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Iterate through the fields of a struct in Go
...reflect.Value of the field by using Field(i) you can get a
interface value from it by calling Interface(). Said interface value then represents the
value of the field.
There is no function to convert the value of the field to a concrete type as there are,
as you may know, no generics in go. Thus, ...
What's the difference between window.location= and window.location.replace()?
... the current
document with the one at the provided
URL. The difference from the
assign() method is that after using
replace() the current page will not
be saved in session history, meaning
the user won't be able to use the Back
button to navigate to it.
Oh and generally speaking:
wi...
How can I list all tags in my Git repository by the date they were created?
... fields will correspond to the appropriate date or name-email-date tuple
from the committer or tagger fields depending on the object type.
These are intended for working on a mix of annotated and lightweight tags.
So using creatordate works with tags:
git for-each-ref --format='%(*creatordate...
Is there a .NET/C# wrapper for SQLite? [closed]
I'd sort of like to use SQLite from within C#.Net, but I can't seem to find an appropriate library. Is there one? An official one? Are there other ways to use SQLite than with a wrapper?
...
Django queries - id vs pk
...
It doesn't matter. pk is more independent from the actual primary key field i.e. you don't need to care whether the primary key field is called id or object_id or whatever.
It also provides more consistency if you have models with different primary key fields.
...
Flexbox and Internet Explorer 11 (display:flex in ?)
I am planning to move away from "floaty" layouts and use CSS flexbox for future projects. I was delighted to see that all major browsers in their current versions seem to support (in one way or another) flexbox.
...
Set every cell in matrix to 0 if that row or column contains a 0
...t how I ensure I hit all the row's a cols,
* I progress through the matrix from (0,0) to (1,1) to (2,2) and on to (n,n).
*
* For simplicities sake, I use ints instead of individual bits. But I never store
* anything but 0 or 1 so it's still fair ;)
*/
// ================================
// Using gl...
How do I test if a variable is a number in Bash?
...rne shell, and has built-in support for glob-style wildcards. If you come from another programming language, it looks eerie, but it's much more elegant than coping with the brittleness of various quoting issues and endless backwards/sideways compatibility problems with if test ...
...
What's the difference between lists and tuples?
...
Apart from tuples being immutable there is also a semantic distinction that should guide their usage. Tuples are heterogeneous data structures (i.e., their entries have different meanings), while lists are homogeneous sequences. Tu...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
...rence this.
Method:
public synchronized void method() { // blocks "this" from here....
...
...
...
} // to here
Block:
public void method() {
synchronized( this ) { // blocks "this" from here ....
....
....
....
} // to here...
}
See? No advanta...