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How to test code dependent on environment variables using JUnit?

...erviceImpl { public void doSomeFooStuff() { System.getenv("FOO_VAR_1"); System.getenv("FOO_VAR_2"); System.getenv("FOO_VAR_3"); // Do the other Foo stuff } } You could do the following: package com.foo.service.impl; import static org.mockito.Mockito.when...
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How can I add a key/value pair to a JavaScript object?

...ush(). For more info check the docs, they have some great examples there. _.merge (Lodash only) The second object will overwrite or add to the base object. undefined values are not copied. var obj = {key1: "value1", key2: "value2"}; var obj2 = {key2:"value4", key3: "value3", key4: undefined}; _.m...
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Python exit commands - why so many and when should each be used?

...ution. The choices I've found are: quit() , exit() , sys.exit() , os._exit() 4 Answers ...
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How to redirect 404 errors to a page in ExpressJS?

...low, // this means that Express will attempt // to match & call routes _before_ continuing // on, at which point we assume it's a 404 because // no route has handled the request. app.use(app.router); // Since this is the last non-error-handling // middleware use()d, we assume 404, as nothing e...
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How to send multiple data fields via Ajax? [closed]

...ries[0] = 'ga'; countries[1] = 'cd'; after that you can do like: var new_countries = countries.join(',') after: $.ajax({ type: "POST", url: "Concessions.aspx/GetConcessions", data: new_countries, ... This thing work as JSON string format. ...
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Queries vs. Filters

... query Query hello sam (using keyword must) curl localhost:9200/myindex/_search?pretty -d ' { "query": { "bool": { "must": { "match": { "msg": "hello sam" }}}} }' Document "Hello world! I am Sam." is assigned a higher score than "Hello world!", because the former matches both words in the qu...
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How to make an OpenGL rendering context with transparent background?

... tested on Windows XP (32-bits) and Windows 8.1 (32-bits). Enjoy! #define _WIN32_WINNT 0x0500 #include <windows.h> #include <windowsx.h> #include <GL/gl.h> #include <GL/glu.h> #pragma comment (lib, "opengl32.lib") #pragma comment (lib, "glu32.lib") #include <assert.h&g...
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Determine project root from a running node.js application

...e Because module provides a filename property (normally equivalent to __filename), the entry point of the current application can be obtained by checking require.main.filename. So if you want the base directory for your app, you can do: var path = require('path'); var appDir = path.dirname(r...
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jQuery AJAX file upload PHP

...ript to look like this: $('#upload').on('click', function() { var file_data = $('#sortpicture').prop('files')[0]; var form_data = new FormData(); form_data.append('file', file_data); alert(form_data); $.ajax({ url: 'uploa...
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How do I uniquely identify computers visiting my web site?

...use the following keys on both document.cookie and window.localStorage: _ga: Google Analytics data __utma: Google Analytics tracking cookie sid: SessionID Make sure you include links to your Privacy policy and terms of use on all pages that use tracking. Where do I store my session data? You ...