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How to replace an entire line in a text file by line number
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That explanation is a little confusing and does not seem to work. If you guys have problems with sed and its delimiter setting capabilities you may want to have a look at this: grymoire.com/Unix/Sed.html#uh-2 It says the first character behind the s determines the del...
Missing return statement in a non-void method compiles
...le loop are unreachable (dead code) and would never be executed. But why doesn't the compiler even warn about returning something? Or why would a language allow us to have a non-void method having an infinite loop and not returning anything?
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What does the tilde (~) mean in my composer.json file?
... ~2.0 and 2.* are the same BUT ~2.3 and 2.* are different because ~2.3 does not allow versions below 2.3 whereas 2.* allows 2.0, 2.1, 2.2, etc
– AlterPHP
Jun 11 '15 at 14:22
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Java “user.dir” property - what exactly does it mean?
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It's the directory where java was run from, where you started the JVM. Does not have to be within the user's home directory. It can be anywhere where the user has permission to run java.
So if you cd into /somedir, then run your program, user.dir will be /somedir.
A different property, user.h...
Where does VBA Debug.Print log to?
Where does Debug.Print output messages?
2 Answers
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Understanding Python super() with __init__() methods [duplicate]
... Can you please explain super(ChildB, self).__init__() this , what does ChildB and self have to do with the super
– rimalonfire
May 6 '18 at 5:22
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What does [nyae] mean in Zsh?
...sed how Z shell corrections work, and merely want to know what each option does.
– Rory O'Kane
Sep 7 '12 at 21:19
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Why does Twitter Bootstrap Use Pixels for Font Size?
...that Twitter Bootstrap is designed to be responsive / device-friendly, why doesn't it use relative font sizes?
5 Answers
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What does “javascript:void(0)” mean?
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what does it mean when href is given a "undefined primitive value"?
– omg
Aug 18 '09 at 5:32
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IE7 does not understand display: inline-block
...o not depend on it. The fact that they mention or do not mention something does not really mean anything.
– kapa
Apr 16 '13 at 7:04
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