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Forward host port to docker container
...P to send requests to? I can hardcode the value(172.17.42.1 here and on my test rig, but is that always true?), but that seems to go against the docker principles of working with any host!
– JP.
Dec 9 '13 at 22:46
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What is global::?
...e of resolving references to your local root scope names as well.
You can test this by creating top level namespaces and classes in parts of your application then using global:: to see which ones it can access in the global namespace from different parts of your application and which ones it cannot...
What's an elegant way to conditionally add a class to an HTML element in a view?
...c record ID, and failure with boolean false or nil. This way you can just test your variable:
<div class="<%= 'ok' if @success %>">
A second form using the ternary ?: operator is useful if you want to choose between two classes:
<div class="<%= @success ? 'good' : 'bad' %>"...
Example of Named Pipes
How do I write a simple--bare minimum needed for it to work--test application that illustrates how to use IPC/Named Pipes?
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How to implement my very own URI scheme on Android
... a concept, in a closed environment. Should this experiment ever leave its testing phase, I'll definitely consider ratifying the whole deal.
– punnie
Mar 16 '10 at 16:16
5
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Is it a bad practice to use negative margins in Android?
...odd thing I've found that only affected 4.0.3, so my new rule is to always test with a 4.0.3 emulator :)
I have success with reducing the bottom margin of a TextView by using android:lineSpacingExtra="-2dp" which works even though I happen to have android:singleLine="true" (and so I wouldn't have t...
Does Java 8 provide a good way to repeat a value or function?
...e a slightly newer version of the javadoc (you are pointing to build 78, latest is build 105: download.java.net/lambda/b105/docs/api/java/util/stream/… )
– Mark Rotteveel
Aug 30 '13 at 12:22
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Is it possible to for SQL Output clause to return a column not being inserted?
...th the source and destination tables.
Here is the entire code I used to test it:
CREATE TABLE ReportOption (ReportOptionID INT IDENTITY(1, 1), Field1 INT, Field2 INT)
CREATE TABLE Practice (PracticeID INT IDENTITY(1, 1), Field1 INT, Field2 INT)
CREATE TABLE PracticeReportOption (PracticeReportOp...
SVG drop shadow using css3
Is it possible to set drop shadow for an svg element using css3 , something like
7 Answers
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What does “#define _GNU_SOURCE” imply?
...he POSIX definitions take precedence.
From the Linux man page on feature test macros:
_GNU_SOURCE
Defining this macro (with any value) implicitly defines
_ATFILE_SOURCE, _LARGEFILE64_SOURCE, _ISOC99_SOURCE,
_XOPEN_SOURCE_EXTENDED, _POSIX_SOURCE, _POSIX_C_...