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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?
...
There's a lot of information in the WWDC video "Session 407 - Adopting Storyboards in your App."
Say you have two view controllers linked by a segue. Implement the following exit action on the first view controller:
- (IBAction)done:(UIStoryboardSegue *)segue {
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How can I combine hashes in Perl?
...way rather than waiting for someone else to answer it. :)
Before you decide to merge two hashes, you have to decide what to do if both hashes contain keys that are the same and if you want to leave the original hashes as they were.
If you want to preserve the original hashes, copy one hash (%has...
What does the “~” (tilde/squiggle/twiddle) CSS selector mean?
...ecessarily immediately) the element represented by the
second one.
Consider the following example:
.a ~ .b {
background-color: powderblue;
}
<ul>
<li class="b">1st</li>
<li class="a">2nd</li>
<li>3rd</li>
<li class="b">4th<...
How to cast int to enum in C++?
... just deduces the type automatically if you specify with "auto". If you decide to change your enum name in the future, you will be modifying your code less since compiler will automatically deduce the correct type name.
– Aydin Özcan
Dec 21 '19 at 14:35
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Is there a timeout for idle PostgreSQL connections?
...fix our connection leak. But meanwhile, we want to set a timeout for these idle connections, maybe max to 5 minute.
5 Answe...
What are Flask Blueprints, exactly?
...with trees - it says that any application that deals with trees should provide access to its leaves, its roots, and its rings (by year). By itself, it is a hollow shell - it cannot route, it cannot respond, until it is impressed upon an application:
from tree_workshop import tree_mold
app.registe...
How do I enable gzip compression when using MVC3 on IIS7?
...l directory so that the title of the right-hand pane becomes the name of said virtual directory.
Choosing "Compression" under "IIS" in the right-hand pane
Ticking both options and choosing "Apply" under "Actions" on the far right.
Note: (As pointed out in the comments) You need to ensure that Http...
How to send JSON instead of a query string with $.ajax?
...kwards. Any thoughts on specifying charset in the content-type like Bergi did in the other answer?
– Redsandro
Oct 2 '12 at 20:17
5
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Create new tmux session from inside a tmux session
... / attaches or switches to a given session, depending on whether one is inside tmux and the session exists.
6 Answers
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How can I list ALL DNS records?
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Amazon's Route53 nameservers did not include TXT, MX and SOA when I tried this. After I specifically queried these records they where included in ANY answers. So take this with a grain of salt.
– Peter
Jun 12 '14 at ...