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'const string' vs. 'static readonly string' in C#
...ing can use non-constant members, such as Environment.UserName or DateTime.Now.ToString(). A const string can only be initialized using other constants or literals.
Also, a static readonly string can be set in a static constructor; a const string can only be initialized inline.
Note that a static ...
How to prevent logback from outputting its own status at the start of every log when using a layout
...r that the INFO log messages would disappear, too, but in fact they do. I know the answer says this, but for some reason it wasn't clear to me. To be oh-so-clear: fix the encoder/layout problem and not only will the warning messages go away, but the info messages will go away, too, even though they ...
How can I use if/else in a dictionary comprehension?
...ues_of_key2': {'bar', 'foo'},
'a_not_in_values_of_key3': {'sad', 'so'}}
Now let's suppose you have two dictionaries like this
d1 = {'bad_key1': {'a', 'b', 'c'}, 'bad_key2': {'foo', 'bar'}, 'bad_key3': {'so', 'sad'}}
d2 = {'good_key1': {'foo', 'bar', 'xyz'}, 'good_key2': {'a', 'b', 'c'}}
and yo...
Moment.js transform to date object
...ment constructor can take a Date, it is usually best to not use one. For "now", don't use moment(new Date()). Instead, just use moment(). Both will work but it's unnecessarily redundant. If you are parsing from a string, pass that string directly into moment. Don't try to parse it to a Date fir...
“You are on a branch yet to be born” when adding git submodule
...dule link, and the submodule repo itself must have a commit to check out.
Now, the submodule repo itself must be ok if you can create a regular clone elsewhere. However, it looks like submodule add complains if the repo is empty while clone does not. This guy suggests this is fixable by just runnin...
Create a shortcut on Desktop
...
}
[ComImport]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("000214F9-0000-0000-C000-000000000046")]
internal interface IShellLink
{
void GetPath([Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszFile, int cchMaxPath, out IntPtr pfd, int fFlags);...
Selecting last element in JavaScript array [duplicate]
...
It's an old answer, but especially now please avoid mutating any builtin prototypes (e.g. Array.prototype.last = is an unsafe assignment).
– Josh from Qaribou
Oct 1 '16 at 9:24
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How to execute XPath one-liners from shell?
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Note: xmlstarlet was rumored to be abandoned, but is now under active development again.
– clacke
Mar 25 '13 at 10:20
6
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Can I return the 'id' field after a LINQ insert?
... making another db call? I am assuming this is pretty easy, I just don't know how.
3 Answers
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Update parent scope variable in AngularJS
I have two controllers, one wrapped within another. Now I know the child scope inherits properties from the parent scope but is there a way to update the parent scope variable? So far I have not come across any obvious solutions.
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