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Why does instanceof return false for some literals?
... To know more about the differences between primitives and wrapped objects read the following blog post: The Secret Life of JavaScript Primitives
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What does “O(1) access time” mean?
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You're going to want to read up on Order of complexity.
http://en.wikipedia.org/wiki/Big_O_notation
In short, O(1) means that it takes a constant time, like 14 nanoseconds, or three minutes no matter the amount of data in the set.
O(n) means it t...
Creating a copy of a database in PostgreSQL [closed]
...e may be questionable (since you probably end up context switching between reads and writes)
– Frank Farmer
Jun 7 '10 at 17:19
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How can I see incoming commits in git? [duplicate]
...fingers of many people who learned Git long before git log was invented by reading Linux kernel mailing list are trained to type it.
– mja
Oct 23 '18 at 20:00
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Safely turning a JSON string into an object
...sync you do realise that this is the ONLY Pure Javascript Answer... if you read the description for the javascript tag you will see this... "Unless a tag for a framework/library is also included, a pure JavaScript answer is expected.".. I give this a +1 for being the only javascript answer...
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How to get element by class name? [duplicate]
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its returns an instance NodeList, or its superset: HTMLCollection (FF).
Read more
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How to verify multiple method calls with different params
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Further reading has led me to try using ArgumentCaptors and the following works, although much more verbose than I would like.
ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
verify(errors, atLeastOnc...
What should I do if two libraries provide a function with the same name generating a conflict?
...handle = dlopen("/home/jdoe/src/libwhatnot.so.10", RTLD_NOW|RTLD_LOCAL);
Read the address of the function you want to call later
sym = dlsym(dlhandle, "conflicting_server_init");
assign and cast as follows
alternative_server_init = (int (*)(int, char**, char**))sym;
Call in a similar way tha...
Changing .gitconfig location on Windows
...anging HOME will, of course, also affect other applications. However, from reading git's source code, that appears to be the only way to change the location of these files without the need to adjust the command line. You should also consider Stefan's response: you can set the GIT_CONFIG variable. Ho...
Is there a CSS parent selector?
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It would seem that it has already been suggested and rejected: stackoverflow.com/questions/45004/…
– RobM
Oct 27 '10 at 12:22
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