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Unnecessary curly braces in C++?
...it's cleaner just to have: scoped_lock lock(mutex) //critical section code then lock.unlock().
– sizzle
Mar 20 '12 at 17:45
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How do I measure request and response times at once using cURL?
...e a web service that receives data in JSON format, processes the data, and then returns the result to the requester.
14 Ans...
Font size in CSS - % or em?
... I want to make people aware of that this article is from 2007. Since then modern browsers have become more common, and modern browsers usually zoom-in instead of increasing font-size as default. Because of this, 'px' has become more common and in my opinion a better approach. Of course that's ...
Add UIPickerView & a Button in Action sheet - How?
... the SimpleTableViewDelegate, and implement the itemSelectedAtRow: method. Then, to open the modal just instantiate a new SimpleTableViewController, set the table data and delegate, and present it.
UINavigationController *navigationController = (UINavigationController *)[self.storyboard instantiate...
Work on a remote project with Eclipse via SSH
...Type screen in the New Connection dialog.
Enter the connection information then choose Finish.
Connect to the new host. (Assumes SSH keys are already setup.)
Once connected, drill down into the host's Sftp Files, choose a folder and select Create Remote Project from the item's context menu. (Wait as...
Django, creating a custom 500/404 error page
... @JimRilye You'll need to add a suitable 500 function to your views, and then reference it with that variable. So, above your urlpatterns = ... line, add a line that says handler500 = 'views.handle500', and then add a def handle500(request): to your views.py that displays your 500.html.
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C++ Object Instantiation
...ere the constructor acquires the resource, and the destructor releases it. Then you can create an object of that type on the stack, and you're guaranteed that your resource gets freed when it goes out of scope. That way you don't have to track your new/delete pairs everywhere to ensure you avoid mem...
Handling JSON Post Request in Go
...read from req.Body. The ParseForm method is reading from the req.Body and then parsing it in standard HTTP encoded format. What you want is to read the body and parse it in JSON format.
Here's your code updated.
package main
import (
"encoding/json"
"log"
"net/http"
"io/ioutil"
...
Are Mutexes needed in javascript?
...ave clicked and updated the data structure before the callback which could then lose the value.
While you could create a race condition like that it's very easy to prevent that in your code since each function will be atomic. It would be a lot of work and take some odd coding patterns to create the...
Static nested class in Java, why?
... if you are using a nested class is to start off with it being static, and then decide if it really needs to be non-static based on your usage.
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