大约有 14,600 项符合查询结果(耗时:0.0487秒) [XML]
Bash tool to get nth line from a file
... file in order to investigate some of the values that I've discovered only start around row ~500,000,000.
Because the file has so many rows:
I need to extract only a subset of the rows to do anything useful with the data.
Reading through every row leading up to the values I care about is going to...
What is an EJB, and what does it do?
...OJOs would
be way more volumous, complex and error-prone. Once you
start coding with EJBs, they are rather easy to develop and give a great set of "free ride" benefits.
In the original EJB spec of 10 years ago, EJBs were a major productivity hassle. They were bloated, needed lots of code ...
How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?
...figurationSection element to support new features and customizations added starting with the .NET Framework 4.7. To take advantage of the new features that support high DPI, add the following to your application configuration file.
<System.Windows.Forms.ApplicationConfigurationSection>
<...
What does “S3 methods” mean in R?
..., type="class").
There is quite a bit more to it, but this should get you started. There are quite a few disadvantages to this way of dispatching methods based upon an attribute (class) of objects (and C purists probably lie awake at night in horror of it), but for a lot of situations, it works dec...
Please explain some of Paul Graham's points on Lisp
...implicity) that we've made it past the library import. The interesting bit starts at (println and ends at the ) far to the right. This is lexed / parsed as one would expect, but already an important point arises: the result is not some special compiler-specific AST representation -- it's just a regu...
Edit a commit message in SourceTree Windows (already pushed to remote)
...
Beware: If you want to start your commit message with # this won't work, git treats it as a comment and tells you your commit message is empty!
– Daniel Edholm Ignat
May 29 '15 at 7:46
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How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
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Do note that ajax-related attributes such as auto, allowTypes, update, onstart, oncomplete, etc are ignored in mode="simple". So it's needless to specify them in such case.
Also note that you should read the file contents immediately inside the abovementioned methods and not in a different bean m...
What's the difference between unit, functional, acceptance, and integration tests? [closed]
...tw, just posted there. Contract tests are test that are made after clients starts to use your service, you then write tests that checks if you don't broke something for that particular clients, i.e. change service api.
– Rafał Łużyński
Dec 29 '15 at 0:46
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How do popular apps authenticate user requests from their mobile app to their server?
... and instantly see the results. All without compilation steps or program restarts.
xPosed
Xposed is a framework for modules that can change the behavior of the system and apps without touching any APKs. That's great because it means that modules can work for different versions and even ROMs withou...
Node.js and CPU intensive requests
I've started tinkering with Node.js HTTP server and really like to write server side Javascript but something is keeping me from starting to use Node.js for my web application.
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