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setImmediate vs. nextTick
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@UstamanSangat setImmediate is supported by IE10+ only, all other browsers are stubbornly refusing to implement the likely future standard because they don't like being beaten by Microsoft. To achieve a similar result in FF/Chrome, you can use postMessage (post a me...
Split List into Sublists with LINQ
...e
.Select((x, i) => new { Index = i, Value = x })
.GroupBy(x => x.Index / 3)
.Select(x => x.Select(v => v.Value).ToList())
.ToList();
}
The idea is to first group the elements by indexes. Dividing by three has the effect of grouping them into groups of ...
Is it safe to shallow clone with --depth 1, create commits, and pull updates again?
... Dec 2015), commit bac5874 (29 Dec 2015), and commit 1de2e44 (28 Dec 2015) by Stephen P. Smith (``).
(Merged by Junio C Hamano -- gitster -- in commit 7e3e80a, 20 Jan 2016)
This is "Documentation/user-manual.txt"
A <<def_shallow_clone,shallow clone>> is created by specifying the g...
How can I use a DLL file from Python?
...f ctypes is from actual code I've written (in Python 2.5). This has been, by far, the easiest way I've found for doing what you ask.
import ctypes
# Load DLL into memory.
hllDll = ctypes.WinDLL ("c:\\PComm\\ehlapi32.dll")
# Set up prototype and parameters for the desired function call.
# HLLAPI...
how do I use UIScrollView in Interface Builder?
While I've used UIScrollView successfully in the past by manipulating it programmatically, I'm having trouble getting it to work by setting it up exclusively in Interface Builder.
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Styling multi-line conditions in 'if' statements? [closed]
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Note that the trailing \ solutions are not recommended by PEP 8. One reason is that if a space is added by mistake after a \ it might not show in your editor, and the code becomes syntactically incorrect.
– Eric O Lebigot
Jan 14 '11 at 10:2...
Is it safe to ignore the possibility of SHA collisions in practice?
Let's say we have a billion unique images, one megabyte each.
We calculate the SHA-256 hash for the contents of each file.
The possibility of collision depends on:
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What are the differences between git remote prune, git prune, git fetch --prune, etc
...hat refers to some objects that represent the history of that branch. So, by definition, git prune will not remove random_branch_I_want_deleted. Really, git prune is a way to delete data that has accumulated in Git but is not being referenced by anything. In general, it doesn't affect your view o...
User recognition without cookies or local storage
...you don't have a Unique Identifier, so you want to figure out who they are by matching Random Data. You can't store the user's identity reliably because:
Cookies Can be deleted
IP address Can change
Browser Can Change
Browser Cache may be deleted
A Java Applet or Com Object would have been an e...
Combine two data frames by rows (rbind) when they have different sets of columns
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If the columns in df1 is a subset of those in df2 (by column names):
df3 <- rbind(df1, df2[, names(df1)])
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