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How do I remove background-image in css?
...ssary as the declaration with #a is more precise than a declaration of div and therefore this rule will be applied instead of the general div rule.
– Ruud
Sep 22 '09 at 16:20
1
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How to sort a HashSet?
...ements sorted for this one occurrence, then just temporarily create a List and sort that:
Set<?> yourHashSet = new HashSet<>();
...
List<?> sortedList = new ArrayList<>(yourHashSet);
Collections.sort(sortedList);
...
Does application.yml support environment variables?
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@IgorDonin, would concatenation of variable assignments and program call an option for you? E. g.: $MY_ENV=value && java -jar ...
– PAX
May 12 at 12:31
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Filter data.frame rows by a logical condition
... intended for use interactively. For programming it is better to use the standard subsetting functions like [, and in particular the non-standar d evaluation of argument subset can have unanticipated consequen ces."
– Aleksandar Dimitrov
Mar 9 '13 at 13:52
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best way to get the key of a key/value javascript object
...ll(o,p)) ret.push(p);
return ret;
}
Of course if you want both, key and value, then for...in is the only reasonable solution.
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How to hide underbar in EditText
...u can set the EditText to have a custom transparent drawable or just use
android:background="@android:color/transparent"
or
android:background="@null"
or Programmatically
editText.setBackgroundResource(android.R.color.transparent);
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A potentially dangerous Request.Form value was detected from the client
...er outside sources, like a database field, a configuration, a file, a feed and so on.
Furthermore, "<" is not inherently dangerous. It's only dangerous in a specific context: when writing strings that haven't been encoded to HTML output (because of XSS).
In other contexts different sub-strings ar...
How do I specify “close existing connections” in sql script
I'm doing active development on my schema in SQL Server 2008 and frequently want to rerun my drop/create database script. When I run
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Can I create a named default constraint in an add column statement in SQL Server?
...thDoctor That makes no sense. The NOT NULL is not part of the constraint and the drop statement just references the constraint name
– Roger Willcocks
Mar 29 '16 at 0:07
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How can I specify working directory for popen
Is there a way to specify the running directory of command in Python's subprocess.Popen() ?
1 Answer
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