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Why do we need virtual functions in C++?
...e object is being treated as its superclass?
– Kenny Worden
Apr 4 '15 at 3:33
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Drawing Isometric game worlds
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@DomenicDatti: Thank you for your kind words :)
– coobird
Sep 4 '11 at 13:58
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How to add a changed file to an older (not last) commit in Git
...t to see).
Mark the commit in question (a0865...) for edit by changing the word pick at the start of the line into edit. Don't delete the other lines as that would delete the commits.[^vimnote]
Save the rebase file, and git will drop back to the shell and wait for you to fix that commit.
Pop the sta...
JPA: How to have one-to-many relation of the same Entity type
...onsibility to update both sides of a bidirectional relationship. In other words, whenever I add a child to some parent, I must update the child's parent property accordingly. Updating only one side of a bidirectional relationship is an error under JPA. Always update both sides of the relationship...
What is the difference between a process and a thread?
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@Rndp13 The problem is just the use of the word "stack" rather than "stacks". Threads do share stacks since the stack is just a portion of virtual memory and threads share all virtual memory. Threads can even stash their stack pointers and the execution can be resumed...
How do I use valgrind to find memory leaks?
...nts to the exact line of code
allocating the memory that got leaked! (The wording is important: it might not
be exactly where your leak is, but what got leaked. The trace helps you find
where.)
5 bytes in 1 blocks are definitely lost in loss record 1 of 1
at 0x4C29BE3: malloc (vg_replace_mall...
Is Java Regex Thread Safe?
...r worse than information that you'd find here (i.e., it isn't The One True Word From James Gosling).
– Bob Cross
Sep 1 '09 at 2:21
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Is ASCII code 7-bit or 8-bit?
...in Extended-A" block. Which sometimes causes weird characters to appear in words like à la carte or piñata.
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How to create the branch from specific commit in different branch
...from 07aeec98, you won't get the changes introduced by 8480e8ae.
In other words: if you merge branch A and branch B into branch C, then create a new branch on a commit of A, you won't get the changes introduced in B.
Same here, you had two parallel branches master and dev, which you merged in dev....
Batch script: how to check for admin rights
...t you get for "Access is denied" resulting in a false negative. In other words, there are cases where you can run this check with administrative privileges and it will return the same error as it would without those privileges.
– Lectrode
Nov 16 '13 at 3:51
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