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Process escape sequences in a string in Python
Sometimes when I get input from a file or the user, I get a string with escape sequences in it. I would like to process the escape sequences in the same way that Python processes escape sequences in string literals .
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partial string formatting
Is it possible to do partial string formatting with the advanced string formatting methods, similar to the string template safe_substitute() function?
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Moving UITabBarItem Image down?
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Try adjusting tabBarItem's imageInsets (for moving the icon image) and setting the controllers title to nil (so no title is displayed). Put something like this to -init or -viewDidLoad method in view controller:
Objective-C
self.tabBarItem.imageInsets = UIE...
Javascript objects: get parent [duplicate]
...t attribute to each node object and fills it with its parent like so.
var setParent = function(o){
if(o.nodes != undefined){
for(n in o.nodes){
o.nodes[n].parent = o;
setParent(o.nodes[n]);
}
}
}
Then I just call that function and can now ...
How are people managing authentication in Go? [closed]
...manage the user's identities in your application.
The server must expose a set of external API allow users and admins
Managing the accounts and how they want to identify themselves to Server to achieve trustable communication.
you will end up creating a DB table holding the user's information.
wher...
Split string with delimiters in C
How do I write a function to split and return an array for a string with delimiters in the C programming language?
20 Answe...
Numpy index slice without losing dimension information
... editor after snippets, if snippets enabled
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Batch file: Find if substring is in string (not in a file)
...be identical.
Testing with the following script will show it in action:
@setlocal enableextensions enabledelayedexpansion
@echo off
set str1=%1
if not x%str1:bcd=%==x%str1% echo It contains bcd
endlocal
And the results of various runs:
c:\testarea> testprog hello
c:\testarea> testprog ab...
How to Truncate a string in PHP to the word closest to a certain number of characters?
I have a code snippet written in PHP that pulls a block of text from a database and sends it out to a widget on a webpage. The original block of text can be a lengthy article or a short sentence or two; but for this widget I can't display more than, say, 200 characters. I could use substr() to cho...
Merge 2 arrays of objects
Lets have a look at an example.
33 Answers
33
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