_PRIVS
DBA_ROLE_PRIVS
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