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How to insert a new line in Linux shell script? [duplicate]
I want to insert a new line between <em>mem>ultiple echo state<em>mem>ents. I have tried echo "hello\n" , but it is not working. It is printing \n . I want the desired output like this:
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Can two applications listen to the sa<em>mem>e port?
Can two applications on the sa<em>mem>e <em>mem>achine bind to the sa<em>mem>e port and IP address? Taking it a step further, can one app listen to requests co<em>mem>ing fro<em>mem> a certain IP and the other to another re<em>mem>ote IP?
I know I can have one application that starts off two threads (or forks) to have si<em>mem>ilar behavior, but...
how to e<em>mem>ulate “insert ignore” and “on duplicate key update” (sql <em>mem>erge) with postgresql?
So<em>mem>e SQL servers have a feature where INSERT is skipped if it would violate a pri<em>mem>ary/unique key constraint. For instance, <em>Mem>ySQL has INSERT IGNORE .
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jQuery select2 get value of select tag?
Hello friends this is <em>mem>y code:
11 Answers
11
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Truncate nu<em>mem>ber to two deci<em>mem>al places without rounding
Suppose I have a value of 15.7784514, I want to display it 15.77 with no rounding.
36 Answers
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Context switches <em>mem>uch slower in new linux kernels
We are looking to upgrade the OS on our servers fro<em>mem> Ubuntu 10.04 LTS to Ubuntu 12.04 LTS. Unfortunately, it see<em>mem>s that the latency to run a thread that has beco<em>mem>e runnable has significantly increased fro<em>mem> the 2.6 kernel to the 3.2 kernel. In fact the latency nu<em>mem>bers we are getting are hard to belie...
How can I handle the warning of file_get_contents() function in PHP?
I wrote a PHP code like this
19 Answers
19
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Why doesn't indexOf work on an array IE8?
The below function works fine on Opera, Firefox and Chro<em>mem>e. However, in IE8 it fails on the if ( allowed.indexOf(ext[1]) == -1) part.
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<em>Mem>ixin vs inheritance
What is the difference between a <em>mem>ixin and inheritance?
8 Answers
8
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Value of i for (i == -i &a<em>mem>p;&a<em>mem>p; i != 0) to return true in Java
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The only int value for which it works is Integer.<em>Mem>IN_VALUE.
It's because integers are negated using the two's co<em>mem>ple<em>mem>ent way.
Using
Syste<em>mem>.out.println(Integer.toBinaryString(Integer.<em>Mem>IN_VALUE));
you see that Integer.<em>Mem>IN_VALUE is
10000000000000000000000000000000
Taki...