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Why use apparently meaningless do-while and if-else statements in macros?
...ded behavior with simple 'if' statements:
#define FOO(x) f(x); g(x)
if (test) FOO( baz);
expands to:
if (test) f(baz); g(baz);
which is syntactically correct so there's no compiler error, but has the probably unintended consequence that g() will always be called.
...
“tag already exists in the remote" error after recreating the git tag
... tag to delete their "wrong tag" and replace it with the new "right tag".
Testing in Git 2.10/2.11 shows that retaining the old tag is the default behavior for clients running git fetch, and updating is the default behavior for clients running git fetch --tags.
(Original answer follows.)
When y...
Bootstrap 3 Navbar with Logo
...ink as part of the image width. However, this can be fixed easily and I've tested this out and I fairly sure it's the most stable working example on this page. It will resize automatically and works on all browsers.
Just add this to your css and use navbar-brand the same way you would .img-respons...
What is Dependency Injection and Inversion of Control in Spring Framework?
...ed i.e., each class is independent of each other so that everything can be tested individually. But when using those classes, a class may be dependent on other classes which need to be instantiated first.
So, we tell spring that class A is dependent on class B. So, when creating bean(like class) f...
Delete all local git branches
... mkdir br
$ cd br; git init
Initialized empty Git repository in /Users/ebg/test/br/.git/
$ touch README; git add README; git commit -m 'First commit'
[master (root-commit) 1d738b5] First commit
0 files changed, 0 insertions(+), 0 deletions(-)
create mode 100644 README
$ git branch Story-123-a
$ gi...
WebRTC - scalable live stream broadcasting / multicasting
...
However, there is a quite simple solution, which works very well: I have tested it, it is called a WebRTC gateway. Janus is a good example. It is completely open source (github repo here).
This works as follows: your broadcaster contacts the gateway (Janus) which speaks WebRTC. So there is a ke...
Using socket.io in Express 4 and express-generator's /bin/www
...s/socket.io-client/socket.io.js.
Include this file on the front end and test with the following:
var socket = io.connect('http://localhost:3000');
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CSS display:table-row does not expand when width is set to 100%
...
Tested answer:
In the .view-row css, change:
display:table-row;
to:
display:table
and get rid of "float". Everything will work as expected.
As it has been suggested in the comments, there is no need for a wrapping tab...
How is set() implemented?
...
@intuited: It does, but the test run above doesn't prove that you can look up "5" in the same time you can look up "485398", or some other number that might be in a horrible collision space. It's not about looking up the same element in a differently-s...
How to hide one item in an Android Spinner
...e_spinner_dropdown_item);
mySpinner.setAdapter(dataAdapter);
(I have not tested the code) hope that helps.
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