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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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How find all unused classes in Intellij Idea?

...lick on Java/Declaration redundancy/Unused declaration on the right bottom select "On the fly editor settings" untick check fields, ..., check parameters. Only Check Classes should be ticked. Press OK Settings closes On the menu bar, click on Analyze / Run Inspection by Name (or Ctrl+Alt+Shift+I...
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Alter column, add default constraint

...e bla add constraint dt_bla default 1 for id insert bla default values select * from bla also make sure you name the default constraint..it will be a pain in the neck to drop it later because it will have one of those crazy system generated names...see also How To Name Default Constraints And ...
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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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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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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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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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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 | ...
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Make an Installation program for C# applications and include .NET Framework installer into the setup

...ows forms application: Create setup project. You can use Setup Wizard. Select project type. Select output. Hit Finish. Open setup project properties. Chose to include .NET framework. Build setup project Check output Note: The Visual Studio Installer projects are no longer pre-packe...