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STAThread and multithreading
...e not using COM, and none of the APIs you call use COM "under the covers", then you don't need to worry about apartments.
If you do need to be aware of apartments, then the details can get a little complicated; a probably-oversimplified version is that COM objects tagged as STA must be run on an ST...
How do you stash an untracked file?
...ry including untracked files (especially those that are in the .gitignore) then you probably want to use this cmd:
git stash --include-untracked
More details:
Update 17 May 2018:
New versions of git now have git stash --all which stashes all files, including untracked and ignored files.
git stas...
What is a None value?
...e
F = "fork"
you put the sticker "F" on a string object "fork". If you then write
F = None
you move the sticker to the None object.
What Briggs is asking you to imagine is that you didn't write the sticker "F", there was already an F sticker on the None, and all you did was move it, from Non...
Ternary operator is twice as slow as an if-else block?
...ly code produced by the X86 and X64 JITs for each of these cases.
X86, if/then
32: foreach (int i in array)
0000007c 33 D2 xor edx,edx
0000007e 83 7E 04 00 cmp dword ptr [esi+4],0
00000082 7E 1C jle 000000A0
0000...
jQuery counting elements by class - what is the best way to implement this?
...s to count all of the elements in the current page with the same class and then I'm going to use it to be added onto a name for an input form. Basically I'm allowing users to click on a <span> and then by doing so add another one for more of the same type of items. But I can't think of a way...
Boolean vs boolean in Java
...
if Boolean a class then why value is always false even if I changed the value from another class referencing to the same Boolean variable? what is the point of this Boolean then if we can't reference to from different instance classes / pass as...
Copying files from Docker container to host
...age and prepares it for running the specified command. The container ID is then printed to STDOUT. This is similar to docker run -d except the container is never started.
So, you can do:
docker create -ti --name dummy IMAGE_NAME bash
docker cp dummy:/path/to/file /dest/to/file
docker rm -f dummy
...
When to use inline function and when not to use it?
... performance, the wise approach is (as always) to profile the application, then eventually inline a set of functions representing a bottleneck.
References:
To Inline or Not To Inline
[9] Inline functions
Policies/Binary Compatibility Issues With C++
GotW #33: Inline
Inline Redux
Effective C++ - I...
Why JSF saves the state of UI components on server?
...ation. If you're talking about page-to-page navigation (just GET requests) then Mojarra won't save anything in session. If they are however POST requests (forms with commandlinks/buttons), then Mojarra will save state of each form in session until the max limit. This enables the enduser to open mult...
Display a float with two decimal places in Python
... Just for completeness, if the decimals is variable, e.g. d=3, then the syntax is "{:.{}f}".format(5, d)
– jurajb
May 6 '19 at 11:28
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