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How to get exit code when using Python subprocess communicate method?
... exit code when using Python's subprocess module and the communicate() method?
5 Answers
...
Validate decimal numbers in JavaScript - IsNumeric()
...lose, but it will fail in the following cases:
// Whitespace strings:
IsNumeric(' ') == true;
IsNumeric('\t\t') == true;
IsNumeric('\n\r') == true;
// Number literals:
IsNumeric(-1) == false;
IsNumeric(0) == false;
IsNumeric(1.1) == false;
IsNumeric(8e5) == false;
Some time ago I had to im...
How to easily initialize a list of Tuples?
...d "Item2", you can do:
var tupleList = new List<(int Index, string Name)>
{
(1, "cow"),
(5, "chickens"),
(1, "airplane")
};
or for an array:
var tupleList = new (int Index, string Name)[]
{
(1, "cow"),
(5, "chickens"),
(1, "airplane")
};
wh...
Case preserving substitute in Vim
...
This plugin doesn't seem to work for me. If I a word like BadJob and I want to replace it with GoodJob, I can't use %S/badjob/goodjob/g. It fails to detect a match.
– Roymunson
Jul 16 '19 at 23:47
...
What is the purpose of the word 'self'?
...I can't see why it explicitly needs to be added to every function as a parameter. To illustrate, in Ruby I can do this:
24 ...
Runtime vs. Compile time
What is the difference between run-time and compile-time?
28 Answers
28
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PHP: Storing 'objects' inside the $_SESSION
...on data stashed in hidden form fields, or re-query them from the DB each time, you are using state. HTTP is stateless (more or less; but see GET vs. PUT) but almost everything anybody cares to do with a web app requires state to be maintained somewhere. Acting as if pushing the state into nooks an...
Android: I am unable to have ViewPager WRAP_CONTENT
...
Overriding onMeasure of your ViewPager as follows will make it get the height of the biggest child it currently has.
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int height = 0;
for(int i = 0...
Vim: Move window left/right?
... @David Wolever, you need to use the upper case letters in this case, something like: Ctrl-W + Shift-L, for example. I think this can be what you are looking for.
– Ricardo Valeriano
Feb 9 '11 at 20:28
...
Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers
...
As hinted at by this post Error in chrome: Content-Type is not allowed by Access-Control-Allow-Headers just add the additional header to your web.config like so...
<httpProtocol>
<customHeaders>
<add name="Access-Control-Allow-Origin" valu...