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Configuration With Same Name Already Exists
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Make sure you're using the drop down list from the grid (not the one at the top of the dialog), and do not check the "Create new solution configurations" checkbox when adding your new project configuration.
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Detect backspace in empty UITextField
...long shot but it could work. Try setting the text field's text to a zero width space character \u200B. When backspace is pressed on a text field that appears empty, it will actually delete your space. Then you can just reinsert the space.
May not work if the user manages to move the caret to the...
How do I use jQuery's form.serialize but exclude empty fields
...]").serialize() // does the job!
Obviously #myForm gets the element with id "myForm" but what was less obvious to me at first was that the space character is needed between #myForm and :input as it is the descendant operator.
:input matches all input, textarea, select and button elements.
[value...
How do I show the schema of a table in a MySQL database?
...ault | Extra |
+----------+-------------+------+-----+---------+-------+
| id | int(10) | NO | PRI | NULL | |
| name | varchar(20) | YES | | NULL | |
| age | int(10) | YES | | NULL | |
| sex | varchar(10) | YES | | NULL | ...
How to use DISTINCT and ORDER BY in same SELECT statement?
...t what we want, so both the SQL standard, and all reasonable databases forbid this usage.
Workarounds
It can be emulated with standard syntax as follows
SELECT Category
FROM (
SELECT Category, MAX(CreationDate) AS CreationDate
FROM MonitoringJob
GROUP BY Category
) t
ORDER BY CreationDate D...
C# list.Orderby descending
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This did nothing without doing list = list.OrderByDescending().toList();
– Almo
Aug 4 '14 at 14:19
add a c...
XPath: How to select nodes which have no attributes?
...ode></node> <!--...and this one -->
</nodes>
See jsfiddle example here
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How do I find a list of Homebrew's installable packages?
...ample brew list postgres will tell you of files installed by postgres (providing it is indeed installed).
brew search <search term> will list the possible packages that you can install. brew search post will return multiple packages that are available to install that have post in their name.
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val() vs. text() for textarea
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Parsing a string into a boolean value in PHP
...false" are not correctly parsed to boolean in a condition, for example considering the following function:
8 Answers
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