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Which is faster: while(1) or while(2)?
...using gcc main.c -S -masm=intel with an optimization flag):
With -O0:
.file "main.c"
.intel_syntax noprefix
.def __main; .scl 2; .type 32; .endef
.text
.globl main
.def main; .scl 2; .type 32; .endef
.seh_proc main
main:
push rbp
.seh_p...
Why can't my program compile under Windows 7 in French? [closed]
... + nl_BE + de_BE) or quadrilingual (fr_CH + it_CH + de_CH + rm_CH) source file. African variants of French are out because they are too poor to afford a C++ compiler, however you could use C instead.
Then there are other syntax errors in your program:
You forgot to translate some keywords.
Bewar...
Rails 3.1: Engine vs. Mountable App
...specify anything in parent_app/config/routes.rb. Specifying the gem in Gemfile is enough for the parent app to inherit the models, routes etc. The engine routes are specified as:
# my_engine/config/routes.rb
Rails.application.routes.draw do
# whatever
end
No namespacing of models, contro...
How do you execute an arbitrary native command from a string?
...s in this example, as run from the commandline:
>> &"C:\Program Files\Some Product\SomeExe.exe" "C:\some other path\file.ext"
And then in the script:
$command = '"C:\Program Files\Some Product\SomeExe.exe" "C:\some other path\file.ext"'
iex "& $command"
Likely, you could handle n...
Best way to do multi-row insert in Oracle?
...at ldr_test.csv
1,Apple
2,Orange
3,Pear
oracle-2%
Create Loader Control File
oracle-2% cat ldr_test.ctl
load data
infile 'ldr_test.csv'
into table ldr_test
fields terminated by "," optionally enclosed by '"'
( id, description )
oracle-2%
Run SQL*Loader command
oracle-2% ...
What is the difference between
...please describe the usage of the following characters which is used in ERB file:
7 Answers
...
Benefits of inline functions in C++?
...ng.
By marking it as inline, you can put a function definition in a header file (i.e. it can be included in multiple compilation unit, without the linker complaining)
Disadvantages
It can make your code larger (i.e. if you use inline for non-trivial functions). As such, it could provoke paging and...
Storing time-series data, relational or non?
...ce Charts Like This, six keystrokes after receiving a raw monitoring stats file from the customer, using a single SELECT command. Notice the mix-and-match; OS and server on the same chart; a variety of Pivots. Of course, there is no limit to the number of stats matrices, and thus the charts. (Used ...
How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
I have a profile in my pom.xml which should be always active unless it is explicitely deactivated (-P !firstProfile).
I solved this by using the activeByDefault flag:
...
u'\ufeff' in Python string
...to this on Python 3 and found this question (and solution).
When opening a file, Python 3 supports the encoding keyword to automatically handle the encoding.
Without it, the BOM is included in the read result:
>>> f = open('file', mode='r')
>>> f.read()
'\ufefftest'
Giving the ...