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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...ique sequences of bytes. UUID is a good candidate but UUID.randomUUID().toString() generates stuff like 44e128a5-ac7a-4c9a-be4c-224b6bf81b20 which is good, but I would prefer dash-less string.
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Get Base64 encode file-data from Input Form
...other voodoo magic before you upload.
There are two methods:
Convert to string and use the built-in btoa or similar
I haven't tested all cases, but works for me- just get the char-codes
Convert directly from a Uint8Array to base64
I recently implemented tar in the browser. As part of that p...
SQLite DateTime comparison
...reliable results from the query against a sqlite database using a datetime string as a comparison as so:
12 Answers
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NoClassDefFoundError - Eclipse and Android
...g android-support-v13.jar as an external library at C:\android-sdk-windows\extras\android\compatibility\v13. I moved that JAR into the project libs folder and removed the reference from Java Build Path -> Libraries. A clean build and I was going again.
– Snowwire
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What's the main difference between Java SE and Java EE? [duplicate]
...terprise platform technologies.
Java EE is far more than just a couple of extra libraries (that is what I thought when I first looked at it) since there are a ton of frameworks and technologies built upon the Java EE specifications.
But it all boils down to just plain old java.
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Convert .pfx to .cer
...istaken, isn't a .cer somehow embedded inside a .pfx? I'd like some way to extract it, if possible.
5 Answers
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Hudson vs Jenkins in 2012 [closed]
...ted") are backported into this Jenkins version, and then this release gets extra testing by various people and companies. Once it's ready for release, this becomes the new LTS version.
As new high-priority fixes come along, these are backported to the LTS version.
Numerous large users of Jenkins ...
Calculate the date yesterday in JavaScript
... Though I do like Date.now() so maybe I'll try that instead. It'll save an extra date.
– coblr
Aug 18 '15 at 18:18
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List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
...= Copy(obj[k], use_deepcopy)
elif t in dignore:
# Numeric or string/unicode?
# It's immutable, so ignore it!
pass
elif use_deepcopy:
obj = deepcopy(obj)
return obj
if __name__ == '__main__':
import copy
from time import time
num_times =...
Random strings in Python
How do you create a random string in Python?
13 Answers
13
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