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What does int argc, char *argv[] mean?
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argc is the number of arguments being passed into your program from the command line and argv is the array of arguments.
You can loop through the arguments knowing the number of them like:
for(int i = 0; i < argc; i++)
{
// argv[i] is the argument at index i
}
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How to disable Golang unused import error
... which would normally be an awful idea but is really useful for saving you from having to jump around the file to get to the import statement and back when you're just trying to compile or test some code file that you are iteratively fleshing out.
– mtraceur
No...
How do I show the number keyboard on an EditText in android?
...using your EditText in Dialog or creating dynamically and You can't set it from xml then this example will help you in setting that type of key board while you are using dynamic Edit Text etc
myEditTxt.setInputType(InputType.TYPE_CLASS_NUMBER);
where myEditTxt is the dynamic EDIT TEXT object(name...
Javascript: best Singleton pattern [duplicate]
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Really, one should try to avoid using 'callee' - from the MDN JavaScript strict mode reference (explaining why callee is not supported in strict mode) - "In normal code arguments.callee refers to the enclosing function. This use case is weak: simply name the enclosing funct...
How can one change the timestamp of an old commit in Git?
...mit or any future commits will have to reset and pull, or delete and clone from scratch. As far as I know, there is no method that gets around this.
– EriF89
Sep 9 '14 at 9:12
4
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pass string parameter in an onclick function
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It looks like you're building DOM elements from strings. You just need to add some quotes around result.name:
'<input type="button" onClick="gotoNode(\'' + result.name + '\')" />'
You should really be doing this with proper DOM methods though.
var inputEleme...
How do you import a large MS SQL .sql file?
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From the command prompt, start up sqlcmd:
sqlcmd -S <server> -i C:\<your file here>.sql
Just replace <server> with the location of your SQL box and <your file here> with the name of your script. D...
How to scale an Image in ImageView to keep the aspect ratio
...nt. I initially wrote that in a more "colloquial" phrase and sof barred me from submitting it. Rather than ruffle feathers a went PC.
– Jacksonkr
Mar 11 '16 at 18:49
add a com...
No Exception while type casting with a null in java
...ctor accepting a "Whatever" argument "out of the box" - the IDE can figure from my test that the constructor should take exactly one argument of type Whatever.
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Validating parameters to a Bash script
...ddressed issues raised in comments; fixed the regular expression, switched from == to eq.
This should be a portable, POSIX compliant script as far as I can tell; it doesn't use any bashisms, which is actually important because /bin/sh on Ubuntu is actually dash these days, not bash.
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