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NSLog the method name with Objective-C in iPhone
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Validating IPv4 addresses with regexp
...1
127.1
192.168.1.256
-1.2.3.4
1.1.1.1.
3...3
Try online with unit tests: https://www.debuggex.com/r/-EDZOqxTxhiTncN6/1
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Updating version numbers of modules in a multi-module Maven project
...e in addition to module aggregation. In fact those are distinct concepts:
https://maven.apache.org/guides/introduction/introduction-to-the-pom.html#Project_Inheritance_vs_Project_Aggregation
Some projects may be an aggregation of modules, yet not have a parent-child relationship between aggregator...
Resetting remote to a certain commit
...either does revert a particular code changes (git revert)
Check more here https://www.atlassian.com/git/tutorials/undoing-changes#git-checkout
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iTerm2 keyboard shortcut - split pane navigation
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StringIO in Python3
...h a bit to find this; I hope the following helps others.
Python 2.7
See: https://docs.scipy.org/doc/numpy/user/basics.io.genfromtxt.html
import numpy as np
from StringIO import StringIO
data = "1, abc , 2\n 3, xxx, 4"
print type(data)
"""
<type 'str'>
"""
print '\n', np.genfromtxt(String...
Java enum - why use toString instead of name
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E11000 duplicate key error index in mongodb mongoose
...es ,
I Just clear the Indexes of particular fields then its works for me .
https://docs.mongodb.com/v3.2/reference/method/db.collection.dropIndexes/
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Scanner vs. StringTokenizer vs. String.Split
...trading some flexibility, to get a speed-boost, which I did at JFastParser https://github.com/hughperkins/jfastparser
Testing on a string containing one million doubles:
Scanner: 10642 ms
Split: 715 ms
StringTokenizer: 544ms
JFastParser: 290ms
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How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
...Log(@"parameter1: %d parameter2: %f", parameter1, parameter2);
});
More: https://developer.apple.com/documentation/dispatch/1452876-dispatch_after
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