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How to check if AlarmManager already has an alarm set?
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Please refrain from using "top answer" etc.. Instead provide a link to the answer. Because answers can change positions on the page based on popularity.
– Kathir
Dec 30 '18 at 6:48
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How do I check if file exists in jQuery or pure JavaScript?
How do I check if a file on my server exists in jQuery or pure JavaScript?
17 Answers
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How to solve java.lang.NoClassDefFoundError?
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After you compile your code, you end up with .class files for each class in your program. These binary files are the bytecode that Java interprets to execute your program. The NoClassDefFoundError indicates that the classloader (in this case java.net.URLClassLoader), which is ...
Attach a file from MemoryStream to a MailMessage in C#
I am writing a program to attach a file to email. Currently I am saving file using FileStream into disk, and then I use
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Why is it string.join(list) instead of list.join(string)?
...t because:
it must work for different iterables too (tuples, generators, etc.)
it must have different behavior between different types of strings.
There are actually two join methods (Python 3.0):
>>> b"".join
<built-in method join of bytes object at 0x00A46800>
>>> ""....
How can I remove a key and its value from an associative array?
... loops depending on your array:
$arr[$key1][$key2][$key3]=$value1; // ....etc
foreach ($arr as $key1 => $values) {
foreach ($key1 as $key2 => $value) {
unset($arr[$key1][$key2]);
}
}
share
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The entity cannot be constructed in a LINQ to Entities query
...s. IMO, an error that blows up with a lot of noise (throwing an exception, etc) is better than behavior which can cause hidden bugs that are difficult to track down and explain (things kind of work nicely before you start noticing missing data).
– Yakimych
Aug ...
How to do a SOAP Web Service call from Java class?
...Web Service endpoint) stops working or starts giving erros (like 500, 503, etc), please let me know so I can fix it.
– acdcjunior
Aug 11 '17 at 23:05
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How to list all the files in a commit?
...ng for a simple git command that provides a nicely formatted list of all files that were part of the commit given by a hash (SHA1), with no extraneous information.
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Is there a way to 'pretty' print MongoDB shell output to a file?
Specifically, I want to print the results of a mongodb find() to a file. The JSON object is too large so I'm unable to view the entire object with the shell window size.
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