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How does HashSet compare elements for equality?
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edited Feb 1 '18 at 7:10
answered Jan 21 '12 at 9:43
Jo...
What is the difference between JavaConverters and JavaConversions in Scala?
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– Jean-Philippe Pellet
Nov 29 '11 at 10:20
23
You'd think the naming would be better: e.g. somethi...
Coding Katas for practicing the refactoring of legacy code
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+100
I don't know of a site that catalogs them directly, but one strategy that I've used on occasion is this:
Find an old, small, unmai...
Is pass-by-value a reasonable default in C++11?
...ntonLuc Danton
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29
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Difference between static class and singleton pattern?
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Jon SkeetJon Skeet
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Git: Recover deleted (remote) branch
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103
I'm not an expert. But you can try
git fsck --full --no-reflogs | grep commit
to find the H...
Change one value based on another value in pandas
...l for you.
import pandas
df = pandas.read_csv("test.csv")
df.loc[df.ID == 103, 'FirstName'] = "Matt"
df.loc[df.ID == 103, 'LastName'] = "Jones"
As mentioned in the comments, you can also do the assignment to both columns in one shot:
df.loc[df.ID == 103, ['FirstName', 'LastName']] = 'Matt', 'Jon...
What's the UIScrollView contentInset property for?
...nsider the following example (scroller is a UIScrollView):
float offset = 1000;
[super viewDidLoad];
for (int i=0;i<500; i++) {
UILabel *label = [[[UILabel alloc] initWithFrame:CGRectMake(i * 100, 50, 95, 100)] autorelease];
[label setText:[NSString stringWithFormat:@"label %d",i]];
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What does the “@” symbol do in Powershell?
... Michael SorensMichael Sorens
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What does the (unary) * operator do in this Ruby code?
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BJ HomerBJ Homer
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