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Extracting bits with a single multiplication
...eet the (n-m) criterion, but also the ones that are at (n-m+1), etc. Let's call their number Q0 (exactly n-m to next bit), Q1 (n-m+1), up to Q(N-1) (n-1). Then we risk carry if
Q0 > 1
Q0 == 1 && Q1 >= 2
Q0 == 0 && Q1 >= 4
Q0 == 1 && Q1 > 1 && Q2 >=2
.....
Transitions with GStreamer Editing Services freezes, but works OK without transitions
...m trying to use gstreamer's GStreamer Editing Services to concatenate 2 videos, and to have a transition between the two.
0
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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
... a breaking change I was not aware of!). I'll remove the second make_array call.
– Pavel Minaev
May 24 '11 at 17:40
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How do you split a list into evenly sized chunks?
...An other answer below suggests a way to do it actually. Your answer is basically the same as the ones in the linked "related question".
– Calimo
Jun 14 '18 at 15:46
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What is JavaScript garbage collection?
...r. It
works like this:
Every variable which is "in scope"
is called a "scavenger". A scavenger
may refer to a number, an object, a
string, whatever. We maintain a list
of scavengers -- variables are moved
on to the scav list when they come
into scope and off the scav list w...
Should try…catch go inside or outside a loop?
...ed as a code-range table in a structure that is created when the method is called. While the method is executing, the try/catch structures are completely out of the picture unless a throw occurs, then the location of the error is compared against the table.
Here's a reference: http://www.javaworld....
Why does Google prepend while(1); to their JSON responses?
...ng the global array constructor or accessor methods they can have a method called whenever an object (array or hash) attribute is set, allowing them to read the JSON content.
The while(1); or &&&BLAH&&& prevents this: an AJAX request at mail.google.com will have full access ...
How to log cron jobs?
...e sure that the binary you will refer, is the very same the binary you are calling in your shell, or simply test again in your shell using the absolute path that you plan to put in the cronjob.
Another common source of problems is the syntax in the cronjob. Remember that there are special characte...
How do I obtain crash-data from my Android application?
...id) library:
ACRA is a library enabling Android Application to automatically post their crash reports to a GoogleDoc form. It is targetted to android applications developers to help them get data from their applications when they crash or behave erroneously.
It's easy to install in your app, ...
Xml Namespace breaking my xpath! [duplicate]
...en defined with a default namespace and this is adopted by all elements inside.
You therefore need to ignore the element namespace like so:
/*[local-name()='List']/*[local-name()='Fields]/*[local-name()='Field]
but this means that the xpath will pick up any other element with List - Fields - Fie...