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147 But compared to these tools, data are parsed and then converted back to the <m:name/> format. |
147 But compared to these tools, data are parsed and then converted back to the <m:name/> format. |
148 Thus if the input was not in this format, the process fails (exit code != 0). |
148 Thus if the input was not in this format, the process fails (exit code != 0). |
149 Errors (if any) are reported on STDERR. |
149 Errors (if any) are reported on STDERR. |
150 </p> |
150 </p> |
151 |
151 |
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152 <h3>relpipe-tr-sed</h3> |
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153 |
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154 <p> |
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155 A tool that modifies attribute values according to given regular expression and replacement string. |
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156 Works with given relations and attributes only (others stay untouched). |
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157 Relation and attribute name are also specified as a regular expression. |
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158 Thus single <code>relpipe-tr-sed</code> run may modify multiple relations or attributes. |
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159 </p> |
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160 |
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161 <h3>relpipe-tr-grep</h3> |
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162 |
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163 <p> |
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164 A tool that drops records (does restriction) according to their match to given regular expression. |
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165 Relation and attribute name are also specified as a regular expression. |
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166 Thus single <code>relpipe-tr-grep</code> run may modify multiple relations or do match on multiple attributes. |
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167 </p> |
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168 |
152 </text> |
169 </text> |
153 |
170 |
154 </stránka> |
171 </stránka> |