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How can I measure the speed of code written in PHP? [closed]
...n ; other answers said that and gave examples already, so I won"t say much more.
This is a nice solution if you want to benchmark a couple of instructions ; like compare two types of functions, for instance -- it's better if done thousands of times, to make sure any "perturbating element" is averag...
`from … import` vs `import .` [duplicate]
... already explained about import vs from, so I want to try to explain a bit more under the hood, where the actual difference lies.
First of all, let me explain exactly what the basic import statements do.
import X
Imports the module X, and creates a reference to that module in the
current namespace....
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...tside classes it fixes the error. I'm going edit my answer a little to be more precise about what I mean - i.e. they cause the exception, not that they extend the interface.
– samthebest
Mar 24 '14 at 18:51
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MySQL Orderby a number, Nulls last
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What does “export” do in shell programming? [duplicate]
...ed variable
$ env | grep '^other_variable='
other_variable=Goodbye
$
For more information, see the entry for the export builtin in the GNU Bash manual, and also the sections on command execution environment and environment.
Note that non-exported variables will be available to subshells run via (...
Django: Why do some model fields clash with each other?
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Should __init__() call the parent class's __init__()?
... If the syntax in python was as simple as [super init], it would be more common. Just a speculative thought; the super construct in Python 2.x is a bit awkward to me.
– u0b34a0f6ae
Sep 6 '09 at 20:34
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Eclipse git checkout (aka, revert)
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What if the file doesn't exist in the workspace (yet/any more)?
– zedoo
Sep 4 '14 at 9:59
@zedoo If ...
Java: Equivalent of Python's range(int, int)?
...It's nice but still another reminder of how clunky Java can be compared to more functional languages.
– z7sg Ѫ
Nov 27 '12 at 19:09
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Iterate through pairs of items in a Python list [duplicate]
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