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Highlight text similar to grep, but don't filter out text [duplicate]
...s nothing to highlight on irrelevant matches
egrep --color 'apple|' test.txt
Notes:
egrep may be spelled also grep -E
--color is usually default in most distributions
some variants of grep will "optimize" the empty match, so you might want to use "apple|$" instead (see: https://stackoverflow....
Why does printf not flush after the call unless a newline is in the format string?
...t flush, even if it gets a newline to send out, such as:
myprog >myfile.txt
This makes sense for efficiency since, if you're interacting with a user, they probably want to see every line. If you're sending the output to a file, it's most likely that there's not a user at the other end (though no...
When do I use the PHP constant “PHP_EOL”?
... source for "HTTP headers must be...": ietf.org/rfc/rfc2616.txt chapter 4 section 1
– Adrian Föder
May 14 '16 at 12:02
2
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Unicode (UTF-8) reading and writing to files in Python
...th UTF-8 encoding in Python 3.2:
import codecs
f = codecs.open('file_name.txt', 'r', 'UTF-8')
for line in f:
print(line)
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read.csv warning 'EOF within quoted string' prevents complete reading of file
...My successful read.table looks like this:
target <- read.table("target2.txt", fill=TRUE, header=TRUE, quote="", sep=",", encoding="UTF-8")
The result has Spanish language characters and same dims I had originally, so I'm calling it a success! Thanks all!
...
Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
...ON
...but still not allowed to create a table:
create table t3(id int, txt varchar(50), primary key(id));
ERROR 1142 (42000): CREATE command denied to user 'root'@'localhost' for table 't3'
Well, it was cause by an annoying user error, i.e. I didn't select a database.
After issuing USE dbname ...
How to trigger a build only if changes happen on particular set of files
...EVISION=`git rev-parse HEAD`
export STATUSFILE=$WORKSPACE/status_$BUILD_ID.txt
# Figure out, whether "src" has changed in the last commit
git diff-tree --name-only HEAD | grep src
# Exit with success if it didn't
$? || exit 0
# Trigger second job
$JENKINS_CLI build job2 -p GIT_REVISION=$GIT_REVIS...
Installing multiple instances of the same windows service on a server
...e:
http://svn.apache.org/repos/asf/subversion/trunk/notes/windows-service.txt
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Task continuation on UI thread
... = manifest.Result;
// or if you are not using MVVM...
// txtShippingManifest.Text = manifest.Result.ToString();
System.Diagnostics.Debug.WriteLine("UI manifest updated - " + DateTime.Now);
}, TaskScheduler.FromCurrentSynchronizationContext());
...
What is the at sign (@) in a batch file and what does it do?
...anted side effects. For example - using @copy following a clip < file.txt & pause command for some reason causes my clipboard to copy the text 1 file copied.
– dgo
Sep 25 '16 at 14:19
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