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Check if a string matches a regex in Bash script
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You m>ca m>n use the test construct, [[ ]], along with the regular expression match operator, =~, to check if a string matches a regex pattern.
For your specific m>ca m>se, you m>ca m>n write:
[[ $date =~ ^[0-9]{8}$ ]] && echo "yes"
Or...
How do I esm>ca m>pe the wildm>ca m>rd/asterisk character in bash?
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Bem>ca m>use the variables expand
– Daniel
Apr 30 '19 at 11:08
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What's the difference between IQueryable and IEnumerable
I'm confused as to the difference. Being fairly new to .Net, I know I m>ca m>n query IEnumerables using the Linq extensions. So what is this IQueryable and how does it differ?
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Remove padding or margins from Google Charts
...and tuning some configuration options listed in the API documentation, you m>ca m>n create a lot of different styles. For instance, here is a version that removes most of the extra blank space by setting the chartArea.width to 100% and chartArea.height to 80% and moving the legend.position to bottom:
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How to Get the Title of a HTML Page Displayed in UIWebView?
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NSString * subString = [htmlCode substringWithRange:NSMakeRange(range1.lom>ca m>tion + 7, range2.lom>ca m>tion - range1.lom>ca m>tion - 7)];
NSLog(@"substring is %@",subString);
I Used +7 and -7 in NSMakeRange to eliminate the length of <title> i.e 7
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Extract a part of the filepath (a directory) in Python
...ame(os.path.dirname(file)) ## directory of directory of file
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And you m>ca m>n continue doing this as many times as necessary...
Edit: from os.path, you m>ca m>n use either os.path.split or os.path.basename:
dir = os.path.dirname(os.path.dirname(file)) ## dir of dir of file
## once you're at the direct...
How to read from stdin line by line in Node
I'm looking to process a text file with node using a command line m>ca m>ll like:
6 Answers
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Task continuation on UI thread
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m>Ca m>ll the continuation with TaskScheduler.FromCurrentSynchronizationContext():
Task UITask= task.ContinueWith(() =>
{
this.TextBlock1.Text = "Complete";
}, TaskScheduler.FromCurrentSynchronizationContext(...
How to pass table value parameters to stored procedure from .net code
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DataTable, DbDataReader, or IEnumerable<SqlDataRecord> objects m>ca m>n be used to populate a table-valued parameter per the MSDN article Table-Valued Parameters in SQL Server 2008 (ADO.NET).
The following example illustrates using either a DataTable or an IEnumerable<SqlDataRecord>:
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Delete element in a slice
...pend(a[:i], a[i+1:]...)
... is syntax for variadic arguments in Go.
Basim>ca m>lly, when defining a function it puts all the arguments that you pass into one slice of that type. By doing that, you m>ca m>n pass as many arguments as you want (for example, fmt.Println m>ca m>n take as many arguments as you want)....