grep specific number in string












0















I have CentOS 6.9 and I execute a url that returns values like this:



<col>DATABASE</col><col>156.1</col>

or:
<col>DATABASE</col><col>121</col>

or:
<col>DATABASE</col><col>12</col>



sometimes it returen 0.

how can I get the number in this string due to its different length?






bash shell-script sed grep string






share



























    0















    I have CentOS 6.9 and I execute a url that returns values like this:



    <col>DATABASE</col><col>156.1</col>

    or:
    <col>DATABASE</col><col>121</col>

    or:
    <col>DATABASE</col><col>12</col>



    sometimes it returen 0.

    how can I get the number in this string due to its different length?






    bash shell-script sed grep string






    share

























      0












      0








      0








      I have CentOS 6.9 and I execute a url that returns values like this:



      <col>DATABASE</col><col>156.1</col>

      or:
      <col>DATABASE</col><col>121</col>

      or:
      <col>DATABASE</col><col>12</col>



      sometimes it returen 0.

      how can I get the number in this string due to its different length?






      bash shell-script sed grep string






      share














      I have CentOS 6.9 and I execute a url that returns values like this:



      <col>DATABASE</col><col>156.1</col>

      or:
      <col>DATABASE</col><col>121</col>

      or:
      <col>DATABASE</col><col>12</col>



      sometimes it returen 0.

      how can I get the number in this string due to its different length?






      bash shell-script sed grep string




      bash shell-script sed grep string





      share












      share










      share



      share










      asked 9 mins ago









      BlackCrystalBlackCrystal

      32311




      32311






















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