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What are the best practices for JavaScript error handling?
... code may fail (because there is no other way to check that it should work by if...then... blocks)
And also when you want to debug without bothering the final user
Eventually, javascript experts may have other elements to give.
my 2 cents to the box,
Regards,
Max
...
Why is my Git Submodule HEAD detached from master?
...k submodules branch.
Solution: Make your submodule track its remote branch by adding new submodules with the following two commands.
First you tell git to track your remote <branch>.
you tell git to perform rebase or merge instead of checkout
you tell git to update your submodule from remote...
Invoking JavaScript code in an iframe from the parent page
...and the function you want to call is targetFunction():
document.getElementById('targetFrame').contentWindow.targetFunction();
You can also access the frame using window.frames instead of document.getElementById.
// this option does not work in most of latest versions of chrome and Firefox
window...
How to Animate Addition or Removal of Android ListView Rows
...e not creating an unneeded Handler. Second, it makes the code less complex by already using a built-in callback for when the animation finishes. Third, you don't know how the implementation of Handler and Animation will work on each platform; it may be possible that your delayed runnable happens bef...
HTML5 Local storage vs. Session storage
...ifferent expiration time, sessionStorage will only be accessible while and by the window that created it is open. localStorage lasts until you delete it or the user deletes it.
Lets say that you wanted to save a login username and password you would want to use sessionStorageover localStorage for se...
Sass .scss: Nesting and multiple classes?
...
You can use the parent selector reference &, it will be replaced by the parent selector after compilation:
For your example:
.container {
background:red;
&.desc{
background:blue;
}
}
/* compiles to: */
.container {
background: red;
}
.container.desc {
back...
How do I work with a git repository within another repository?
...
Have your media files stored in one single git repository, which is used by many projects
If you modify a media file in any of the projects in your local machine, it should immediately appear in every other project (so you don't want to commit+push+pull all the time)
Unfortunately there is no ul...
In a Bash script, how can I exit the entire script if a certain condition occurs?
...special, you can just use 1 consistently. If the script is meant to be run by another script, you may want to define your own set of status code with particular meaning. For example, 1 == tests failed, 2 == compilation failed. If the script is part of something else, you may need to adjust the codes...
How to deal with a slow SecureRandom generator?
... then the PRNG will seed itself once the first time you call next() or nextBytes(). It will usually do this using a fairly small amount of true random data from the system. This call may block, but will make your source of random numbers far more secure than any variant of "hash the current time tog...
In Python script, how do I set PYTHONPATH?
....
sys.path.append('/path/to/whatever')
In fact, sys.path is initialized by splitting the value of PYTHONPATH on the path separator character (: on Linux-like systems, ; on Windows).
You can also add directories using site.addsitedir, and that method will also take into account .pth files existin...