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PHP shell_exec() vs exec()
...a string. exec returns the last line of the output by default, but can provide all output as an array specifed as the second parameter.
See
http://php.net/manual/en/function.shell-exec.php
http://php.net/manual/en/function.exec.php
...
How do I put double quotes in a string in vba?
...e to repair a very complicated formula if/when the cell gets stepped on accidentally. It is a difficult formula to enter into a cell, but this little utility fixes it instantly.
Sub RepairFormula()
Dim FormulaString As String
FormulaString = "=MID(CELL(~filename~,$A$1),FIND(~[~,CELL(~filename~,$A...
Error handling principles for Node.js + Express.js applications?
...ks return an error object as the first argument or null.
Express.js uses middleware and the middleware syntax uses B) and E) (mentioned below).
C) is bad practice if you ask me.
app.get('/home', function(req, res) {
// An error occurs
throw err;
});
You can easily rewrite the above as
...
How to check if all elements of a list matches a condition?
...19 '12 at 14:54
Hedde van der HeideHedde van der Heide
18.2k1313 gold badges5454 silver badges9191 bronze badges
...
How to wait for a keypress in R?
...( tkbutton(tt, text='Continue', command=function()tkdestroy(tt)),
side='bottom')
tkbind(tt,'<Key>', function()tkdestroy(tt) )
tkwait.window(tt)
}
Just put mywait() in your script anywhere that you want the script to pause.
This works on any platform that supports tcltk (whi...
How can I print a circular structure in a JSON-like format?
...that are contained twice, even if not in a really cyclic structure. var a={id:1}; JSON.stringify([a,a]);
– user2451227
Jul 1 '14 at 11:51
3
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Hibernate openSession() vs getCurrentSession()
... edited Jun 17 '15 at 13:54
Siddharth
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answered Nov 8 '11 at 10:49
...
Are parallel calls to send/recv on the same socket valid?
I know that a good design should avoid this, but I am not clear how these system APIs will behave. I am unable to find a good documentation also for the same.
...
Load and execute external js file in node.js with access to local variables?
...o a require('./yourfile.js');
Declare all the variables that you want outside access as global variables.
So instead of
var a = "hello" it will be
GLOBAL.a="hello" or just
a = "hello"
This is obviously bad. You don't want to be polluting the global scope.
Instead the suggest method is to export...
Test parameterization in xUnit.net similar to NUnit
...
[Theory]
[InlineData("Foo")]
[InlineData(9)]
[InlineData(true)]
public void Should_be_assigned_different_values(object value)
{
Assert.NotNull(value);
}
In this example xUnit will run the Should_format_the_currency_value_correctly test once for every InlineDataAttribute each time passing the...