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What's the rationale for null terminated strings?
...for the main use of strings : constant text read
sequentially from a known start
(mostly messages to the user).
the terminating zero is not even mandatory, all necessary tools
to manipulate chars like a bunch of
bytes are available. When performing
array initialisation in C, you can
even avoid the N...
Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
... functions. If you need to modify a local copy, then call x=copy(x) at the start of the function. But, remember data.table is for large data (as well as faster programming advantages for small data). We deliberately don't want to copy large objects (ever). As a result we don't need to allow for the ...
Volatile vs. Interlocked vs. lock
...ould use interlocked for a genuine single counter. I just wouldn't want to start messing around trying to work out interactions between multiple lock-free updates to variables.
– Jon Skeet
Mar 22 '12 at 20:30
...
Custom HTTP headers : naming conventions
...
The recommendation is was to start their name with "X-". E.g. X-Forwarded-For, X-Requested-With. This is also mentioned in a.o. section 5 of RFC 2047.
Update 1: On June 2011, the first IETF draft was posted to deprecate the recommendation of using the...
Git pull results in extraneous “Merge branch” messages in commit log
...anch.
For example, two people are working on the same branch. The branch starts as:
...->C1
The first person finishes their work and pushes to the branch:
...->C1->C2
The second person finishes their work and wants to push, but can't because they need to update. The local repository...
Cocoa: What's the difference between the frame and the bounds?
...nt inside the frame has changed because the origin of the bounds rectangle starts at a different part of the view. This is the whole idea behind a UIScrollView and it's subclasses (for example, a UITableView). See Understanding UIScrollView for more explanation.
When to use frame and when to use bo...
Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...
Yes I know what you mean, before I started to use this approach I also didn't like the idea of having my activity layout separated into multiple files. But when I saw that the overall layout looked as I expected to look I didn't mind about the separation as it...
How to get UTF-8 working in Java webapps?
...web.xml or the deployment descriptor of the webapp:
<!--CharsetFilter start-->
<filter>
<filter-name>CharsetFilter</filter-name>
<filter-class>fi.foo.filters.CharsetFilter</filter-class>
<init-param>
<param-name>requestEncod...
Are there good reasons not to use an ORM? [closed]
... smaller projects which I mostly coded and designed on my own. Now, before starting some bigger project, the discussion arose how to design data access and whether or not to use an ORM layer. As I am still in my apprenticeship and still consider myself a beginner in enterprise programming, I did not...
AngularJS : The correct way of binding to a service properties
...'s to update with every model change.
$scope.timerData = Timer.data; is starting to sound mighty tempting right about now... Let's dive a little deeper into that last point... What kind of model changes were we talking about? A model on the back-end (server)? Or a model which is created and live...