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What is Prefix.pch file in Xcode?
... so they get precompiled. But the idea behind a prefix header is different from precompiling.
A prefix header is implicitly included at the start of every source file. It’s like each source file adds
#import "Prefix.pch"
at the top of the file, before anything else.
Removing it.
You can remove th...
Forgot “git rebase --continue” and did “git commit”. How to fix?
..., which was problematic..
As you can see, the rebase starts by a checkout from the remotes/origin/master branch and then applies my three commits that appear as the three previous operation (before the checkout) in the reflog.
Then, if you want to restart from a clean base, before the rebase, you ...
Global and local variables in R
...ction() {
bar <<- 1
}
foo()
bar
In this case bar is accessible from outside the function.
However, unlike C, C++ or many other languages, brackets do not determine the scope of variables. For instance, in the following code snippet:
if (x > 10) {
y <- 0
}
else {
y <- 1...
How to find index of list item in Swift?
...
Coming from the OOP world, how am I supposed to find this kind of free floating functions?
– Rudolf Adamkovič
Sep 11 '14 at 21:00
...
How do I call setattr() on the current module?
... to:
vars()[name] = value
which is a bit more concise, but doesn't work from within a function (vars() gives the variables of the scope it's called at: the module's variables when called at global scope, and then it's OK to use it R/W, but the function's variables when called in a function, and t...
How can I read a whole file into a string variable
... == EOF. Because ReadFile reads the whole file, it does not treat
an EOF from Read as an error to be reported.
You will get a []byte instead of a string. It can be converted if really necessary:
s := string(buf)
share
...
What are the specific differences between .msi and setup.exe file?
...msi installer. A non-msi installer will extract the installation resources from itself and manage their installation directly. A bootstrapper will contain an MSI instead of individual files. In this case, the setup.exe will call Windows Installer to install the MSI.
Some reasons you might want to u...
How do I make a request using HTTP basic authentication with PHP curl?
...p header like below:
Authorization: Basic dXNlcjpwYXNzd29yZA==
So apart from the CURLOPT_USERPWD you can also use the HTTP-Request header option as well like below with other headers:
$headers = array(
'Content-Type:application/json',
'Authorization: Basic '. base64_encode("user:password...
Python: Is it bad form to raise exceptions within __init__?
...am attribute has been initialized. You shouldn't avoid throwing exceptions from constructors, I'm just saying that it's difficult to write fully exception safe code in Python. Some Python developers avoid using destructors altogether, but that's a matter of another debate.
...
How to use Swift @autoclosure
...nse if it failed, as you are basically putting a closure inside a closure, from what i understand.
– Joel Fischer
Jun 15 '14 at 11:34
3
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