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What to do with commit made in a detached head
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how does one avoid detaching heads in the future?
– ycomp
Mar 4 '16 at 4:17
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PHP: How to remove specific element from an array?
...n odd result. I used your first suggestion since there will always only be one instance. To test it I simply had it output the key value. Worked. However, it wont unset.
– dcp3450
Mar 15 '10 at 17:50
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Check if image exists on server using JavaScript?
...d use jQuery/similar to perform your HTTP request.
$.get(image_url)
.done(function() {
// Do something now you know the image exists.
}).fail(function() {
// Image doesn't exist - do something else.
})
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Regular Expression to match string starting with “stop”
...any whitespace character
+ following the \s means there has to be at least one whitespace character following after the stop word
Note: Also keep in mind that the RegEx above requires that the stop word be followed by a space! So it wouldn't match a line that only contains: stop
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How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?
...n necessarily. In fact, it’s not even necessary for UTF-8 as it only has one byte order (but it could be used to identify UTF-8).
– Gumbo
Nov 25 '10 at 17:01
1
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Django templates: verbose version of a choice
...ies if this answer is redundant with any listed above, but it appears this one hasn't been offered yet, and it seems fairly clean. Here's how I've solved this:
from django.db import models
class Scoop(models.Model):
FLAVOR_CHOICES = [
('c', 'Chocolate'),
('v', 'Vanilla'),
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PostgreSQL database default location on Linux
...ef)
Besides, an instance of a running PostgreSQL server is associated to one cluster; the location of its data directory can be passed to the server daemon ("postmaster" or "postgres") in the -D command line option, or by the PGDATA environment variable (usually in the scope of the running user, t...
Not showing placeholder for input type=“date” field
I am doing a phonegap app. When I am trying type="date" input field as shown below, it shows date picker in iPhone as I expected but it doesn't show the placeholder I have given. I found the same issue here in SO, but no solution anywhere.
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How can I undo git reset --hard HEAD~1?
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There's one very important caveat with this.. and thats the "--hard" part. --hard blows away your local uncommitted changes. And you cant get them back like this (as they've not been committed anywhere). I believe there is nothing yo...
Multi-line tooltips in Java?
...ed as HTML. Of course that might be very wide HTML.
You can override JComponent.createTooltip to replace the tooltip with your own component which can display whatevee you like.
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