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Tuples( or arrays ) as Dictionary keys in C#
... a key for join or groupings in linq
going this way you never ever mistype order of Item1, Item2, Item3
...
you no need to remember or look into to code to understand where to go to get something
no need to override IStructuralEquatable, IStructuralComparable,
IComparable, ITuple they all alredy he...
SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
...etting this flag is that SNI is disabled everywhere in the application. In order to make use of SNI and still support misconfigured servers:
Create a SSLSocket with the host name you want to connect to. Let's name this sslsock.
Try to run sslsock.startHandshake(). This will block until it is done ...
How to check if array is empty or does not exist? [duplicate]
... out that my original answer, more than anything else, addressed the wrong order of the conditions being evaluated in the question. In this sense, it fails to address several scenarios, such as null values, other types of objects with a length property, etc. It is also not very idiomatic JavaScript....
Difference between break and continue statement
...ile loops. The break statement will only break out of the current loop. In order to break out of an outer loop from a nested inner loop, you would need to use labels with the break statement.
for(int i=0; i<10; i++) {
System.out.println(i);
if(i==4) {
break;
}
}
Output:
0
1
2
3
4
...
Does Java support default parameter values?
...is difficult. A definite case is where you have to differentiate using the order of parameters, not just number and type.
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Listing each branch and its last revision's date in Git
... Nice. I'd add "| tac" to the end to get it sorted in reverse order so the recently-touched branches are quickly visible.
– Ben
Oct 1 '13 at 18:56
1
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Check if SQL Connection is Open or Closed
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I personally think this is the kind of problem you solve by avoiding. I can maybe see the use case for this code snippet in a stateful application layer, but never on the Web?
– John Zabroski
Apr 18 '14 at 16:32
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Update R using RStudio
... the install.packages() function or the update.packages(function).
So, in order to install R,
go to http://www.r-project.org,
click on 'CRAN',
then choose the CRAN site that you like. I like Kansas: http://rweb.quant.ku.edu/cran/.
click on 'Download R for XXX' [where XXX is your operating syste...
Modify table: How to change 'Allow Nulls' attribute from not null to allow null
...ect_id = sc.object_id
where so.type = 'U'
and st.name <> 'timestamp'
order by st.name
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How can I beautify JavaScript code using Command Line?
I am writing a batch script in order to beautify JavaScript code. It needs to work on both Windows and Linux .
10 Answe...