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How do I check that a Java String is not all whitespaces?
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@Andreas_D: Heh, I got my orders! The OP said he wanted to check a string or char array, he never said anything about nulls! :) *checks the fine print in the contract* "null is not a string!"
– Carl Smotr...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...rror -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What makes debugging this problem very difficult is the total lack of documentation. Any idea what causes this an...
How to check if a word is an English word with Python?
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For (much) more power and flexibility, use a dedicated spellchecking library like PyEnchant. There's a tutorial, or you could just dive straight in:
>>> import enchant
>>> d = enchant.Dict("en_US")
>>> d.check("Hello")
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How to implement a good __hash__ function in python [duplicate]
...tiple properties (like in the toy example below), what is the best way to handle hashing?
3 Answers
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What is considered a good response time for a dynamic, personalized web application? [closed]
For a complex web application that includes dynamic content and personalization, what is a good response time from the server (so excluding network latency and browser rendering time)? I'm thinking about sites like Facebook, Amazon, MyYahoo, etc. A related question is what is a good response time ...
Does a finally block always get executed in Java?
... et cetera
If the finally block is going to be executed by a daemon thread and all other non-daemon threads exit before finally is called
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follo...
Is it possible to listen to a “style change” event?
...back function is a MutationRecord object that lets you get hold of the old and new style values.
Support is good in modern browsers including IE 11+.
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What is a Python equivalent of PHP's var_dump()? [duplicate]
... var_dump() in my code to show me what a variable is, what its value is, and the same for anything that it contains.
10 A...
Why is try {…} finally {…} good; try {…} catch{} bad?
...g the fact that an error occurred. try..finally will run your cleanup code and then the exception will keep going, to be handled by something that knows what to do with it.
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Javascript foreach loop on associative array object
...ow to note that the Object.keys() function is available on modern browsers and in Node etc. That function returns the "own" keys of an object, as an array:
Object.keys(arr_jq_TabContents).forEach(function(key, index) {
console.log(this[key]);
}, arr_jq_TabContents);
The callback function passed...