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Importance of varchar length in MySQL table
...of the length of strings and do not want them cut off, I make them varchar(200) which is generally much bigger than I need. Is there a big performance hit in giving a varchar field much more length than necessary?
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Take a full page screenshot with Firefox on the command-line
... #elementId
– Mohnish
May 12 '16 at 20:25
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Simplest code for array intersection in javascript
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How to check internet access on Android? InetAddress never times out
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Google DNS (e.g. 8.8.8.8) is the largest public DNS in the world. As of 2013 it served 130 billion requests a day. Let 's just say, your app would probably not be the talk of the day.
Which permissions are required?
<uses-permission android:name="android.permission.INTERNET" />
Just inte...
how to make twitter bootstrap submenu to open on the left side?
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OP's question and my answer are from august 2012. Meanwhile, Bootstrap is changed, so now you have .pull-left class. Back then, my answer was correct. Now you don't have to manually set css, you have that .pull-left class.
– Miljan Puzović
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When should I use double or single quotes in JavaScript?
...g it wrong.
– SgtPooki
Aug 7 '14 at 20:36
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What about "{\"name\": \"Peter\"}" vs '{"name": "Pete...
Is errno thread-safe?
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edited Nov 7 '09 at 20:24
answered Nov 7 '09 at 20:19
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Check if Python Package is installed
...ted answer.
– Jorrick Sleijster
Aug 20 '17 at 17:15
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This method does not work with packages suc...
Fit Image in ImageButton in Android
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I want them to cover 75% of the button area.
Use android:padding="20dp" (adjust the padding as needed) to control how much the image takes up on the button.
but where as some images cover less area, some are too big to fit into the imageButton. How to programatically resize and show the...
Suppress deprecated import warning in Java
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It doesn't seem to work with command-line "javac" or ant's <javac> task. Neither does the -Xlint:-deprecation flag. Seems like a java...