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How to delete object from array inside foreach loop?
...want to delete one of the objects based on it's 'id' property, but my code doesn't work.
6 Answers
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How to pipe list of files returned by find command to cat to view all the files
...es as are reasonable into a single command execution, very much like xargs does, but with a number of advantages:
You don't have to worry about odd characters in the file names.
You don't have to worry about the command being invoked with zero file names.
The file name issue is a problem with xa...
Eclipse: Referencing log4j.dtd in log4j.xml
...og4j.dtd">
It is similar to @FrVaBe's response, but on the plus side, does not require any further Eclipse configuration (i.e., if you're sharing your project with others, or have a large team, it's one less thing to worry about).
The down side though, is that I believe it means you'll need an...
Java Generics Wildcarding With Multiple Classes
...e Java Generics FAQ: To preserve binary compatibility.
It looks like this doesn't work for variable declaration, but it does work when putting a generic boundary on a class. Thus, to do what you want, you may have to jump through a few hoops. But you can do it. You can do something like this, pu...
Python 3.x rounding behavior
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Ruby does it. Microsoft's .NET languages do it. Java doesn't appear to, though. I can't track it down for every possible language, but I guess it's most common in fairly recently-designed languages. I imagine C and C++ are old eno...
Cutting the videos based on start and end time using ffmpeg
...n you are probably either using an older version of ffmpeg, or your player does not support edit lists. Some players will ignore the edit list and always play all of the media in the file from beginning to end.
If you want to cut precisely starting at a non-keyframe and want it to play starting at...
How do I set $PATH such that `ssh user@host command` works?
...n for enabling this. Debian enables the ~/.bashrc reading, while e.g. Arch does not.
ssh seems to be using the non-interactive mode, so ~/.bashrc should be enough. When having problems like this, I usually add a few echo's to see what files are being run.
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Why unsigned integer is not available in PostgreSQL?
...allint, mediumint, bigint and int in MySQL? ) and realized that PostgreSQL does not support unsigned integer.
6 Answers
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Angularjs if-then-else construction in expression
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Does && need to be escaped?
– 0xcaff
Mar 16 '14 at 15:45
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How to escape a single quote inside awk
...e ' character closes the opening ' shell string literal. The shell literal does not support a backslash escape for this. The sequence '\'' does the trick: it closes the single-quote literal, specifies the quote character (using an escape that is supported outside of single-quote literals) and then r...