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How to create a colored 1x1 UIImage on the iPhone dynamically?
... can use CGContextSetFillColorWithColor and CGContextFillRect for this:
Swift
extension UIImage {
class func image(with color: UIColor) -> UIImage {
let rect = CGRectMake(0.0, 0.0, 1.0, 1.0)
UIGraphicsBeginImageContext(rect.size)
let context = UIGraphicsGetCurrentCon...
Does MySQL included with MAMP not include a config file?
...art servers
Not required to change ownership of file, it should work. Verify by running SHOW VARIABLES in phpmyadmin and look for your changed setting.
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Center a 'div' in the middle of the screen, even when the page is scrolled up or down?
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What about if you need to scroll the pop up div and its larger than the screen?
– Darcbar
Feb 27 '12 at 15:32
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Adding the little arrow to the right side of a cell in an iPhone TableView Cell
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cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
In Swift 3,
cell.accessoryType = .disclosureIndicator
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What are the differences between struct and class in C++?
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You forget the tricky 2nd difference between classes and structs.
Quoth the standard (§11.2.2 in C++98 through C++11):
In absence of an access-specifier
for a base class, public is assumed
when the derived class is declared
struct and priva...
String.Join method that ignores empty strings?
... true, because you can't simply enter this character by keyboard).
Also, if you get the values from a database, then it's even simpler, since you can do it in SQL directly:
PostgreSQL & MySQL:
SELECT
concat_ws(' / '
, NULLIF(searchTerm1, '')
, NULLIF(searchTerm2, '')
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Print second last column/field in awk
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This breaks if you try to get the third last field like awk -F '.' '{print $(NF-2)}'
– gies0r
Jun 6 '18 at 8:01
3
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Difference between byte vs Byte data types in C# [duplicate]
...e same data type, so the resulting code is identical. There are only some differences in usage:
You can use byte even if the System namespace is not included. To use Byte you have to have a using System; at the top of the page, or specify the full namespace System.Byte.
There are a few situations ...
Import SQL dump into PostgreSQL database
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if i run it from cmd i get 'The '<' operator is reserved for future use.'
– dazz
Jul 27 '11 at 10:54
3...
A simple command line to download a remote maven2 artifact to the local repository?
...e using the right version of the plugin, you'll need to use the "fully qualified name":
mvn org.apache.maven.plugins:maven-dependency-plugin:2.1:get \
-DrepoUrl=http://download.java.net/maven/2/ \
-Dartifact=robo-guice:robo-guice:0.4-SNAPSHOT
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