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Make function wait until element exists
...no access to that code (eg. If it is a 3rd party code such as google maps) then what you could do is test for the existence in an interval:
var checkExist = setInterval(function() {
if ($('#the-canvas').length) {
console.log("Exists!");
clearInterval(checkExist);
}
}, 100); // che...
Check if bash variable equals 0 [duplicate]
...les in "". See his comment for the explanation.
if [ "$depth" -eq "0" ]; then
echo "false";
exit;
fi
An unset variable used with the [ command appears empty to bash. You can verify this using the below tests which all evaluate to true because xyz is either empty or unset:
if [ -z ] ;...
Unable to export Apple production push SSL certificate in .p12 format
...my case, I made the .cer file into "system" option not the "login" option. then I move the .cer file from the "system" to "login" option then press "My Certificates" then export it .p12 is ok..
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How to import existing Android project into Eclipse?
... File->New->Android Project, which brings up the Android project dialog, I then select, "Create project from existing source", Location, Build Target and Finish.
...
How to terminate script execution when debugging in Google Chrome?
...the body element here on SO, set a "break on -> subtree modifications", then clicked wherever. The button looks like in the screenshot I posted.
– Dan Dascalescu
Apr 1 at 9:34
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How to Remove Array Element and Then Re-Index Array?
... modify like below. I want to remove element (elements) of it by index and then re-index array. Is it possible?
9 Answers
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Should I pass a shared_ptr by reference? [duplicate]
...That is, if we have a shared pointer SF p(std::make_shared<Foo>());, then we can make a reference wrapper with value semantics via RSF w = std::ref(p);. So much for the setup.
Now, everybody knows that containers of pointers are minefield. So std::vector<Foo*> will be a nightmare to mai...
Is there a shortcut to move between header and source file in VC++?
... for this: Ctrl+K, Ctrl+O
(You will need to hold down Ctrl and type ko and then release Ctrl)
In earlier versions, see:
Visual Studio Macro to switch between CPP and H files
or
Open Corresponding File in Visual Assist
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How do I create a folder in a GitHub repository?
...
You cannot create an empty folder and then add files to that folder, but rather creation of a folder must happen together with adding of at least a single file. On GitHub you can do it this way:
Go to the folder inside which you want to create another folder
Cl...
How to upload a project to Github
...ce you have done that, git now knows about your remote repository. You can then tell it to push (which is "upload") your commited files:
git push -u origin master
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