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JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
...RE is structured differently. rt.jar and friends no longer exist, and Pack200 is no longer used.
The Java standard library is contained in various JARs, such as rt.jar, deploy.jar, jsse.jar, etc. When the JRE is packaged, these critical JAR files are compressed with Pack200 and stored as rt.pack, ...
Inserting image into IPython notebook markdown
...mg src="files/subdir/image.png">, etc.
Update: starting with IPython 2.0, the files/ prefix is no longer needed (cf. release notes). So now the solution <img src="image.png"> simply works as expected.
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What is the best Java email address validation method? [closed]
...sing it to not accept valid emails from new TLDs.
This bug was resolved on 03/Jan/15 02:48 in commons-validator version 1.4.1
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edited Jun 20 at 9:12
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How do I write a for loop in bash
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104
From this site:
for i in $(seq 1 10);
do
echo $i
done
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How to trigger a click on a link using jQuery
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10 Answers
10
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Copying files from one directory to another in Java
... Java. I have a directory, dir, with text files. I iterate over the first 20 files in dir, and want to copy them to another directory in the dir directory, which I have created right before the iteration.
In the code, I want to copy the review (which represents the ith text file or review) to tra...
Using global variables between files?
... about how the global variables work. I have a large project, with around 50 files, and I need to define global variables for all those files.
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Fast way of counting non-zero bits in positive integer
...alf again as much time).
On the other hand, gmpy popcount() took about 1/20th of the time of bin(n).count("1"). So if you can install gmpy, use that.
To answer a question in the comments, for bytes I'd use a lookup table. You can generate it at runtime:
counts = bytes(bin(x).count("1") for x in r...
Check whether a string is not null and not empty
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905
What about isEmpty() ?
if(str != null && !str.isEmpty())
Be sure to use the parts of...
Python Pandas Error tokenizing data
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560
you could also try;
data = pd.read_csv('file1.csv', error_bad_lines=False)
Do note that this ...