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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
...
247
There are a few reasons for using the "goto" statement that I'm aware of (some have spoken to t...
Sending message through WhatsApp
...E
Please refer to https://faq.whatsapp.com/en/android/26000030/?category=5245251
WhatsApp's Click to Chat feature allows you to begin a chat with
someone without having their phone number saved in your phone's
address book. As long as you know this person’s phone number, you can
create a...
How to disable margin-collapsing?
...zero value
– Mladen Janjetovic
Nov 24 '14 at 14:18
3
Note that overflow: auto can cause scrollbar...
Difference between variable declaration syntaxes in Javascript (including global variables)?
...new with ES2015)
a = 0; // 2
window.a = 0; // 3
this.a = 0; // 4
Those statements explained
#1 var a = 0;
This creates a global variable which is also a property of the global object, which we access as window on browsers (or via this a global scope, in non-strict code). Unlike some ...
ConcurrentHashMap vs Synchronized HashMap
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124
Synchronized HashMap：
Each method is synchronized using an object level lock. So the get and ...
How to unload a package without restarting R
...13
Gaffi
4,20766 gold badges4141 silver badges7272 bronze badges
answered Aug 8 '11 at 9:19
kohskekohske
...
What to use instead of “addPreferencesFromResource” in a PreferenceActivity?
...ly could.
– mweisz
Jul 25 '11 at 21:43
33
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When to use -retainCount?
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244
You should never use -retainCount, because it never tells you anything useful. The implementat...
How to check version of a CocoaPods framework
...of each Pod installed. If you want to double check that FlurrySDK is using 4.2.3, check that file.
Note: You should not edit this file. It is auto-generated when you run pod install or pod update
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ViewPager with Google Maps API v2: mysterious black view
...t"
android:layout_height="match_parent" >
<android.support.v4.view.ViewPager
android:id="@+id/fragment_container"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</android.support.v4.view.ViewPager>
<!-- hack to f...