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How can I selectively escape percent (%) in Python strings?
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>>> test = "have it break."
>>> selectiveEscape = "Print percent %% in sentence and not %s" % test
>>> print selectiveEscape
Print percent % in sentence and not have it break.
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Fastest way to serialize and deserialize .NET objects
I'm looking for the fastest way to serialize and deserialize .NET objects. Here is what I have so far:
9 Answers
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Copy existing project with a new name in Android Studio
...p on my device. I want to have both apps simultaneously on the device (for testing chrome custom tabs). How can I force Android Studio to have both apps at once on the device?
– Locksleyu
May 1 '18 at 13:55
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Singleton pattern in nodejs - is it needed?
...require("./singleton.js");
var sg2 = require("./singleton.js");
sg.add(1, "test");
sg2.add(2, "test2");
console.log(sg.getSocketList(), sg2.getSocketList());
This gives the output the author anticipated:
{ '1': 'test', '2': 'test2' } { '1': 'test', '2': 'test2' }
But a small modification defea...
How to copy a file from one directory to another using PHP?
Say I've got a file test.php in foo directory as well as bar . How can I replace bar/test.php with foo/test.php using PHP ? I'm on Windows XP, a cross platform solution would be great but windows preferred.
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Express-js wildcard routing to cover everything under and including a path
...vior in the version currently referenced. It's unclear to me whether the latest version of that module keeps the behavior, but for now this answer stands.
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MemoryCache does not obey memory limits in configuration
...ss in an application and trying to limit the maximum cache size, but in my tests it does not appear that the cache is actually obeying the limits.
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How to prevent caching of my Javascript file? [duplicate]
...incrementing the querystring each time you make a change:
<script src="test.js?version=1"></script>
Or if you are using a server side language, you could automatically generate this:
ASP.NET:
<script src="test.js?rndstr=<%= getRandomStr() %>"></script>
More info ...
Test if executable exists in Python?
In Python, is there a portable and simple way to test if an executable program exists?
21 Answers
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Search for executable files using find command
...tical to the -executable predicate in GNU find. In particular, -executable tests that the file can be executed by the current user, while -perm +111 just tests if any execute permissions are set.
Older versions of GNU find also support the -perm +111 syntax, but as of 4.5.12 this syntax is no longe...