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How to randomly select rows in SQL?
...1 for posting the answers directly on SO instead of linking to an external site (like the accepted answer) that could have gone down when future users look at this question.
– Ray Zhou
Jan 9 '13 at 17:36
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What should go into an .h file?
...lled". That's not true. inline functions may or may not be inlined at call sites, but even if they are inlined, the real function body still exists just as it does for a non-inline function. The reason it's OK to have inline functions in headers is nothing to do with whether they generate code, it's...
How do you get a string to a character array in JavaScript?
...or wrong, just another option.
Object.assign is described well at the MDN site.
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How to detect if multiple keys are pressed at once using JavaScript?
...o of A, the keyup event fires, causing the same logic to determine the opposite result for map[65] (A), which is now false, but since map[66] (B) is still "down" (it hasn't triggered a keyup event), it remains true.
The map array, through both events, looks like this:
// keydown A
// keydown B
[
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How can I force a hard reload in Chrome for Android
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This will clear the cache from ALL sites, not just the inspected one .
– Obmerk Kronen
Dec 31 '16 at 23:52
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JavaScript editor within Eclipse [closed]
...le the uninstall buttons - and the only instructions I found on the Aptana site are for an older version of Eclipse. This is pretty frustrating - I would strongly suggest NOT installing Aptana.
– stephen mulcahy
Jun 26 '09 at 12:42
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Most efficient way to concatenate strings?
... 1000 then StringBuilder should be used.
For more information, check this site.
string.Join() vs string.Concat()
The string.Concat method here is equivalent to the string.Join method invocation with an empty separator. Appending an empty string is fast, but not doing so is even faster, so...
java.lang.OutOfMemoryError: Java heap space
...m configuration. You can find out more about the VM options on the Java website.
However, I would recommend profiling your application to find out why your heap size is being eaten. NetBeans has a very good profiler included with it. I believe it uses the jvisualvm under the hood. With a profiler, ...
Find what filetype is loaded in vim
...nted to force set the filetype, and I found this from the ever helfpul vim site. http://vim.wikia.com/wiki/Forcing_Syntax_Coloring_for_files_with_odd_extensions
Adding the below to your .vimrc works
au BufRead,BufNewFile *.ipy set filetype=python
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How do HashTables deal with collisions?
...is removed from here that is why its empty.
For more information see this site.
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