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When to catch java.lang.Error?
... most can be handled. For example a ZipError occurs on reading corrupt zip files.
The most common errors are OutOfMemoryError and NoClassDefFoundError, which are both in most cases runtime problems.
For example:
int length = Integer.parseInt(xyz);
byte[] buffer = new byte[length];
can produce a...
Xml configuration versus Annotation based configuration [closed]
...the main functionality of the code, and hence doesn't belong in the source files.
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Regular expression to match a line that doesn't contain a word
... If you have many patterns that you want to filter out, put them in a file and use grep -vf pattern_file file
– codeforester
Mar 11 '18 at 18:35
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Rails migration for has_and_belongs_to_many join table
...cept that it doesn't work, at least in Rails 3.2. The generated migration file is blank.
– hoffmanc
Jul 7 '13 at 19:23
7
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When is a language considered a scripting language? [closed]
...oriented style in pretty much any language. For example, the Linux Virtual File System Switch and the Linux Driver Model are heavily object-oriented despite written in C, whereas a lot of Java or C# code you see on the web is very procedural and not object-oriented at all. OTOH, I have seen some hea...
My docker container has no internet
...c/resolv.conf to the container on construction, I had to manually copy the file into the container.
– glaux
Aug 22 '18 at 11:00
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Python set to list
...> set=set()
>>> set=set()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'set' object is not callable
The first line rebinds set to an instance of set. The second line is trying to call the instance which of course fails.
Here is a less...
Debugging in Clojure? [closed]
... my classpath but REPL says user=> (use 'closure.contrib.trace) java.io.FileNotFoundException: Could not locate closure/contrib/trace__init.class or closure/contrib/trace.clj on classpath: (NO_SOURCE_FILE:0)
– LarsH
Sep 3 '10 at 20:49
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...he HTTP method is "Post"):
And the content of response, which is a JSON file:
Which presents all the information I'm looking for.
From now, I must implement all this knowledge in scrapy. Let's define the spider for this purpose:
class spider(BaseSpider):
name = 'RubiGuesst'
start_url...
Revert to a commit by a SHA hash in Git? [duplicate]
...
When I did this I ended up with a bunch of Untracked Files in the working tree. However looking at the history I could see that those files did have a corresponding delete commit in that "Revert to SHA" commit. So after git reset --hard at the end, you can do git clean -f -d ...