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SQL: How to get the count of each distinct value in a column?

... SELECT category, COUNT(*) AS `num` FROM posts GROUP BY category share | improve this answer | ...
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Using different Web.config in development and production environment

... test, staging and production) we developed a system where the application selected the appropriate configuration based on the machine name it was deployed to. This worked for us because: administrators could deploy applications without involving developers (a requirement) and without having to f...
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How is the default max Java heap size determined?

...1.4.2. In the J2SE platform version 1.4.2 by default the following selections were made initial heap size of 4 Mbyte maximum heap size of 64 Mbyte share | improve this answer...
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Android YouTube app Play Video Intent

...Tube app for my emulator, or... 2. What is the intent used when the user selects a video for playback. 18 Answers ...
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Is there a real solution to debug cordova apps [closed]

...5.In Safari’s menu, go to Develop and, look for your device’s name. 6.Select the tab you want to debug. share | improve this answer | follow | ...
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nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)

...at I would future readers of your question to do. That's why I suggest you select @Nathan's answer as the correct answer. – Oliver Mar 18 '13 at 11:23 4 ...
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Enable remote connections for SQL Server Express 2012

...ar, so good, and entirely expected. But then: Right-click on TCP/IP and select Properties. Verify that, under IP2, the IP Address is set to the computer's IP address on the local subnet. Scroll down to IPAll. Make sure that TCP Dynamic Ports is blank. (Mine was set to some 5-digit port number.) ...
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Android: How to change CheckBox size?

... option i tried is scaleX and scaleY (Strach the check box) and custom xml selector with .png Images(its also creating problem with different screen size) But we have another solution for that, that is Vector Drawable Do it in 3 steps. Step 1: Copy these three Vector Drawable to your drawable...
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Switching between Android Navigation Drawer image and Up caret when using fragments

...ors to act according to their shape @Override public boolean onOptionsItemSelected(MenuItem item) { if (mDrawerToggle.isDrawerIndicatorEnabled() && mDrawerToggle.onOptionsItemSelected(item)) { return true; } else if (item.getItemId() == android.R.id.home && ...
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Get url parameters from a string in .NET

...;', ';' }, StringSplitOptions.RemoveEmptyEntries) .Select(parameter => parameter.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries)) .GroupBy(parts => parts[0], parts => parts.Length > 2 ? string.Jo...