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How to concatenate multiple lines of output to one line?
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246
Use tr '\n' ' ' to translate all newline characters to spaces:
$ grep pattern file | tr '\n' '...
How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
I installed Ubuntu 14.04 (Trusty Tahr) yesterday. Everything seems OK. But when I tried to compile some C code, I encounter the following error. The error seems to be due to the OS lacking the 32-bit architecture support. The error output is as following:
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iPhone system font
...ica. As first noted by the
always excellent DaringFireball, the
iPhone 4 uses a subtly revised font
called "Helvetica Neue."
DaringFireball also notes that this
change is related to the iPhone 4
display rather than the iOS 4
operating system and older iPhone
models running iOS 4 stil...
Using .text() to retrieve only text not nested in child tags
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Jonathan Arbely
14111 silver badge1313 bronze badges
answered Jan 13 '12 at 13:45
DotNetWalaDotNetWala
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How can I get last characters of a string
... Jamon HolmgrenJamon Holmgren
19.5k33 gold badges4747 silver badges6666 bronze badges
5
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Error to run Android Studio
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java version "1.8.0_91"
Java(TM) SE Runtime Environment (build 1.8.0_91-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode)
Check what compiler is used
javac -version
It should show something like this
javac 1.8.0_91
Finally, add JAVA_HOME to the environment variable
Edit ...
Which letter of the English alphabet takes up most pixels?
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edited Oct 29 '19 at 14:58
imaurer
544 bronze badges
answered Oct 16 '10 at 15:15
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Check if a row exists, otherwise insert
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– Gregory A Beamer
Sep 27 '11 at 14:37
14
@GregoryABeamer - Simply sticking it in a BEGIN TRAN ...
How do I sort an NSMutableArray with custom objects in it?
...s also the possibility of sorting with a block since Mac OS X 10.6 and iOS 4:
NSArray *sortedArray;
sortedArray = [drinkDetails sortedArrayUsingComparator:^NSComparisonResult(id a, id b) {
NSDate *first = [(Person*)a birthDate];
NSDate *second = [(Person*)b birthDate];
return [first com...
What does PHP keyword 'var' do?
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It's for declaring class member variables in PHP4, and is no longer needed. It will work in PHP5, but will raise an E_STRICT warning in PHP from version 5.0.0 up to version 5.1.2, as of when it was deprecated. Since PHP 5.3, var has been un-deprecated and is a synonym for ...