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What is Android keystore file, and what is it used for?
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I don't think keytool is what you mean. keytool is a java program used to generate keystores.
– Otra
Jul 27 '11 at 19:22
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Can jQuery get all CSS styles associated with an element?
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BTW, when you say a JSON object, you just mean a JavaScript object right?
– alex
Apr 29 '11 at 10:11
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Android ACTION_IMAGE_CAPTURE Intent
...lolipop: ava.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.getScheme()' on a null object reference
– Igor Janković
Aug 16 '16 at 13:56
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How to Update Multiple Array Elements in mongodb
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Can we not do this without using Javascript? I want to perform this update directly from a mongo shell without using Javascript API.
– Meliodas
Mar 12 '17 at 5:28
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Android: textColor of disabled button in selector not showing?
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The filename will be used as the resource ID.
resource reference:
In Java: R.color.filename
In XML: @[package:]color/filename
syntax:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:color=...
Is inline assembly language slower than native C++ code?
...uage (C++ and C in this case). It's not true. Is C code always faster than Java code? No because there is another variable: programmer. The way you write code and knowledge of architecture details greatly influence performance (as you saw in this case).
You can always produce an example where handm...
Why do we need tuples in Python (or any immutable data type)?
...tantial optimization; this is presumably why strings are also immutable in Java, developed quite separately but about the same time as Python, and just about everything is immutable in truly-functional languages.
in Python in particular, only immutables can be hashable (and, therefore, members of se...
How do I check if a type is a subtype OR the type of an object?
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There's no way of doing this in method name like Java? ``` void <? extends Base> saveObject(? objectToSave)```
– Oliver Dixon
Jun 26 '16 at 13:37
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How to find the lowest common ancestor of two nodes in any binary tree?
...de returns 8. but 20 is not present in binary tree
– javaMan
Nov 20 '11 at 13:42
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Use C++ with Cocoa Instead of Objective-C?
...d the Cocoa APIs.
ⁱ For a while Apple made the Cocoa API available to Java, but the bridge required extensive hand-tuning and was unable to handle the more advanced technologies such as Key-Value Bindings described above. Currently dynamically typed, runtime-bound languages like Python, Ruby, e...