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Delete empty lines using sed
...y here means, the line contains no chars, or the line contains only empty strings (E.g. spaces). All matched lines will be removed by sed, with the d command.
– Kent
Feb 26 '17 at 19:41
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Is it possible to set UIView border properties from interface builder?
...use the layer wants a CGColor instead of a UIColor.
You might have to use Strings instead of numbers, but it works!
layer.cornerRadius
layer.borderWidth
layer.borderColor
Update:
layer.masksToBounds = true
Update:
select appropriate Type for Keypath:
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How do I serialize a C# anonymous type to a JSON string?
..., Age = 30};
JavaScriptSerializer serializer = new JavaScriptSerializer();
string json = serializer.Serialize(obj);
Namespace: System.Web.Script.Serialization.JavaScriptSerializer
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What is the difference between ELF files and bin files?
...ded loader format ELf file ,what is the difference between the two , especially the utility of ELF file.
4 Answers
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How to remove an element from an array in Swift
...t references both refer to the same object instance.
func delete(element: String) {
list = list.filter() { $0 !== element }
}
Of course this doesn't just work for Strings.
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How to get index of object by its property in JavaScript?
...date, numbers and empty values might return false if the actual value is a string. You can use == equal sign if the datatype is of no essence for you.
– David Addoteye
Feb 15 '16 at 12:43
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Convert number strings with commas in pandas DataFrame to float
I have a DataFrame that contains numbers as strings with commas for the thousands marker. I need to convert them to floats.
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What are good examples of genetic algorithms/genetic programming solutions? [closed]
...e application started with a population of randomly-generated fixed-length strings (the "gene" part), each of which corresponded to a specific shape in the minute-by-minute price data of the S&P500 futures, as well as a specific order (buy or sell) and stop-loss and stop-profit amounts. Each st...
How to delete all data from solr and hbase
...data in HBase do something like this.
public static void deleteHBaseTable(String tableName, Configuration conf) {
HBaseAdmin admin = null;
try {
admin = new HBaseAdmin(conf);
admin.disableTable(tableName);
admin.deleteTable(tableName);
} catch (MasterNotRunni...
Server.MapPath(“.”), Server.MapPath(“~”), Server.MapPath(@“\”), ...
...ry of the request being processed.
Note: in C#, @ is the verbatim literal string operator meaning that the string should be used "as is" and not be processed for escape sequences.
Footnotes
Server.MapPath(null) and Server.MapPath("") will produce this effect too.
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