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Get just the filename from a path in a Bash script [duplicate]
...f you need a more complicated regex:
For example your path is wrapped in a string.
StrFP="my string is awesome file: /hello/world/my/file/path/hello_my_filename.log sweet path bro."
#this regex matches a string not containing / and ends with a period
#then at least one word character
#so its...
What's the difference between URI.escape and CGI.escape?
...ll it depends on what you need to do.
URI.escape was supposed to encode a string (URL) into, so called, "Percent-encoding".
CGI::escape is coming from the CGI spec, which describes how data should be encoded/decode between web server and application.
Now, let's say that you need to escape a URI ...
How to check if an object is serializable in C#
...]
public class A
{
public B B = new B();
}
public class B
{
public string a = "b";
}
[Serializable]
public class C
{
public D D = new D();
}
[Serializable]
public class D
{
public string d = "D";
}
class Program
{
static void Main(string[] args)
{
var a = typeof(...
How can I detect the encoding/codepage of a text file
...se remember one extremely important fact. It does not make sense to have a string without knowing what encoding it uses. You can no longer stick your head in the sand and pretend that "plain" text is ASCII.
There Ain't No Such Thing As Plain Text.
If you have a string, in memory, in a file, o...
Failed binder transaction when putting an bitmap dynamically in a widget
...
See my answer in this
thread.
intent.putExtra("Some string",very_large_obj_for_binder_buffer);
You are exceeding the binder transaction buffer by transferring large element(s) from one activity to another activity.
...
Android Paint: .measureText() vs .getTextBounds()
...hat measureText calls native_measureText, and getTextBounds calls nativeGetStringBounds, which are native methods implemented in C++.
So you'd continue to study Paint.cpp, which implements both.
native_measureText -> SkPaintGlue::measureText_CII
nativeGetStringBounds -> SkPaintGlue::getStri...
Are PostgreSQL column names case-sensitive?
...ame" = 'xyz';
Also fix the incorrect double-quotes around 'xyz'. Values (string literals) are enclosed in single quotes.
Read the manual here.
My standing advice is to use legal, lower-case names exclusively so double-quoting is not needed.
...
Getting pids from ps -ef |grep keyword
...rep "keyword" to determine the pid of a daemon process (there is a unique string in output of ps -ef in it).
6 Answers
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Setting environment variables on OS X
...;plist version="1.0">
<dict>
<key>Label</key>
<string>osx-env-sync</string>
<key>ProgramArguments</key>
<array>
<string>bash</string>
<string>-l</string>
<string>-c</string>
<string>
...
Capturing Groups From a Grep RegEx
... name="${BASH_REMATCH[1]}"
echo "${name}.jpg" # concatenate strings
name="${name}.jpg" # same thing stored in a variable
else
echo "$f doesn't match" >&2 # this could get noisy if there are a lot of non-matching files
fi
done
It's better to put the ...