Printf with reference variable
Vote count: 0 Assuming this code int main(){ int i=0, j=0; cout << i << " " << f1(&i,&j) << " " << j << endl; cout << i << " " << j << endl; } int f1(int *i, int *j){ *i = 20; *j = 30; retu 10; } The result is 20 10 0 20 30 I am puzzled as to why j would be 0 while i correctly shows 20 asked 30 secs...
get metrics for google cloud pubsub
Vote count: 0 I am using google cloud pubsub and I want to know about how to get number of outstanding, delivered and undelivered messages in pubsub. Is there any available api provided by google pubsub for this? asked 20 secs agoShubham Let's block ads! (Why?)
scala Link promise to another one
Vote count: 0 I' m reading scala.concurrent.impl.Promise and get confused by the concept "link DefaultPromise with another". I do understand the 'prevent memory leak' part but don't know how to write an example where the current state of DefaultPromise is DefaultPromise. When DefaultPromise is first...
How to alter a regex to be non-greedy (JS)
Vote count: 0 I'm trying to replace var tags with an attribute so they are wrapped in square brackets data.replace(/<var .*?="">(d+)</var>/ig, '[[[$1]]]'); but this will not work if there are multiple var tags. For example, <var id-0=""></var> responds <span id-1="">in <var num="">1</var> days</span...
Edit time scheduled task on windows using php
Vote count: 0 I tried this command line in command prompt for edit time SchTasks /Change /TN ReminderKontrak /ST 12:11 /RU EGGYSEggy and the result is success after I run cmd as administrator and enter the password.. and now I tried to implementation that to php code like this shell_exec('SchTasks /...
HTACCESS redirect to index.php: PHP level in subfolder fix
Vote count: 0 My current HTACCESS looks like this. # Run everything else but real files through index.php RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteCond %{REQUEST_URI} !.(gif|jpe?g|png|css|js)$ RewriteRule ^(.*)$ index.php?p=$1 [NC,L,QSA] Great piece of code wher...
Function to safely assign an optional to a var, or assign default if nil: Could not cast value of type 'Swift.Int' to 'Swift.String'
Vote count: 0 Hey there! I'm breaking bad once again asking for help--hopefully this code + any possible answers will help the community. So I'm trying to make a method that allows me to safely assign optionals to the lhs, such as: var cool_variable = risky_optional!, without necessarily interruptin...
Parsing through database table and pulling out unique names
Vote count: 0 I have a table that is listed like this: Table name: test |--------------------| |------Column 1------| |--------------------| |John,Raul,Matt,Tyler| |Tim,Ha ah----------| |Zeke,Brady,Tim,Tyler| |Elliot,Zeke---------| |Matt,Andrew,Idda----| ... And I need to get all of those names into...
Canvas coordenates bootstrap modal
Vote count: 0 i'm trying to create a signature canvas on a boostrap modal, but it doesn't work at chrome / safari. I've been looking at coordenates, and the problem is here. In firefox, the coordenates are correct and the signature with canvas works perfectly, but on chrome / safari, the coordenate ...
How to save a 3D image or what's the image format that we can spin it manually after saving it from Matlab without opening Matlab?
Vote count: 0 I have plotted a 3-dimension figure which is the 3-D cloud water content from a Cloud Resolving Model. I would like to save it and preserve the image information that I can rotate it along different direction after I have saved it. I know it's possible to save it as format fig in Matla...
How to create async.auto-like promises chain?
Vote count: 0 Here is the code I have: async.auto({ client: service.findCLient, existingChat: ['client', service.findChat], chat: ['client', 'existingChat', service.createChat] }, (err) => { if (err) retu service.handleError(err); service.emitChatEvent(); service.editMenu(); }); What is the best way...
Weebly Deleted Site Error 404 page not found
Vote count: 0 My college website www.chenabgrw.edu.pk was published on weebly. I purchased a new hosting service and updated nameservers. I installed wordpress on a subdomain www.new.chenabgrw.edu.pk After designing new site I deleted my weebly site to shift subdomain new.chenabgrw.edu.pk but I am s...