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Compiling C++11 with g++

... There are 2 choices for the alternative gcc (providing /usr/bin/gcc). Selection Path Priority Status ------------------------------------------------------------ 0 /usr/bin/gcc-4.6 60 auto mode 1 /usr/bin/gcc-4.6 60 manual mode * 2 ...
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Is floating point math broken?

...e last place. The table of reciprocals of Y (1/Y) is known as the quotient selection table (QST) in the slow division, and the size in bits of the quotient selection table is usually the width of the radix, or a number of bits of the quotient computed in each iteration, plus a few guard bits. For t...
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How do I check whether a checkbox is checked in jQuery?

...sting code, you could therefore do this: if(document.getElementById('isAgeSelected').checked) { $("#txtAge").show(); } else { $("#txtAge").hide(); } However, there's a much prettier way to do this, using toggle: $('#isAgeSelected').click(function() { $("#txtAge").toggle(this.che...
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Using current time in UTC as default value in PostgreSQL

...rap it in a function: create function now_utc() returns timestamp as $$ select now() at time zone 'utc'; $$ language sql; create temporary table test( id int, ts timestamp without time zone default now_utc() ); shar...
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In Intellij IDEA how do I replace text with a new line?

... This still exists, select multiple lines, then click CTRL+F, then click CTRL+R, it seems to be a hidden feature, but still works in that case as previous versions – wired00 May 22 '16 at 7:09 ...
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Simulator error FBSSystemServiceDomain code 4

... Go to the iOS Simulator menu and select Reset Content and Settings. Alternatively, you could quit and reopen the Simulator. share | improve this answer ...
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Maven: Command to update repository after adding dependency to POM

...: Right click on the project ->Run As -- >Run configurations. Then select mavenBuild. Then click new button to create a configuration of the selected type .Click on Browse workspace then select your project and in goals specify eclipse:eclipse You can refer to how to run the command mvn e...
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How to delete an item in a list if it exists?

... new_tag from a form text field with self.response.get("new_tag") and selected_tags from checkbox fields with 7 Answ...
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How to git-cherry-pick only changes to certain files?

... You can also unstage selectively with git reset -p HEAD. It's the equivalent of add -p but very few know that it exists. – Patrick Schlüter Mar 14 '17 at 9:09 ...
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Is there a Pattern Matching Utility like GREP in Windows?

...d on Windows 7/2008R2, optional for XP/2003/Vista/2008) which includes the select-string cmdlet for this purpose. share | improve this answer | follow | ...