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Run a string as a command within a Bash script
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./me casts raise_dead()
I was looking for something like this, but I also needed to reuse the same string minus two parameters so I ended up with something like:
my_exe ()
{
mysql -sN -e "select $1 from heat.stack where heat...
iOS - Calling App Delegate method from ViewController
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It avoid having to include your AppDelegate.h everywhere.
It's a simple cast that goes a long way, allowing to develop independent Controller and reuse them elsewhere without to worry about class name and so on...
Enjoy
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How to solve PHP error 'Notice: Array to string conversion in…'
...string conversion in yourfile on line 3
?>
You have 2 options, either cast your PHP array to String using an array to string converter or suppress the PHP Notice.
Correction 1: use the builtin php function print_r or var_dump:
http://php.net/manual/en/function.print-r.php or http://php.net/ma...
Dynamic array in C#
...T> for strongly typed one, or ArrayList if you have .NET 1.1 or love to cast variables.
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How can I find the number of days between two Date objects in Ruby?
...subtracting two Date objects gives you a Rational that you may need to typecast into an integer, as with (endDate - beginDate).to_i
– MusikAnimal
Jun 24 '15 at 4:17
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“f” after number
...ution down with four int->float conversions (that are among the slowest casts). Although in this case is almost unimportant, it's always better to specify correctly f if needed: in an expression a constant without the right specifier may force the whole expression to be converted to double, and i...
How can I combine multiple rows into a comma-delimited list in Oracle? [duplicate]
...it to a clob using RTRIM,XMLAGG,XMLELEMENT, and GETCLOBVAL(), which I then cast back to VARCHAR2. However, the run time for the query turns into hours rather than 15 minutes. Do you have any recommendations of other approaches? Also, I saw a suggestion for creating a custom function instead.
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Get object by id()? [duplicate]
... this can be done by ctypes:
import ctypes
a = "hello world"
print ctypes.cast(id(a), ctypes.py_object).value
output:
hello world
If you don't know whether the object is still there, this is a recipe for undefined behavior and weird crashes or worse, so be careful.
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“:” (colon) in C struct - what does it mean? [duplicate]
...s your "variables" into size of an int, so that all bits are used? Can you cast bit field structiores to numbers to obtain the typical "int with flags".
– Tomáš Zato - Reinstate Monica
Nov 30 '15 at 9:04
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How to disable python warnings
...onWarning as an argument to Python. Better though to resolve the issue, by casting to int.
(Note that in Python 3.2, deprecation warnings are ignored by default.)
Or:
import warnings
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
import md5...