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Hash function that produces short hashes?
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@GregHewgill you are right, but we are not speaking about the original hash algorithm colliding (yes, sha1 collides but this is another story). If you have a 10 characters hash you get higher entropy if it is encoded with base64 vs base16 (or hex). How higher? With base16 you ge...
Do browsers send “\r\n” or “\n” or does it depend on the browser?
...ey aren't clear (some would argue that it isn't clear if they are clear) about what to do with the contents of a TEXTAREA. (See, for instance, this thread from an HTML working group about the issue.)
Here's a quote from the HTTP/1.1 spec about message headers:
The line terminator for message-he...
git branch -d gives warning
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Assuming you currently have master checked out, it means the changes made in old_branch aren't present in master. However, they are present in old_branch on origin.
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Hyphen, underscore, or camelCase as word delimiter in URIs?
...ce the guidelines vary according to rule part. There's no explicit rule about casing in query strings, but you'll find that all of the examples in the section on query strings that all the keys are in camel case.
– Michael Lang
Jul 28 '15 at 19:37
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Generic deep diff between two objects
...1 It's not a bad piece of code. There is a bug however (check this example out: jsfiddle.net/kySNu/3 c is created as undefined but should be the string 'i am created'), and besides it doesn't do what I need since it is lacking the deep array value compare which is the most crucial (and complex/diffi...
Does Git Add have a verbose switch
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I was debugging an issue with git and needed some very verbose output to figure out what was going wrong. I ended up setting the GIT_TRACE environment variable:
export GIT_TRACE=1
git add *.txt
Output:
14:06:05.508517 git.c:415 trace: built-in: git add test.txt test2.tx...
Most efficient conversion of ResultSet to JSON?
...ge the method signature. In fact we may print the Json data directly on an output stream as soon as we fetch them from the ResultSet: the already written data will be garbage collected since we don't need an array that keeps them in memory.
I use GSON that accepts type adapters. I wrote a type ada...
How do you determine the size of a file in C?
How can I figure out the size of a file, in bytes?
14 Answers
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Linq: GroupBy, Sum and Count
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Ok my console app is working. Thanks for point me out to use First() and leave out SelectMany. The ResultLine is actually a ViewModel. The price will get formatted with currency sign. That's why I need it to be a string. But i could change quantity to int.. I'll see now if t...
How do I get the current time zone of MySQL?
...e it's using via date_default_timezone_get. (Of course, as VolkerK pointed out, PHP may be running on a different server, but as assumptions go, assuming the web server and the DB server it's talking to are set to [if not actually in] the same timezone isn't a huge leap.) But beware that (as with My...