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jQuery lose focus event
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Use blur event to call your function when element loses focus :
$('#filter').blur(function() {
$('#options').hide();
});
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What is Double Brace initialization in Java?
...unding outer class. Whilst not normally a problem, it can cause grief in some circumstances e.g. when serialising or garbage collecting, and it's worth being aware of this.
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Using R to list all files with a specified extension
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files <- list.files(pattern = "\\.dbf$")
$ at the end means that this is end of string. "dbf$" will work too, but adding \\. (. is special character in regular expressions so you need to escape it) ensure that you match only files with extension .dbf (in case you have e.g. .adbf...
How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?
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What's the difference between git reset --mixed, --soft, and --hard?
.... So if we run git commit at this point, we'll get a new commit with the same changes as C.
Okay, so starting from here again:
- A - B - C (master)
Now let's do git reset --mixed B. (Note: --mixed is the default option). Once again, master and HEAD point to B, but this time the index is also m...
How does TransactionScope roll back transactions?
...umber of objects into a database and then checking to make sure whether my method retrieves those objects.
2 Answers
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Using str_replace so that it only acts on the first match?
.../ outputs '123def abcdef abcdef'
The magic is in the optional fourth parameter [Limit]. From the documentation:
[Limit] - The maximum possible
replacements for each pattern in each
subject string. Defaults to -1 (no
limit).
Though, see zombat's answer for a more efficient method (rough...
Will web browsers cache content over https
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By default web browsers should cache content over HTTPS the same as over HTTP, unless explicitly told otherwise via the HTTP Headers received.
This link is a good introduction to setting cache setting in HTTP headers.
is there anyway to tell them it's ok to cache?
This can be achieved...
How to copy part of an array to another array in C#?
...ce array
b = destination array
0 = start index in destination array
3 = elements to copy
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git remote prune – didn't show as many pruned branches as I expected
...gin/staleStuff, so when you ran git remote prune origin, you have pruned some branch that was removed by someone else. It's more likely that your co-workers now need to run git prune to get rid of branches you have removed.
So what exactly git remote prune does? Main idea: local branches (not tra...