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R script line numbers at error?
... error log after a non-interactive R failure.
I put the following at the top of the main script I was calling from the command line. This sets the global error handling option for the R session. My main script was called myMainScript.R. The various lines in the code have comments after them descri...
accepting HTTPS connections with self-signed certificates
... MyHttpClient(getApplicationContext());
HttpGet get = new HttpGet("https://www.mydomain.ch/rest/contacts/23");
// Execute the GET call and obtain the response
HttpResponse getResponse = client.execute(get);
HttpEntity responseEntity = getResponse.getEntity();
That's it ;)
...
When should I use the Visitor Design Pattern? [closed]
...lies a Visitor object to each node in the structure. In this case, it's a top-down visitor. You can change the structure of the visit method to do bottom-up or some other ordering.
Here's a superclass for visitors. It's used by the visit method. It "arrives at" each node in the structure. Sinc...
Why is lazy evaluation useful?
...ite structure produced by similar expressions.
– Kristopher Micinski
Sep 4 '12 at 6:03
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show 2 more comments
...
Android REST client, Sample?
...tual REST URL's and the data format used.
The client would have 2 layers:
Top layer: The purpose of this layer is to provide methods which mirror the functionality of the REST API. For example, you could have one Java method corresponding to every URL in your REST API (or even two - one for GETs an...
iOS app error - Can't add self as subview
...tegory on the UINavigationController which prevents pushes/pops unless the top vc is the same one from a given point in time.
.h file:
@interface UINavigationController (SafePushing)
- (id)navigationLock; ///< Obtain "lock" for pushing onto the navigation controller
- (void)pushViewController...
Differences between socket.io and websockets
...e to demonstrate the difference between WebSocket and Socket.IO:
https://www.npmjs.com/package/websocket-vs-socket.io
https://github.com/rsp/node-websocket-vs-socket.io
It is a simple example of server-side and client-side code - the client connects to the server using either WebSocket or Socket...
How to fix height of TR?
...within the relative cell, and set the height of the cell, and the left and top of the content.
table {
width: 100%;
}
td {
border: 1px solid #999;
}
.set-height td {
position: relative;
overflow: hidden;
height: 3em;
}
.set-height p {
position: absolute;
margin: 0;
...
Where to use EJB 3.1 and CDI?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...