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YouTube iframe API: how do I control an iframe player that's already in the HTML?
...event listeners / getters), have a look at Listening for Youtube Event in jQuery
As a result of a deep code analysis, I've created a function: function callPlayer requests a function call on any framed YouTube video. See the YouTube Api reference to get a full list of possible function calls. Read ...
How do you tell if a string contains another string in POSIX sh?
...swered Jan 10 '12 at 23:01
fjarlqfjarlq
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What are the mathematical/computational principles behind this game?
...different from Euclid).
Now, add "finite" into the soup and you have the question:
Can we have a geometry with just 2 points? With 3 points? With 4? With 7?
There are still open questions regarding this problem but we do know this:
If there are geometries with Q points, then Q = n^2 + n + 1 an...
Accessing constructor of an anonymous class
...'s not clear exactly what you mean - I suspect it's worth you asking a new question with an example of what you're trying to achieve.
– Jon Skeet
Feb 25 '14 at 15:01
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How to concatenate columns in a Postgres SELECT?
... (as you mentioned later), the displayed concatenation just works because, quoting the manual:
[...] the string concatenation operator (||) accepts non-string
input, so long as at least one input is of a string type, as shown in
Table 9.8. For other cases, insert an explicit coercion to text...
Re-ordering columns in pandas dataframe based on column name [duplicate]
...f your column names won't sort lexicographically (e.g., if you want column Q10.3 to appear after Q9.1), you'll need to sort differently, but that has nothing to do with pandas.
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Bash script to calculate time elapsed
...d word should be displayed. The ‘%’ character introduces an
escape sequence that is expanded to a time value or other information.
The escape sequences and their meanings are as follows; the braces
denote optional portions.
%%
A literal ‘%’.
%[p][l]R
The elapsed time in seco...
Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./
...
Why is not mentioned quantifiers \Q and \E for escaping the sequence of characters?
– SerG
May 27 '14 at 8:29
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How to turn on (literally) ALL of GCC's warnings?
...specific and version-specific CFLAGS:
compiler_name := $(notdir $(CC))
ifeq ($(compiler_name),gcc)
compiler_version := $(basename $(shell $(CC) -dumpversion))
endif
ifeq ($(compile_name),clang)
compiler_version := $(shell $(CC) --version | awk 'NR==1{print $$3}')
endif
# ...
wflags.gcc.base := -Wal...
Why is MATLAB so fast in matrix multiplication?
...
This kind of question is recurring and should be answered more clearly than "MATLAB uses highly optimized libraries" or "MATLAB uses the MKL" for once on Stack Overflow.
History:
Matrix multiplication (together with Matrix-vector, vecto...