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What's the difference between TRUNCATE and DELETE in SQL
...xpress Edition
Use of FLASHBACK in Oracle
http://docs.oracle.com/cd/E11882_01/appdev.112/e41502/adfns_flashback.htm#ADFNS638
Privileges
Variable
Oracle
Delete can be granted on a table to another user or role, but truncate cannot be without using a DROP ANY TABLE grant.
Redo/Undo
Delete g...
Objective-C: Where to remove observer for NSNotification?
...r.apple.com/library/mac/releasenotes/Foundation/RN-Foundation/index.html#10_11NotificationCenter
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What is the difference between gravity and layout_gravity in Android?
... can set the following values to the android:gravity and android:layout_gravity properties:
20 Answers
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Why would you ever implement finalize()?
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I'm not sure what you can make of this, but...
itsadok@laptop ~/jdk1.6.0_02/src/
$ find . -name "*.java" | xargs grep "void finalize()" | wc -l
41
So I guess the Sun found some cases where (they think) it should be used.
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Set title background color
...id:id="@+id/myTitle"
android:text="This is my new title"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:textColor="@color/titletextcolor"
/>
res/values/themes.xml - We want to keep the default android theme and just need to change the background color ...
.war vs .ear file
...Here is a more elaborate explanation: adam-bien.com/roller/abien/entry/ears_wars_and_size_matters
– Kaspars Rinkevics
Jun 28 '17 at 7:41
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What's the difference between Unicode and UTF-8? [duplicate]
...else to store it in binary and get it back.
– sliders_alpha
Sep 15 '15 at 11:23
4
UTF-8 encoding ...
STL or Qt containers?
...ngs, QString offers much more complete functionality compared to std::basic_string and it is
completely Unicode aware. It also offers an efficient COW implementation, which I've come to rely on heavily.
Qt's containers:
offer the same COW implementation as in QString, which is extremely useful w...
How to change package name of an Android Application
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And you might need to change app_name in res->values=>strings.xml
– Deqing
Sep 24 '13 at 9:26
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What's “tools:context” in Android layout files?
... i see . according to the screenshot here : tools.android.com/_/rsrc/1337185954574/recent/newconfigchooser/… , it means that doesn't have to be a class that extends Context , right? if so, i think it does more that what you are saying , though i'm not sure what .
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