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Early exit from function?
... return;
}
This will send a return value of undefined to whatever called the function.
var x = myfunction();
console.log( x ); // console shows undefined
Of course, you can specify a different return value. Whatever value is returned will be logged to the console using the above example...
Why does 'git commit' not save my changes?
...files.
One other thing worth knowing about is interactive staging - this allows you to add parts of a file to the staging area, so if you've made three distinct code changes (for related but different functionality), you can use interactive mode to split the changes and add/commit each part in tur...
missing private key in the distribution certificate on keychain
...the following problem which I could not find a solution for anywhere. Basically, we have a company developer account (not enterprise) and so in order to submit our app, I requested from our team lead to send me the distribution certificate and create and send me a distribution provisioning profile. ...
grep a tab in UNIX
...at shows it works also with sh (not only bash, which is not by default installed on Android) is busybox grep -oE '^nodev'$'\t''fuse$' /proc/filesystems.
– v6ak
Jul 21 '13 at 7:14
5...
Purpose of Activator.CreateInstance with example?
...Instance("MyAssembly", ClassName))
and can then do stuff like:
obj.A = 100;
That's its purpose. It also has many other overloads such as providing a Type instead of the class name in a string. Why you would have a problem like that is a different story. Here's some people who needed it:
Creat...
How to apply a patch generated with git format-patch?
...ch
Then a dry run to detect errors:
git apply --check a_file.patch
Finally, you can use git am to apply your patch as a commit: it allows you to sign off an applied patch.
This can be useful for later reference.
git am --signoff < a_file.patch
See an example in this article:
In your...
not:first-child selector
...
One of the versions you posted actually works for all modern browsers (where CSS selectors level 3 are supported):
div ul:not(:first-child) {
background-color: #900;
}
If you need to support legacy browsers, or if you are hindered by the :not selector's...
Storing Python dictionaries
...
MartyMarty
6,30011 gold badge1717 silver badges1010 bronze badges
...
Defining TypeScript callback type
... fairly easy. I was pretty close.
the syntax is the following:
public myCallback: (name: type) => returntype;
In my example, it would be
class CallbackTest
{
public myCallback: () => void;
public doWork(): void
{
//doing some work...
this.myCallback(); //calli...
How to force keyboard with numbers in mobile website in Android
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answered Nov 30 '10 at 12:33
Richard KernahanRichard Kernahan
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