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How expensive is RTTI?
... architecture, though the ABI specification works on lots of architectures including i686/x86_64. Comments in GCC's internal source and STL code refer to Itanium as the "new" ABI in contrast to the "old" one they used before. Worse, the "new"/Itanium ABI refers to all versions available through -fab...
How to fix Git error: object file is empty?
...Houdnos <nathanvan@gmail.com> 1347306977 -0400 commit: up to p. 24, including correcting spelling of my name
9f0abf890b113a287e10d56b66dbab66adc1662d af9fc0c5939eee40f6be2ed66381d74ec2be895f Nathan VanHoudnos <nathanvan@gmail.com> 1347358589 -0400 commit: fixed up to page 28
Step 7: ...
Detach (move) subdirectory into separate Git repository
...the command. As Matli discovered, this keeps the project branches and tags included in the new repo.
Edit: various suggestions from comments below were incorporated to make sure, for instance, that the repository is actually shrunk (which was not always the case before).
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Unable to execute dex: Multiple dex files define Lcom/myapp/R$array;
...
In my project, I was including the support library from the sdk directory in my build path, and I had the support library in the "libs" folder for support of ant building. I unchecked one and it fixed my issue.
– Chris Feis...
How to tell Jackson to ignore a field during serialization if its value is null?
...;2.0, you can configure the ObjectMapper directly, or make use of the @JsonInclude annotation:
mapper.setSerializationInclusion(Include.NON_NULL);
or:
@JsonInclude(Include.NON_NULL)
class Foo
{
String bar;
}
Alternatively, you could use @JsonInclude in a getter so that the attribute would be...
namespaces for enum types - best practices
...f using a class is that you can build a full-fledged class on top of it.
#include <cassert>
class Color
{
public:
typedef enum
{
Red,
Blue,
Green,
Yellow
} enum_type;
private:
enum_type _val;
public:
Color(enum_type val = Blue)
: ...
Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta
...
With Xcode 4.2 and later versions, including XCode 4.6, there is a better way to migrate your entire developer profile to a new machine. On your existing machine, launch Xcode and do this:
Open the Organizer (Shift-Command-2).
Select the Devices tab.
Choose...
How do I speed up the gwt compiler?
...most of you probably already know, I think it's worth mention that GWT 2.x includes a new compile flag which speeds up compiles by skipping optimizations. You definitely shouldn't deploy JavaScript compiled that way, but it can be a time saver during non-production continuous builds.
Just include ...
Google Chrome redirecting localhost to https
...ch send a HSTS header...
eg. Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
...then depending on the value of max-age, future requests to localhost will be required to be served over HTTPS.
To get around this, I did the following.
In the Chrome address bar type "chro...
How to write a:hover in inline CSS?
...w lines into the CSS and use it over and over in many places, many people (including myself) have found this to be a helpful alternative.
– lukesrw
Apr 7 '16 at 2:24
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