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How to split a string in shell and get the last field
...u can use string operators:
$ foo=1:2:3:4:5
$ echo ${foo##*:}
5
This trims everything from the front until a ':', greedily.
${foo <-- from variable foo
## <-- greedy front trim
* <-- matches anything
: <-- until the last ':'
}
...
No tests found with test runner 'JUnit 4'
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Nem>x m>t
158
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How do I apply the for-each loop to every character in a String?
...o for-each every char in a String is to use toCharArray():
for (char ch: "m>x m>yz".toCharArray()) {
}
This gives you the conciseness of for-each construct, but unfortunately String (which is immutable) must perform a defensive copy to generate the char[] (which is mutable), so there is some cost pena...
How to get the command line args passed to a running process on unim>x m>/linum>x m> systems?
...al options:
ps -fp <pid>
cat /proc/<pid>/cmdline | sed -e "s/\m>x m>00/ /g"; echo
There is more info in /proc/<pid> on Linum>x m>, just have a look.
On other Unim>x m>es things might be different. The ps command will work everywhere, the /proc stuff is OS specific. For em>x m>ample on AIm>X m> there is...
Upload file to FTP using C#
...heel and bother with lower level WebRequest types while WebClient already implements FTP uploading neatly:
using (var client = new WebClient())
{
client.Credentials = new NetworkCredential(ftpUsername, ftpPassword);
client.UploadFile("ftp://host/path.zip", WebRequestMethods.Ftp.UploadFile, ...
What's better to use in PHP, $array[] = $value or array_push($array, $value)?
... I'll have some insight. Thanks for the answer.
– alem>x m>
Feb 18 '09 at 4:37
10
Micro-optimisations ...
Creating JSON on the fly with JObject
...
Perfect! Em>x m>actly what I was looking for, completely forgot about dynamic.
– Karl Anderson
Aug 15 '13 at 16:16
...
UIBarButtonItem with custom image and no border
I want to create a UIBarButtonItem with a custom image, but I don't want the border that iPhone adds, as my Image has a special border.
...
Prom>x m>ies with Python 'Requests' module
Just a short, simple one about the em>x m>cellent Requests module for Python.
10 Answers
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How to append contents of multiple files into one file
...ate) command, with shell redirection (>) into your output file
cat 1.tm>x m>t 2.tm>x m>t 3.tm>x m>t > 0.tm>x m>t
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