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Is pass-by-value a reasonable default in C++11?
...ntonLuc Danton
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What is the difference between JavaConverters and JavaConversions in Scala?
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– Jean-Philippe Pellet
Nov 29 '11 at 10:20
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You'd think the naming would be better: e.g. somethi...
Get value from JToken that may not exist (best practices)
...ypes and the ?? operator:
width = jToken.Value<double?>("width") ?? 100;
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What is this CSS selector? [class*=“span”]
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TylerTyler
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Why can't I do ?
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answered Nov 3 '10 at 19:14
BjornBjorn
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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...
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...
How to remove the default arrow icon from a dropdown list (select element)?
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edited Oct 22 '18 at 10:21
Jenny O'Reilly
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How can I import a database with MySQL from terminal?
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Black
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answered Dec 28 '10 at 14:34
anonanon
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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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