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How do I create a link using javascript?
...lement( 'a' )
a.text = "Download example"
a.href = "//bit\.do/DeezerDL"
AppendLinkHere.appendChild( a )
// a.title = 'Well well ...
a.setAttribute( 'title',
'Well well that\'s a link'
);
...
Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
...epresentation).
Relevant quotes:
C99 6.2.6.1:3:
Values stored in unsigned bit-fields and objects of type unsigned char shall be represented using a pure binary notation.
C99 6.2.6.2:2:
If the sign bit is one, the value shall be modified in one of the following ways:
— the corresponding value wi...
How can I tell PyCharm what type a parameter is expected to be?
...
I think PyCharm changed it's doc format a bit (see jetbrains.com/help/pycharm/…), but thanks! The lack of intellisense on parameters was driving me insane.
– stubs
Oct 15 '17 at 19:56
...
Updating version numbers of modules in a multi-module Maven project
...l aggregated modules as well; it is the processAllModules option. The following command must be done in the directory of the aggregator project:
mvn versions:set -DnewVersion=2.50.1-SNAPSHOT -DprocessAllModules
The Versions Maven Plugin will not only update the versions of all contained modules, ...
Can you run GUI applications in a Docker container?
...ple that combines xauth and sed to do that. We need to change the first 16 bits of the nlist output. The value of FamilyWild is 65535 or 0xffff.
docker build -t xeyes - << __EOF__
FROM debian
RUN apt-get update
RUN apt-get install -qqy x11-apps
ENV DISPLAY :0
CMD xeyes
__EOF__
XSOCK=/tmp/.X11...
Remove ActiveRecord in Rails 3
... just started work on in Rails 3 beta, both to get a feel for it and get a bit of a head-start. The app uses MongoDB and MongoMapper for all of its models and therefore has no need for ActiveRecord. In the previous version, I am unloading activerecord in the following way:
...
how to draw smooth curve through N points using javascript HTML5 canvas?
...
A bit late, but for the record.
You can achieve smooth lines by using cardinal splines (aka canonical spline) to draw smooth curves that goes through the points.
I made this function for canvas - it's split into three functio...
Django dynamic model fields
...n) to collect additional data in forms and report on the data. The latter bit makes JSONField not a great option, so instead I have the following solution:
...
DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
...p2 yes rightly noted by you, so I have edited the answer to emphasise that bit, AndreG please note.
– bool.dev
Apr 1 '19 at 8:11
...
How to set a Header field on POST a form?
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Yes you can serialize files into Base64 strings, perhaps very clumsy for huge files since Base64 can be quite bulky. But so is every serialization method.
– Felype
Jul 31 '15 at 17:13
...