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Detecting if an NSString contains…?
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192
Here's how I would do it:
NSString *someString = @"Here is my string";
NSRange isRange = [som...
Facebook development in localhost
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Edit: 2-15-2012 This is how to use FB authentication for a localhost website.
I find it more scalable and convenient to set up a second Facebook app. If I'm building MyApp, then I'll make a second one called MyApp-dev.
Create a ...
Regex for splitting a string using space when not surrounded by single or double quotes
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15 Answers
15
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How do I find out what keystore my JVM is using?
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10 Answers
10
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How to justify a single flexbox item (override justify-content)
...n-right: auto to align the child to the left.
.container {
height: 100px;
border: solid 10px skyblue;
display: flex;
justify-content: flex-end;
}
.block {
width: 50px;
background: tomato;
}
.justify-start {
margin-right: auto;
}
<div class="container">
&l...
using awk with column value conditions
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132
If you're looking for a particular string, put quotes around it:
awk '$1 == "findtext" {print...
What's in an Eclipse .classpath/.project file?
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148
Eclipse is a runtime environment for plugins. Virtually everything you see in Eclipse is the r...
Reorder levels of a factor without changing order of values
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121
Use the levels argument of factor:
df <- data.frame(f = 1:4, g = letters[1:4])
df
# f g
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“Keep Me Logged In” - the best approach
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12 Answers
12
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