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What are the best practices for catching and re-throwing exceptions?
... also allowing debugging code to access all the (implementation-dependent) details.
Providing richer context (with exception chaining)
Finally, there are cases where you may want to provide more context for the exception. In this case it makes sense to wrap the exception in another one which holds...
How to test an Internet connection with bash?
...e case. See man bash and search for "Expressions may be combined" for more details.
P.S. I feel ping is not the best thing to use here because it aims to test a connection to a particular host NOT test if there is a connection to a network of any sort.
P.P.S. The Above works on Ubuntu 12.04 The /sys...
Undo git pull, how to bring repos to old state
...ious position of master, master@{"5 minutes ago"}, or master@{14:30}. Full details on specifying revisions in this way can be found in man git-rev-parse, in the section called "specifying revisions".
– Cascabel
Aug 3 '09 at 17:16
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How to monitor network calls made from iOS Simulator
...nabled, it will monitor every network request, displaying extended request details, including support for SSL and various request/reponse format, like JSON, etc...
You can also configure it to sniff only requests to specific servers, not the whole traffic.
It's commercial software, but there is a ...
What's the difference between JPA and Hibernate? [closed]
...tations, therefore you cannot just switch over to another ORM.
For a more detailed description read my blog entry.
share
edited Nov 18 '17 at 19:41
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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
...
This explanation is missing/omits a lot details. E.g. "converting an object (in this case an array) to a primitive returns its default value, which for objects with a valid toString() method is the result of calling object.toString() " is completely missing that va...
How to create a density plot in matplotlib?
... trying to match OP's setting (see his original first code example). For a detailed explanation of what bw controls, see en.wikipedia.org/wiki/…. Basically it controls how smooth you want the density plot to be. The larger the bw, the more smooth it will be.
– Xin
...
What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
... from the two or more joined tables.
WE can take each first four joins in Details :
We have two tables with the following values.
TableA
id firstName lastName
.......................................
1 arun prasanth
2 ann ...
How do CUDA blocks/warps/threads map onto CUDA cores?
...two active warps per cycle and dispatch warps to execution units. For more details on execution units and instruction dispatch see 1 p.7-10 and 2.
4'. There is a mapping between laneid (threads index in a warp) and a core.
5'. If a warp contains less than 32 threads it will in most cases be execut...
How to securely store access token and secret in Android?
...ng applications access to online resources
with "one-click" approval.
For detailed guide on how to use AccountManager:
Udi Cohen tutorial
Pilanites blog
Google IO presentation
However, in the end AccountManager only stores your token as a plain text. So, I would suggest encrypting your secret bef...