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Why doesn't “System.out.println” work in Android?
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There is no place on your phone that you can read the System.out.println();
Instead, if you want to see the result of something either look at your logcat/console window or make a Toast or a Snackbar (if you're on a newer device) appear on the device's screen with the ...
Java: function for arrays like PHP's join()?
...g.join() method introduced in Java 8. This way, the huge numbers of people reading this accepted answer will benefit from that knowledge. Currently, the highest voted answer mentioning this fact is rather lost down below...
– Duncan Jones
Mar 12 '15 at 15:37
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Only get hash value using md5sum (without filename)
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set -- $(md5sum $file)
md5=$1
Another way:
md5=$(md5sum $file | while read sum file; do echo $sum; done)
Another way:
md5=$(set -- $(md5sum $file); echo $1)
(Do not try that with back-ticks unless you're very brave and very good with backslashes.)
The advantage of these solutions over oth...
How to find all the tables in MySQL with specific column names in them?
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Shouldn't that read either: like '%wild%' or = 'wild' instead of like 'wild'?
– Uncle Iroh
Sep 23 '16 at 21:16
1
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Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?
...tup) never writes anything to the file, I had to turn on ConsoleHandler to read what went wrong, and that wrote the exceptions in Catalina output file.
– user972946
Aug 12 '13 at 1:30
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Update all objects in a collection using LINQ
...e All() extension method, leading to potential confusion when someone else reads the code.
– Tom Baxter
Oct 29 '15 at 16:29
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How to submit form on change of dropdown list?
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</select>
This code use and enjoy now:
Read More: Go Link
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The opposite of Intersect()
...two nested for loops, but the code will be way dirtier than this. Counting readability into this also, I would clearly use this variant as it's very easy to read.
– Øyvind Bråthen
Jan 4 '12 at 15:10
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How to select option in drop down using Capybara
...ithin that, then calls select_option on the <option> node.
You've already pretty much done the first two things, I'd just rearrange them. Then you can tack the select_option method on the end:
find('#organizationSelect').find(:xpath, 'option[2]').select_option
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How to use java.net.URLConnection to fire and handle HTTP requests?
... break;
}
}
if (charset != null) {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(response, charset))) {
for (String line; (line = reader.readLine()) != null;) {
// ... System.out.println(line) ?
}
}
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