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Random string generation with upper case letters and digits
...ty of this question, I bet that mistake has been made many times already.
If you're using python3.6 or above, you can use the new secrets module as mentioned in MSeifert's answer:
''.join(secrets.choice(string.ascii_uppercase + string.digits) for _ in range(N))
The module docs also discuss conve...
How to check version of a CocoaPods framework
...sion of Cocoapods by using below command :
pod —-version
o/p : 1.2.1
Now if you want detailed version of Gems and Cocoapods then use below command :
gem which cocoapods (without sudo)
o/p : /Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.1/lib/cocoapods.rb
sudo gem which cocoapods (with sudo)
...
GraphViz - How to connect subgraphs?
... In case anyone is interested in, this can cause positioning problems if you have labelled links (edges). While the head or the tail of the edge may be hidden beneath a cluster, the label is still positioned at the midpoint, meaning some edge labels appear to be floating over a cluster instead ...
Using jquery to get element's position relative to viewport
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The dimensions plugin is now a part of jQuery core. The ViewPort plugin can also be useful: appelsiini.net/projects/viewport
– StriplingWarrior
Jun 3 '11 at 18:38
...
Detect iPad users using jQuery?
Is there a way to detect if the current user is using an iPad using jQuery/JavaScript?
4 Answers
...
C++ lambda with captures as a function pointer
...callback(fpath);
}
int main()
{
vector<string> entries;
// ... now the @ftw can accept lambda
int ret = ftw("/etc", [&](const char *fpath) -> int {
entries.push_back(fpath);
return 0;
});
// ... and function object too
struct _ {
static int lambda(vector<s...
ViewBag, ViewData and TempData
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@DarinDimitrov: I have a scenario right now where I need to pass some information to the view from within an attribute method. Using filterContext.Controller.ViewData is substantially easier than trying to pass it to a strongly-typed view. That said, thank you for ...
Read file from line 2 or skip header row
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if you need the header later, instead of next(f) use f.readline() and store it as a variable
– damned
Oct 8 '13 at 5:38
...
Why would I ever use push_back instead of emplace_back?
...mplace_back miss the full picture.
Last year, I gave a presentation at C++Now on Type Deduction in C++14. I start talking about push_back vs. emplace_back at 13:49, but there is useful information that provides some supporting evidence prior to that.
The real primary difference has to do with impl...
detach all packages while working in R
... value present. One can test for this with names(sessionInfo()$otherPkgs). If it returns NULL, then this is the cause.
– mmfrgmpds
Sep 20 '19 at 16:31
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