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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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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...
Programmatically relaunch/recreate an activity?
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UPDATE: Android SDK 11 added a recreate() method to activities.
I've done that by simply reusing the intent that started the activity. Define an intent starterIntent in your class and assign it in onCreate() using starterIntent = getIntent();. Then when you want to restart the activity, call fi...
String comparison using '==' vs. 'strcmp()'
...on to use strcmp() ?, while Postfuturist's answer doesn't. Oh, hell... no one answer seemed to compile at once the use of strcmp(), the performance of ===, and the bad reliability of == for string comparisons... so I added mine to the list.
– Balmipour
Aug 31...