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Why git keeps showing my changes when I switch branches (modified,added, deleted files) no matter if
...out to switch between branches First I tried not using git add and didn't work. However, I tried then using git add, but didn't fix the problem. I'm not using git commit yet.
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What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
...to hide content that could legitimately be shown in another presentation. For example, it is incorrect to use hidden to hide panels in a tabbed dialog, because the tabbed interface is merely a kind of overflow presentation — one could equally well just show all the form controls in one big page wi...
Convert DateTime to String PHP
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You can use the format method of the DateTime class:
$date = new DateTime('2000-01-01');
$result = $date->format('Y-m-d H:i:s');
If format fails for some reason, it will return FALSE. In some applications, it might make sense to handle ...
How do I associate file types with an iPhone application?
...ller can hand off processing of these documents to your own application.
For example, my application Molecules (for which the source code is available) handles the .pdb and .pdb.gz file types, if received via email or in another supported application.
To register support, you will need to have som...
Array.size() vs Array.length
... is not a valid method
Always use the length property
There is a library or script adding the size method to the array prototype since this is not a native array method. This is commonly done to add support for a custom getter. An example of using this would be when you want to get the size in mem...
how to use XPath with XDocument?
There is a similar question, but it seems that the solution didn't work out in my case: Weirdness with XDocument, XPath and namespaces
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How does one make random number between range for arc4random_uniform()?
...roll two dice and as we all know your regular die only has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too much. I tried to do this:
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X-Frame-Options Allow-From multiple domains
...as been removed from the Web standards. Though some browsers may still support it, it is in the process of being dropped. Do not use it in old or new projects. Pages or Web apps using it may break at any time.
The modern alternative is the Content-Security-Policy header, which along many other pol...
Parse v. TryParse
...dates TryParse by several versions. Of course, they could have moved the core implementation to TryParse...
– Joel Coehoorn
Jan 22 '09 at 1:10
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