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How to drop a table if it exists?
... apparently means "Only look for objects with this name that are tables". One source. So OBJECT_ID('TableName') isn't wrong, but it's not insanely precise either, thus 'U' in @Martin's excellent answer.
– ruffin
Nov 6 '13 at 18:00
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Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
... Copy ctor/assignment are 'independent' from each other. If you write just one, the compiler will provide the other. In contrast, if you provide either a move ctor or a move assignment, the compiler won't supply the other.
– Marco M.
Oct 3 '16 at 20:14
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Detach many subdirectories into a new, separate Git repository
...eset -q $GIT_COMMIT -- apps/AAA libs/XXX' --prune-empty -- --all
As mentioned by void.pointer in his/her comment, this will remove everything except apps/AAA and libs/XXX from current repository.
Prune empty merge commits
This leaves behind lots of empty merges. These can be removed by another p...
Shorter syntax for casting from a List to a List?
I know its possible to cast a list of items from one type to another (given that your object has a public static explicit operator method to do the casting) one at a time as follows:
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Xcode 4 - slow performance
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I'm having similar performance issues. One thing that I see in the small status pane in the top middle of the window is a message that says "Indexing | processed 0 of 1 file" (the numbers are just examples). Could that also be adding to the slow performance?
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sed command with -i option failing on Mac, but works on Linux
...the manual which explains nothing about it. Then you google it to find someone else also has the same problem. I mean, why not giving example in the manual?
– lukmac
Aug 19 '12 at 22:43
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Is Zookeeper a must for Kafka?
...ke to use only a single broker, single topic and a single partition having one producer and multiple consumers (each consumer getting its own copy of data from the broker). Given this, I do not want the overhead of using Zookeeper; Can I not just use the broker only? Why is a Zookeeper must?
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jQueryUI Tooltips are competing with Twitter Bootstrap
...me and is the easiest way. I recommend adding an HTML comment stating that one library has to be loaded after the other.
– Paul
Jun 27 '15 at 14:37
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How to check if a view controller is presented modally or pushed on a navigation stack?
...This does not work if you present a view controller then it pushes another one.
– Lee
Nov 12 '15 at 13:58
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How do I clear/delete the current line in terminal?
...or to start of line
Ctrl+e Move cursor to end of line
Ctrl+b Move back one character
Alt+b Move back one word
Ctrl+f Move forward one character
Alt+f Move forward one word
Ctrl+d Delete current character
Ctrl+w Cut the last word
Ctrl+k Cut everything after the cursor
Alt+d Cut word ...