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How to input a regex in string.replace?
I need some help on declaring a regex. My inputs are like the following:
7 Answers
7
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Objective-C and Swift URL encoding
...
To escape the characters you want is a little more work.
Example code
iOS7 and above:
NSString *unescaped = @"http://www";
NSString *escapedString = [unescaped stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]];
NSLog(@"escapedStrin...
Find and replace in file and overwrite file doesn't work, it empties the file
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When the shell sees > index.html in the command line it opens the file index.html for writing, wiping off all its previous contents.
To fix this you need to pass the -i option to sed to make the changes inline and create a backup of the original file...
Convert datetime object to a String of date only in Python
...rmat here'); and
new format method: '{:format here}'.format(dt)
So your example could look like:
dt.strftime('%m/%d/%Y')
or
'{:%m/%d/%Y}'.format(dt)
For completeness' sake: you can also directly access the attributes of the object, but then you only get the numbers:
'%s/%s/%s' % (dt.month, ...
See my work log in jira
...ssian Marketplace under a BSD licence, but it's not free.
On our JIRA 5.0.x server, it was accessible from the Projects tab > Summary page > Reports drop-down list > Time Sheet Report item.
After upgrading to JIRA 6.x, it was accessible from Projects tab > Summary page > Reports sec...
Inserting a tab character into text using C#
...uilding an application where I should capture several values and build a text with them: Name , Age , etc.
9 Answers
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Html helper for
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HTML Upload File ASP MVC 3.
Model: (Note that FileExtensionsAttribute is available in MvcFutures. It will validate file extensions client side and server side.)
public class ViewModel
{
[Required, Microsoft.Web.Mvc.FileExtensions(Extensions = "csv",
ErrorMe...
[ :Unexpected operator in shell programming [duplicate]
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There is no mistake in your bash script. But you are executing it with sh which has a less extensive syntax ;)
So, run bash ./choose.sh instead :)
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Reason for Column is invalid in the select list because it is not contained in either an aggregate f
...t of the grouping criteria, nor appear in aggregate functions (SUM, MIN, MAX, etc.).
Fixing it might look like this:
SELECT a, MAX(b) AS x
FROM T
GROUP BY a
Now it's clear that you want the following result:
a x
--------
1 ghi
2 pqr
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List files with certain extensions with ls and grep
...ust want to get the files from the current dir and only output .mp4 .mp3 .exe files nothing else.
So I thought I could just do this:
...