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Check if a user has scrolled to the bottom
...d when the user is at the bottom of the page and run an ajax query to load more posts.
26 Answers
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Is it good practice to NULL a pointer after deleting it?
...the root of the problem.) But not setting it to NULL masks the far (FAR!) more common problems of accessing the data after it has been deleted.
– Adrian McCarthy
Dec 19 '09 at 0:04
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How to reset Jenkins security settings from the command line?
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How do I update each dependency in package.json to the latest version?
...is empty and nothing can break.
On the other hand, if you're working in a more mature project, you probably want to verify that there are no breaking changes in your dependencies before upgrading.
To see which modules are outdated, just run npm outdated. It will list any installed dependencies th...
Equivalent of *Nix 'which' command in PowerShell?
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You can put it in your profile script. More on profiles - msdn.microsoft.com/en-us/library/bb613488(VS.85).aspx
– Steven Murawski
Sep 15 '08 at 18:45
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Measure execution time for a Java method [duplicate]
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To be more precise, I would use nanoTime() method rather than currentTimeMillis():
long startTime = System.nanoTime();
myCall();
long stopTime = System.nanoTime();
System.out.println(stopTime - startTime);
In Java 8 (output for...
Remove files from Git commit
... about git commit -C. So for me, what I want is your exact recipe with one more step, the "new commit again" spelled out as git commit -C [hash of original HEAD commit from first step].
– metamatt
Jan 8 '14 at 23:56
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Dark color scheme for Eclipse [closed]
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Generate all permutations of a list without adjacent equal elements
...introducing additional defects to begin with x. If the first substring has more y's than x's, then some other substring has more x's than y's, and we can rewrite these substrings without additional defects so that x goes first. In both cases, we find an optimal solution T that extends P', as needed....
Can comments be used in JSON?
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you could also use "//": this looks more native and is still repeatable in the same parent
– smnbbrv
Aug 28 '15 at 9:59
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