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How to set commands output as a variable in a batch file
...SET var=%%F
)
ECHO %var%
I always use the USEBACKQ so that if you have a string to insert or a long file name, you can use your double quotes without screwing up the command.
Now if your output will contain multiple lines, you can do this
SETLOCAL ENABLEDELAYEDEXPANSION
SET count=1
FOR /F "token...
Form inside a table
...dit a row and being able to make their changes, OTOH, would be an annoying extra interaction that they would have to perform.
– Quentin
Feb 13 '16 at 10:55
...
jQuery Validate - require at least one field in a group to be filled
... on has several cloned regions with grouped inputs like these, I passed an extra argument to the require_from_group constructor, changing exactly one line of your addMethod function:
var commonParent = $(element).parents(options[2]);
and this way a selector, ID or element name can be passed once:...
Finding Key associated with max Value in a Java Map
...s with maximum value
public class NewClass4 {
public static void main(String[] args)
{
HashMap<Integer,Integer>map=new HashMap<Integer, Integer>();
map.put(1, 50);
map.put(2, 60);
map.put(3, 30);
map.put(4, 60);
map.put(5, 60);
...
What is the effect of extern “C” in C++?
... represented in the binary file as symbols. These symbols are special text strings that uniquely identify a function in the program.
In C, the symbol name is the same as the function name. This is possible because in C no two non-static functions can have the same name.
Because C++ allows overload...
Why do we need extern “C”{ #include } in C++?
..._gxx_personality_v0
The foo function is actually called "_Z3foov". This string contains type information for the return type and parameters, among other things. If you instead write test.C like this:
extern "C" {
void foo() { }
}
Then compile and look at symbols:
$ g++ -c test.C
$ nm tes...
Preventing Laravel adding multiple records to a pivot table
...
I don't like this solution because it forces an extra query ($cart->items) I've been doing something like: $cart->items()->where('foreign_key', $foreignKey)->count() Which, well, actually performs an additional query too '^^ But I don't need to fetch and hy...
How to pass command line arguments to a rake task
...
Also, make sure you enclose the argument in string. e.g from your command line run the rake task like so rake thing:work'[1,2,3]'
– theterminalguy
Jan 14 '17 at 8:01
...
Differences between Octave and MATLAB? [closed]
...cking to a superior syntax... if you had the freedom to change Matlab, add extra syntax or different functions, wouldn't you? These are features that users implemented and they don't break compatibility. More often that not, new things are rejected on grounds of that. The idea is that Matlab languag...
How to disable postback on an asp Button (System.Web.UI.WebControls.Button)
...se"', otherwise it will add 'WebForm_DoPostBackWithOptions' and a bunch of extra markup.
– Carter Medlin
Aug 12 '13 at 18:41
...