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Trim last character from a string
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"Hello! world!".TrimEnd('!');
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EDIT:
What I've noticed in this type of questions that quite everyone suggest to remove the last char of given string. But this does not fulfill the definition of Trim method.
Trim - Removes all occurrences of
white space characters from the
begi...
Nodejs - Redirect url
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The logic of determining a "wrong" url is specific to your application. It could be a simple file not found error or something else if you are doing a RESTful app. Once you've figured that out, sending a redirect is as simple as:
response.writeHead(302, {
'Loca...
Using OR in SQLAlchemy
... seem to find out how to do an OR query in SQLAlchemy. I just want to do this query.
4 Answers
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Why use strong named assemblies?
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Let me list the benefits of strong naming your assembly first:
Strong naming your assembly allows you to include your assembly into the Global Assembly Cache (GAC). Thus it allows you to share it among multiple applications.
Strong...
How to recursively find the latest modified file in a directory?
...ay the first field (the timestamp) from the output.
Edit: Just as -printf is probably GNU-only, ajreals usage of stat -c is too. Although it is possible to do the same on BSD, the options for formatting is different (-f "%m %N" it would seem)
And I missed the part of plural; if you want more then ...
javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)
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answered Mar 5 '11 at 11:04
bdoughanbdoughan
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Git reset --hard and push to remote repository
I had a repository that had some bad commits on it (D, E and F for this example).
5 Answers
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Iterating through directories with Python
...of the inner loop with a simple print statement you can see that each file is found:
import os
rootdir = 'C:/Users/sid/Desktop/test'
for subdir, dirs, files in os.walk(rootdir):
for file in files:
print os.path.join(subdir, file)
If you still get errors when running the above, please...
Rails: where does the infamous “current_user” come from?
...ls and notice that there are a lot of references to current_user . Does this only come from Devise? and do I have to manually define it myself even if I use Devise? Are there prerequisites to using current_user (like the existence of sessions, users, etc)?
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The simplest possible JavaScript countdown timer? [closed]
...it gets.
Demo with vanilla JavaScript
function startTimer(duration, display) {
var timer = duration, minutes, seconds;
setInterval(function () {
minutes = parseInt(timer / 60, 10);
seconds = parseInt(timer % 60, 10);
minutes = minutes < 10 ? "0" + minu...