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MySQL ON vs USING?
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For those experimenting with this in phpMyAdmin, just a word:
phpMyAdmin appears to have a few problems with USING. For the record this is phpMyAdmin run on Linux Mint, version: "4.5.4.1deb2ubuntu2", Database server: "10.2.14-MariaDB-10.2.14+maria~xenial - mariadb.org binary di...
When to use ' (or quote) in Lisp?
...that single value from all locations where the constant appears. In other words, it may treat the constant like an anonymous global variable.
This can cause obvious problems. If you modify a constant, it may very well modify other uses of the same constant in completely unrelated code. For examp...
Can “using” with more than one resource cause a resource leak?
...ts by being more convincing. If you're skeptical and don't want to take my word for it that this is a tricky problem that requires consultation with experts to solve correctly then you are welcome to disagree with me.
– Eric Lippert
Jan 15 '14 at 14:31
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Verify a certificate chain using openssl verify
...s found which is its own issuer it is assumed to be the root CA.
In other words, root CA needs to self signed for verify to work. This is why your second command didn't work. Try this instead:
openssl verify -CAfile RootCert.pem -untrusted Intermediate.pem UserCert.pem
It will verify your entire c...
Wrap a delegate in an IEqualityComparer
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In other words, since you are using a custom comparer it has nothing to do with the object's default hash code related to the default comparer, thus you cannot use it.
– Peet Brits
Jan 13 '11 at ...
SQL Server indexes - ascending or descending, what difference does it make?
...an be served by ix_mytable_col1_desc but not by ix_mytable_col1.
In other words, the columns that constitute a CLUSTERED INDEX on any table are always the trailing columns of any other index on that table.
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How to change past commit to include a missed file?
...ommits will be presented, choose a commit you want to edit by changing the word pick to edit and save the file.
Make necessary modifications in your code (remember to invoke git add for new files)
After all modification are done, issue git commit --amend - this will amend a commit marked as edit
Inv...
What's the difference between design patterns and architectural patterns?
...leton, it allows us to know what the mechanics are about by just using the word, instead of explaining every time, that we created a single instance by using a designated dataspace (variable or whatever) which is set in a controlled manner and is guaranteed to be the only one, because we protected t...
How to specify function types for void (not Void) methods in Java8?
...ly(); }
somewhere in your code. In my functional programming courses the word 'thunk' was used to describe such functions. Why it isn't in java.util.function is beyond my comprehension.
In other cases I find that even when java.util.function does have something that matches the signature I want -...
How to send POST request in JSON using HTTPClient in Android?
... do not claim to be an expert at all this so if anyone has a better way to word some of the terminology feel free.
public static HttpResponse makeRequest(String path, Map params) throws Exception
{
//instantiates httpclient to make request
DefaultHttpClient httpclient = new DefaultHttpClie...