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How to select unique records by SQL

... answered Oct 29 '09 at 5:09 mjalldaymjallday 8,52877 gold badges4747 silver badges6868 bronze badges ...
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How to justify a single flexbox item (override justify-content)

... the extra element as well, so the layout will be properly responsive on smaller devices. share | improve this answer | follow | ...
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What's a monitor in Java?

... A monitor is mechanism to control concurrent access to an object. This allows you to do: Thread 1: public void a() { synchronized(someObject) { // do something (1) } } Thread 2: public void b() { synchronized(someObject) { // do something else (2) } } This ...
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How do you search for files containing DOS line endings (CRLF) with grep on Linux?

...acters. By default it does this it if it decides it's a text file. -r read all files under each directory recursively. share | improve this answer | follow | ...
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inserting characters at the start and end of a string

... answered Apr 8 '12 at 1:00 AkavallAkavall 62.1k3838 gold badges170170 silver badges215215 bronze badges ...
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Use images instead of radio buttons

...solid #f00; } <label> <input type="radio" name="test" value="small" checked> <img src="http://placehold.it/40x60/0bf/fff&text=A"> </label> <label> <input type="radio" name="test" value="big"> <img src="http://placehold.it/40x60/b0f/fff&text=B"...
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iPhone App Icons - Exact Radius?

... You can make four icons (as of today) for your app and they can all have a different look - not necessarily based on the 512x512 image. corner radius for the 512x512 icon = 80 (iTunesArtwork) corner radius for the 1024x1024 icon = 180 (iTunesArtwork Retina) corner radius for the 57x57 i...
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MySQL - How to select data by string length

... Actually, CHAR_LENGTH() should be a better choice. For multi-byte charsets LENGTH() will give you the number of bytes the string occupies, while CHAR_LENGTH() will return the number of characters. – András ...
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Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity

...comparisons of the three remaining candidates. There are three such pairs. All of them have identical parameter lists once we strip off the omitted optional parameters, which means that we have to go to the advanced tiebreaking round described in section 7.5.3.2 of the specification. Which is bette...
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How do I revert to a previous package in Anaconda?

... I had to use the install function instead: conda install pandas=0.13.1 share | improve this answer | follow ...