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Proper use cases for Android UserManager.isUserAGoat()?

...changed in API 21. /** * Used to determine whether the user making this call is subject to * teleportations. * @return whether the user making this call is a goat */ public boolean isUserAGoat() { return false; } It looks like the method has no real use for us as developers. Someone has ...
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Selenium c# Webdriver: Wait Until Element is Present

...at can cause some unpredictable behavior leading to bad test results. Generally speaking, I would recommend using explicit waits over implicit waits. – mrfreester Dec 22 '16 at 19:26 ...
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Relative URL to a different port number in a hyperlink?

... ASP, something like ... <a href="<%=Request.ServerVariables("SERVER_NAME")%>:8080">Look at the other port</a> should work. However, the exact format will depend on the technology you are using. share ...
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What is the difference between buffer and cache memory in Linux?

...ed (thus the total page cache size is Cached + SwapCached). Linux performs all file I/O through the page cache. Writes are implemented as simply marking as dirty the corresponding pages in the page cache; the flusher threads then periodically write back to disk any dirty pages. Reads are implemented...
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Why do we need C Unions?

...le types together: enum Type { INTS, FLOATS, DOUBLE }; struct S { Type s_type; union { int s_ints[2]; float s_floats[2]; double s_double; }; }; void do_something(struct S *s) { switch(s->s_type) { case INTS: // do something with s->s_ints break; case F...
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Cannot read configuration file due to insufficient permissions

... is same as above, but a little longer and simpler and improved. First of all: you don't have to change anything in your config file. It's OK. The problem is with windows file permissions. This problems occurs because your application can not access and read web.config file. Make the file accessi...
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How do I find and view a TFS changeset by comment text?

... With the Power Tools installed: tf history $/ -r | ? { $_.comment -like '*findme*' } share | improve this answer | follow ...
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Jackson enum Serializing and DeSerializer

... I really dislike this solution for the simple fact that you introduce two sources of truth. The developer will always have to remember to add the name in two places. I much prefer a solution that just does the right thing without...
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iOS Detect 3G or WiFi

... Shouldn't you call [reachability stopNotifier] after you have the status? – zekel Nov 9 '11 at 18:41 3 ...
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MAC addresses in JavaScript

... I concur with all the previous answers that it would be a privacy/security vulnerability if you would be able to do this directly from Javascript. There are two things I can think of: Using Java (with a signed applet) Using signed Javasc...