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Most lightweight way to create a random string and a random hexadecimal number
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Git command to show which specific files are ignored by .gitignore
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argv[0]);
exc_given ?
It turns out it need one more parameter after the -i to actually list anything:
Try:
git ls-files -i --exclude-from=[Path_To_Your_Global].gitignore
(but that would only list your cached (non-ignored) object, with a filter, so that is not quite wh...
UI Design Pattern for Windows Forms (like MVVM for WPF)
...tle too simple for my taste. How would I go about in Winforms and MVP with more complex data display such as TreeView or DataGridView how much (what) logic would reside where?
– bitbonk
Mar 8 '09 at 19:38
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How do I list all versions of a gem available at a remote site?
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@JoshuaCheek note that some shells like zsh have more advanced parsing and could catch the regex given in this way. To be more safe (if putting sth like that in a script or README) is to put it in a string so that we're sure we pass it 1-1, i.e. gem list '^rhc$' etc.
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Any reason not to use '+' to concatenate two strings?
...ier to read than ''.join([a, b]).
You are right though that concatenating more than 2 strings with + is an O(n^2) operation (compared to O(n) for join) and thus becomes inefficient. However this has not to do with using a loop. Even a + b + c + ... is O(n^2), the reason being that each concatenatio...
How to tell if a string is not defined in a Bash shell script
...se two tests, and I understand the second one well, but not the first one. More precisely I don't understand the need for variable expansion
if [ -z "${VAR+xxx}" ]; then echo VAR is not set at all; fi
Wouldn't this accomplish the same?
if [ -z "${VAR}" ]; then echo VAR is not set at all; fi
Fair ...
How to handle invalid SSL certificates with Apache HttpClient? [duplicate]
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Why does this go into an infinite loop?
...done all that much Java development; so for all I know there could be much more idiomatic ways to illustrate this point.
Perhaps if we write out a method to do the equivalent of what x++ does it will make this clearer.
public MutableInt postIncrement(MutableInt x) {
int valueBeforeIncrement ...
Understanding the ngRepeat 'track by' expression
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One more thing to take into account is that if you can use track by key, you will get better performance (blog.500tech.com/is-reactjs-fast ). This feature allows you to associate a JavaScript object with an ngRepeat DOM (Document...
wget/curl large file from google drive
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