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Are types like uint32, int32, uint64, int64 defined in any stdlib header?
... This answer is wrong. All of the above are only available if an exact width type of that size (no padding) exists in the implementation. Even if not, however, the types int_leastNN_t and uint_leastNN_t for NN 8, 16, 32, and 64 must always exist. C99 does not allow implementations without an inte...
Warning on “diff.renamelimit variable” when doing git push
...and leaves the merge resolution up to the developer. In our case we can avoid doing manual merge resolution though by changing the threshold
Note: Git 2.16 (Q1 2018) will amend that limit:
Historically, the diff machinery for rename detection had a
hardcoded limit of 32k paths; this is being li...
Ignore .pyc files in git repository
...
Just to avoid anyone else getting confused, Ignacio's interpretation of the man page is wrong. You do not need to put the *.pyc in the same directory, it is enough to put it in a parent directory (or grandparent, etc).
...
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 {
...
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
...
Passing arguments to require (when loading module)
...module.auth = function (req, res) {
// This will be available 'outside'.
// Authy stuff that can be used outside...
};
// Other stuff...
module.pickle = function(cucumber, herbs, vinegar) {
// This will be available 'outside'.
// Pickling stuff...
};
...
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...
Android onCreate or onStartCommand for starting service
Usually when I create an Android service I implement the onCreate method, but in my last project this does not work. I tried implementing onStartCommand , and this seems to work.
...