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Google Guava isNullOrEmpty for collections
... collection as soon as you can. If you just can't, then okay, you might be one of the <1% of users who really want to write their own trivial isNullOrEmpty(Collection) helper.
– Kevin Bourrillion
Mar 14 '12 at 17:25
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How does a public key verify a signature?
... the signer has (or should have) that is where the trust comes from. EVERYONE has (or should have) access to the signer's public key.
So, to validate a digital signature, the recipient
Calculates a hash of the same data (file, message, etc.),
Decrypts the digital signature using the sender's...
What are the downsides to using Dependency Injection? [closed]
I'm trying to introduce DI as a pattern here at work and one of our lead developers would like to know: What - if any - are the downsides to using the Dependency Injection pattern?
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What's the difference between 'git merge' and 'git rebase'?
... Nice illustrations. However, I do not fully agree with the positive tone that rebase is handled. In both merge and rebase conflicts can occur that need manual resolution. And as always when programmers are involved there is a non-neglectable chance of errors aka bugs. If a merge error happens ...
How to replace list item in best way
...eplaced like above. Is there any other bestway to place compare than this one?
11 Answers
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Java regex email
....9% of email addresses this is a good solution.
– maloney
Aug 8 '13 at 11:21
Check this regex it matches both of your ...
How to comment and uncomment blocks of code in the Office VBA Editor
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One of the most mindblowing answer I have seen on VBE. +1
– kolcinx
Jul 13 '17 at 19:37
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How to write one new line in Bitbucket markdown?
...the 2 and the 3. US: month/day/year, Canada: day/monty/year. Correction done.
– Nic3500
Feb 3 at 14:19
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#pragma pack effect
I was wondering if someone could explain to me what the #pragma pack preprocessor statement does, and more importantly, why one would want to use it.
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What is the easiest way to initialize a std::vector with hardcoded elements?
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One method would be to use the array to initialize the vector
static const int arr[] = {16,2,77,29};
vector<int> vec (arr, arr + sizeof(arr) / sizeof(arr[0]) );
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