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When to use SELECT … FOR UPDATE?
...ocking them with SELECT FOR UPDATE.
However in some systems locking is a side effect of concurrency control, and you achieve the same results without specifying FOR UPDATE explicitly.
To solve this problem, Thread 1 should SELECT id FROM rooms FOR UPDATE, thereby preventing Thread 2 from dele...
Can I change the root EBS device of my amazon EC2 instance?
... Neither /dev/sda nor /dev/sda1 worked for me, but /dev/xvda did.
– bhspencer
Feb 5 '15 at 14:37
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How do I reference an existing branch from an issue in GitHub?
... directly (as in user/repo/branch) is not possible, but maybe by using the id of the tree?
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Add shadow to custom shape on Android
Is it possible to add a drop shadow to a custom shape in Android? After looking through the documentation, I only see a way to apply a text shadow.
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Emulating a do-while loop in Bash
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Never said anything different, only that true is not a built-in in Bash. It's a program usually found in /bin.
– Fleshgrinder
Feb 12 at 22:07
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Difference between applicationContext.xml and spring-servlet.xml in Spring Framework
... exactly like this when ever we are working with Spring MVC we need to provide some information to Predefined servlet provided by Spring that is DispatcherServlet through init param.
So the configuration is as fallows, here we are providing the spring-servlet.xml as init parameter to DispatcherServ...
Can I change the viewport meta tag in mobile safari on the fly?
...t.querySelector("meta[name=viewport]");
viewport.setAttribute('content', 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0');
Just change the parts you need and Mobile Safari will respect the new settings.
Update:
If you don't already have the meta viewport tag in the so...
difference between iframe, embed and object elements
...m a bird's-eye view, seem to be very similar to the point of being largely identical.
3 Answers
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How to make an app's background image repeat
...l:
<?xml version="1.0" encoding="utf-8"?>
<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
android:src="@drawable/actual_pattern_image"
android:tileMode="repeat" />
values/styles.xml:
<?xml version="1.0" encoding="utf-8"?>
<resources>...
Is it possible to set a custom font for entire of application?
...so if you want to change this situation please do star to up-vote the android issue here). Note: Do not leave "me too" comments on that issue, everyone who has stared it gets an email when you do that. So just "star" it please.
import java.lang.reflect.Field;
import android.content.Context;
import ...