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Test whether a glob has any matches in bash
...it'll get pre-expanded into matches.
Exit status is:
1 for no-match,
0 for 'one or more matches'
stdout is a list of files matching the glob.
I think this is the best option in terms of conciseness and minimizing potential side effects.
UPDATE: Example usage requested.
if compgen -G "/tmp/...
How to determine an interface{} value's “real” type?
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101
Your example does work. Here's a simplified version.
package main
import "fmt"
func weird(i ...
jQuery `.is(“:visible”)` not working in Chrome
...ume space and be visible.
Elements with visibility: hidden or opacity: 0 are considered visible,
since they still consume space in the layout.
On the other hand, even if its visibility is set to hidden or the opacity is zero, it's still :visible to jQuery as it consumes space, which can be c...
Java: Get last element after split
...ay's length field to find its length. Subtract one to account for it being 0-based:
String[] bits = one.split("-");
String lastOne = bits[bits.length-1];
Caveat emptor: if the original string is composed of only the separator, for example "-" or "---", bits.length will be 0 and this will throw an...
Batch file include external file for variables
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 4 '10 at 8:47
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Including dependencies in a jar with Maven
Is there a way to force maven(2.0.9) to include all the dependencies in a single jar file?
13 Answers
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How to get domain URL and application name?
...<html lang="en">
<head>
<title>SO question 2204870</title>
<base href="${fn:substring(url, 0, fn:length(url) - fn:length(uri))}${req.contextPath}/">
<script src="js/global.js"></script>
<link rel="stylesheet" href="css/...
Most used parts of Boost [closed]
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answered Nov 28 '08 at 14:38
fhefhe
5,7373737 silver badges4040 bronze badges
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How to filter by IP address in Wireshark?
I tried dst==192.168.1.101 but only get :
8 Answers
8
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Python CSV error: line contains NULL byte
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104
As @S.Lott says, you should be opening your files in 'rb' mode, not 'rU' mode. However that may...