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Whitespace Matching Regex - Java
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For Java (not php, not javascript, not anyother):
txt.replaceAll("\\p{javaSpaceChar}{2,}"," ")
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Create a string of variable length, filled with a repeated character
...simply add the letters one by one
function repeatChar(count, ch) {
var txt = "";
for (var i = 0; i < count; i++) {
txt += ch;
}
return txt;
}
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How do I tell if a regular file does not exist in Bash?
...ion point (similar to many other languages). Try this:
if [ ! -f /tmp/foo.txt ]; then
echo "File not found!"
fi
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How to instantiate a File object in JavaScript?
...ilename ;
The third argument looks like:
var f = new File([""], "filename.txt", {type: "text/plain", lastModified: date})
It works in FireFox, Chrome and Opera, but not in Safari or IE/Edge.
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Adding command line options to CMake
...command. You can set options from the command line this way:
//CMakeLists.txt
option(MyOption "MyOption" OFF)
//Command line
cmake -DMyOption=ON MyProjectFolder
Note that -DMyOption must come before the path.
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Git is ignoring files that aren't in gitignore
...oday... it seems that visual studio created a file called gitignore_global.txt in the users document folder and this was ignoring files I was not able to (un)ignore
– Samuel
Nov 18 '15 at 23:58
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How can I run MongoDB as a Windows service?
...ile path like this mongod --dbpath="c:\data\db" --logpath="c:\data\db\log.txt" --install , After this you need to run net start MongoDB.
– sivaram636
Oct 18 '16 at 9:46
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What is a method that can be used to increment letters?
... var u = c.toUpperCase();
if (same(u,'Z')){
var txt = '';
var i = u.length;
while (i--) {
txt += 'A';
}
return (txt+'A');
} else {
var p = "";
var q = "";
i...
rsync exclude according to .gitignore & .hgignore & svn:ignore like --filter=:C
...about rsync --exclude-from='path/.gitignore' --exclude-from='path/myignore.txt' source destination?
It worked for me.
I believe you can have more --exclude-from parameters too.
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Script to get the HTTP status code of a list of urls?
...ilent --head --write-out "%{http_code} $LINE\n" "$LINE"
done < url-list.txt
(Eagle-eyed readers will notice that this uses one curl process per URL, which imposes fork and TCP connection penalties. It would be faster if multiple URLs were combined in a single curl, but there isn't space to writ...