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What is the difference between '>' and a space in CSS selectors?

... A > B will only select B that are direct children to A (that is, there are no other elements inbetween). A B will select any B that are inside A, even if there are other elements between them. ...
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How to make the window full screen with Javascript (stretching all over the screen)

...g pass in document.documentElement that will ensure you'll get the correct root element('html' or 'body'). And use can use cancelFullscreen() to close it (or send 'F11' again for IE). – Matthew Wilcoxson Oct 16 '13 at 16:56 ...
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Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio

...t the solution specifically for the "opencases" column be simpler as just "select count(1)..." (or "count" of any other literal)? The Where clause already specifies "and closed is NULL" so no need for summing a case statement in this instance. Also, I've heard (aeons ago) that "count(*)" is not as e...
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How can I select random files from a directory in bash?

I have a directory with about 2000 files. How can I select a random sample of N files through using either a bash script or a list of piped commands? ...
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Convert Datetime column from UTC to local time in select statement

I'm doing a few SQL select queries and would like to convert my UTC datetime column into local time to be displayed as local time in my query results. Note, I am NOT looking to do this conversion via code but rather when I am doing manual and random SQL queries against my databases. ...
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SQL NVARCHAR and VARCHAR Limits

... large (unavoidable) dynamic SQL query. Due to the number of fields in the selection criteria the string containing the dynamic SQL is growing over 4000 chars. Now, I understand that there is a 4000 max set for NVARCHAR(MAX) , but looking at the executed SQL in Server Profiler for the statement ...
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CSS selector for first element with class

I have a bunch of elements with a class name red , but I can't seem to select the first element with the class="red" using the following CSS rule: ...
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Why Android Studio says “Waiting For Debugger” if am NOT debugging?

...e. Just go to "Android device"->"Settings"->"Developer Options"->"Select app to be debugged". It will likely be pointing to your application. Just select the option and then select "None". Note: As mentioned, even if "None" is already selected, re-selecting "None" appears to correct the pr...
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Unsafe JavaScript attempt to access frame with URL

...m. Add the below code where you want the button to appear: <div id="fb-root"></div> <script>(function (d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) return; js = d.createElement(s); js.id = id; js.src = "//connect.facebook.net/en...
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Error executing command 'ant' on Mac OS X 10.9 Mavericks when building for Android with PhoneGap/Cor

... Simple as that, the issue is fixed. Note Don't forget to sudo chown -R root:wheel /usr/share/ant share | improve this answer | follow | ...