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What does PHP keyword 'var' do?
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If it's de-deprecated, what's the best practice now in 5.3 - to use it or not to use it? Can you use it like private var $foo = 'bar';?
– Tom Auger
May 11 '11 at 15:01
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How to tell which commit a tag points to in Git?
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"Best solution" for what? If the interest is in finding out the SHA of a commit the tag points to the "git show <mytag>" is NOT the best solution. This command will show the entire diff the commit introduces. For listing only the SHA of t...
Overloading and overriding
What is the difference between overloading and overriding.
12 Answers
12
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What does “O(1) access time” mean?
...this term "O(1) access time" used to mean "quickly" but I don't understand what it means. The other term that I see with it in the same context is "O(n) access time". Could someone please explain in a simple way what these terms mean?
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Update Eclipse with Android development tools v. 23
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Does not work, even leaving out the specified package. What a mess. Reason #34210987 I've turned from an Eclipse lover to an Eclipse hater.
– Brian Knoblauch
Jul 10 '14 at 12:56
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How to print third column to last column?
...uestion is titled awk it is inappropriate to accept answer other than awk. What if people need it for awk scripts? This answer should've just been a comment.
– syaz
Nov 1 '10 at 4:17
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How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
...the directories, but why set the execute bit on all the files?
I suspect what you really want to do is set the directories to 755 and either leave the files alone or set them to 644. For this, you can use the find command. For example:
To change all the directories to 755 (drwxr-xr-x):
find /opt...
Best way to hide a window from the Alt-Tab program switcher?
...seen invisible windows show up in Alt + ↹Tab , and I'm just wondering what is the best way to guarantee a window will never appear (visible or not) in the Alt + ↹Tab dialog.
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Immutable vs Unmodifiable collection
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So, what you're saying. Is for true immutability you need an immutable collection that contains items of an immutable type.
– Evan Plaice
Feb 24 '14 at 9:58
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How to fix “containing working copy admin area is missing” in SVN?
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What I did to fix this was to delete the local copy of the folder under question and then do an svn update of the parent directly afterwards.
Fixed it right up.
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