Truncate a file: Difference between revisions
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(Truncate a file en FreeBASIC) |
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In honour of this very task, there is now (0.8.0+) a set_file_size() builtin, for the grubby/cross-platform details see builtins/pfile.e (an autoinclude)<br> |
In honour of this very task, there is now (0.8.0+) a set_file_size() builtin, for the grubby/cross-platform details see builtins/pfile.e (an autoinclude)<br> |
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It will pad or truncate as needed. |
It will pad or truncate as needed. |
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<lang Phix> |
<!--<lang Phix>(notonline)--> |
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<span style="color: #008080;">without</span> <span style="color: #008080;">js</span> <span style="color: #000080;font-style:italic;">-- (file i/o)</span> |
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?set_file_size("test.txt",100) |
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<span style="color: #0000FF;">?</span><span style="color: #7060A8;">get_file_size</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"test.txt"</span><span style="color: #0000FF;">)</span> |
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?get_file_size("test.txt") |
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<span style="color: #0000FF;">?</span><span style="color: #000000;">set_file_size</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"test.txt"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">100</span><span style="color: #0000FF;">)</span> |
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?set_file_size("test.txt",1024) |
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<span style="color: #0000FF;">?</span><span style="color: #7060A8;">get_file_size</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"test.txt"</span><span style="color: #0000FF;">)</span> |
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?get_file_size("test.txt")</lang> |
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<span style="color: #0000FF;">?</span><span style="color: #000000;">set_file_size</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"test.txt"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1024</span><span style="color: #0000FF;">)</span> |
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<span style="color: #0000FF;">?</span><span style="color: #7060A8;">get_file_size</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"test.txt"</span><span style="color: #0000FF;">)</span> |
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<!--</lang>--> |
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{{out}} (annotated, repeatable, assumes test.txt already exists) |
{{out}} (annotated, repeatable, assumes test.txt already exists) |
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<pre> |
<pre> |
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