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How can I negate the return-value of a process?
...han I realized back in 2008. A quick check of POSIX 2004 and SUS/POSIX 1997 shows that ! was present in both those versions.
Note that the ! operator must appear at the beginning of the pipeline and negates the status code of the entire pipeline (i.e. the last command). Here are some examples.
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Mipmap drawables for icons
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edited Apr 7 '18 at 23:36
Tarik
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Convert form data to JavaScript object with jQuery
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serializeArray already does exactly that. You just need to massage the data into your required ...
Parsing JSON with Unix tools
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edited Dec 12 '19 at 4:57
answered Dec 23 '09 at 21:59
Br...
Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
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I've done this before.
I laid down a lot of paper towels on a table, and got out a loaf of (ch...
What is the difference between encrypting and signing in asymmetric encryption?
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answered Jan 17 '09 at 21:20
QuassnoiQuassnoi
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Java 256-bit AES Password-Based Encryption
...her.doFinal(ciphertext), "UTF-8");
System.out.println(plaintext);
Java 7 included API support for AEAD cipher modes, and the "SunJCE" provider included with OpenJDK and Oracle distributions implements these beginning with Java 8. One of these modes is strongly recommended in place of CBC; it wil...
How to refresh Android listview?
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edited Jan 25 '17 at 11:52
Kaushik
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What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
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Ithar
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answered Jan 11 '11 at 11:54
Robert KoritnikRobert Koritnik
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Errors: “INSERT EXEC statement cannot be nested.” and “Cannot use the ROLLBACK statement within an I
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edited Jun 2 '12 at 7:04
Martijn Pieters♦
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