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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?
...
I don't know why it returns a node list instead of an array, maybe because like getElementsByTagName it will update the result when you update the DOM. Anyway a very simple method to transform that result in a simple array is:
Array....
Flask-SQLAlchemy how to delete all rows in a single table
... a similar kind of a situation. Say there are 4 records in the table as of now, from id 1 to 4. When I do a db.session.query(Table_name).delete() db.session.commit() and then if I do a db.session.add() again to add new records, the next record gets an id of 5. Since my table is now empty, I want my ...
Method has the same erasure as another method in type
... formally equal to my superclass' signature, your method still overrides.
Now, time passes and you decide you are ready to update your class. But you screw up a little, and instead of editing the existing, raw toList() method, you add a new method like this:
class Overrider extends CollectionConve...
SourceKitService Terminated
...loyment target from 7.0 to 7.1 and that seems to have solved the issue for now.
– Nick
Aug 7 '14 at 1:43
Setting the d...
C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?
... your compiled code.
As an example, consider if you tried to use DateTime.Now instead. The value of DateTime.Now changes every time it's executed. Or suppose that TimeSpan.FromSeconds took into account gravity. It's an absurd example but the rules of compile-time constants don't make special cases ...
this.setState isn't merging states as I would expect
...ability helpers were recently added to React.addons, so with that, you can now do something like:
var newState = React.addons.update(this.state, {
selected: {
name: { $set: 'Barfoo' }
}
});
this.setState(newState);
Immutability helpers documentation.
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Linking static libraries to other static libraries
...the multiple libraries.
Edit: In response to your update, the only way I know to select only the symbols that are required is to manually create the library from the subset of the .o files that contain them. This is difficult, time consuming and error prone. I'm not aware of any tools to help do th...
How to set the context path of a web application in Tomcat 7.0
I know that I can rename my webapp (or it's WAR file) to ROOT but this is a terrible way to do it, IMHO. Now I checked out the tomcat doc & it says
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How do you default a new class to public when creating it in Visual Studio?
...and up:
See the answer by @JochemKempe, as it's much easier to change this now, just by editing a single file (no unzipping or rezipping).
UPDATE: Don't forget to open your preferred text editor with admin privileges before you do any edit.
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How can I push a specific commit to a remote, and not previous commits?
...cific git setup. Perhaps you rebased past the remote HEAD commit? I don't know what a protected branch is, sounds like a permission issue.
– Samuel
Jan 13 '16 at 16:49
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