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Simplest way to read json from a URL in java
...e json and displaying my zipcode. (just put this stuff in a main method to test it out)
String sURL = "http://freegeoip.net/json/"; //just a string
// Connect to the URL using java's native library
URL url = new URL(sURL);
URLConnection request = url.openConnection();
request.c...
How do you change the width and height of Twitter Bootstrap's tooltips?
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max-width doesn't work for me, but width does. Tested on Chrome and IE9. Any clue?
– Rosdi Kasim
Jul 24 '13 at 13:27
2
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Remove carriage return in Unix
...le (you may have them in the middle of strings for all I know). Using this test file with a CR at the end of the first line only:
$ cat infile
hello
goodbye
$ cat infile | od -c
0000000 h e l l o \r \n g o o d b y e \n
0000017
dos2unix is the way to go if it's installe...
Get absolute path of initially run script
...y
The script is executed with the CLI, as a relative path
Here are two test scripts; the main script and an included file:
# C:\Users\Redacted\Desktop\main.php
include __DIR__ . DIRECTORY_SEPARATOR . 'include.php';
echoScriptPath();
# C:\Users\Redacted\Desktop\include.php
function echoScriptPa...
Disable submit button when form invalid with AngularJS
...sabled in angular 1.x and [disabled] in angular 2|4.x that are much better tested than this?. Secondly, why have a directive that is scoped to a form to disable a nested button, it's super specific. An ill thought out solution IMO.
– David Barker
Nov 1 '17 at 7...
How to check if an option is selected?
...
use
$("#mySelectBox option:selected");
to test if its a particular option myoption:
if($("#mySelectBox option:selected").text() == myoption){
//...
}
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How to COUNT rows within EntityFramework without loading contents?
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As I understand it, the selected answer still loads all of the related tests. According to this msdn blog, there is a better way.
http://blogs.msdn.com/b/adonet/archive/2011/01/31/using-dbcontext-in-ef-feature-ctp5-part-6-loading-related-entities.aspx
Specifically
using (var context = new Uni...
How to select the first element in the dropdown using jquery?
...rowsers just by setting the attribute? It seems to in Chrome, but haven't tested it extensively. I was thinking about adding another $('select').trigger('change'); just in case. Thanks!
– Brian Armstrong
Apr 12 '12 at 20:40
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How to position a div in the middle of the screen when the page is bigger than the screen
...1px solid #ccc;
background-color: #f3f3f3;
}
<div id="mydiv">Test Div</div>
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How to send a GET request from PHP?
...rom server-side caching of some resource, etc? Maybe You should repeat the test?
– Rauni Lillemets
Dec 4 '15 at 12:17
1
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