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Java code To convert byte to Hexadecimal
...
byte[] bytes = {-1, 0, 1, 2, 3 };
StringBuilder sb = new StringBuilder();
for (byte b : bytes) {
sb.append(String.format("%02X ", b));
}
System.out.println(sb.toString());
// prints "FF 00 01 02 03 "
See also
java...
Get UIScrollView to scroll to the top
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UPDATE FOR iOS 7
[self.scrollView setContentOffset:
CGPointMake(0, -self.scrollView.contentInset.top) animated:YES];
ORIGINAL
[self.scrollView setContentOffset:CGPointZero animated:YES];
or if you want to preserve the horizontal scroll position and just reset the vertical position:
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&& (AND) and || (OR) in IF statements
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206
No, it will not be evaluated. And this is very useful. For example, if you need to test whether...
Using a constant NSString as the key for NSUserDefaults
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207
You should use:
NSString * const kPolygonNumberOfSides = @"..."; // const pointer
instead of...
Post an empty body to REST API via HttpClient
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answered Oct 26 '11 at 20:06
Alexander ZeitlerAlexander Zeitler
6,83777 gold badges4141 silver badges7979 bronze badges
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Error while pull from git - insufficient permission for adding an object to repository database .git
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260
Assuming @ChrisHayes is right about an accidental sudo, this should fix it. From inside your rep...
Is it possible to rotate a drawable in the xml description?
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I could rotate in XML:
<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:fromDegrees="90"
android:toDegrees="90"
android:pivotX="50%"
android:pivotY="50%"
...
How do I delete a fixed number of rows with sorting in PostgreSQL?
...d IN (
SELECT ctid
FROM logtable
ORDER BY timestamp
LIMIT 10
)
The ctid is:
The physical location of the row version within its table. Note that although the ctid can be used to locate the row version very quickly, a row's ctid will change if it is updated or moved by VACUUM FU...
What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 24 '13 at 9:45
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How do I include inline JavaScript in Haml?
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ArnoHolo
30122 silver badges1313 bronze badges
answered Mar 16 '12 at 20:37
bcoughlanbcoughlan
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