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Return from lambda forEach() in java
...ile file1 = fileList.stream().filter(f -> f.getName().contains("my-file.txt")).findFirst().orElse(null);
Taken from Java 8 Finding Specific Element in List with Lambda
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Stash only one file out of multiple files that have changed with Git?
...rking cleanly for me if the file to stash was something like ../../foo/bar.txt. The patch generates OK, but I then need to move to the repository root to get the patch to apply. So if you're having trouble with this - just make sure you're doing it from the repository root directory.
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Regular expression to match DNS hostname or IP Address?
...domain names:
tld=$(curl -s http://data.iana.org/TLD/tlds-alpha-by-domain.txt | sed 1d | cut -f1 -d'-' | tr '\n' '|' | sed 's/\(.*\)./\1/')
echo "($tld)"
That should give you a nice piece of re code that checks for legality of top domain name, like .com .org or .ca
Then add first part of the e...
What does yield mean in PHP?
...bers. Here is an example using an array generated by explode() on a large .txt file (262MB in my use case):
<?php
ini_set('memory_limit','1000M');
echo "Starting memory usage: " . memory_get_usage()
Increasing the maximum number of TCP/IP connections in Linux
...s only for the FIN_WAIT_2 state (cs.uwaterloo.ca/~brecht/servers/ip-sysctl.txt). Secondly, as @Eric said, "470 sockets at any given time" is not correct.
– Sharvanath
Jun 30 '14 at 5:37
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The apk must be signed with the same certificates as the previous version
...ith trunk/tag/branches, and store the keystore file there. Also add a new .txt file indicating the keystore file. Keystore is as important as the source code. Once you lost it( or forgot the password) you are SCREWED..
– Krishnabhadra
Jan 23 '13 at 6:59
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Git: How to remove file from historical commit?
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You can use a simple Command to deleted
git rm -r -f app/unused.txt
git rm -r -f yourfilepath
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What do the f and t commands do in Vim?
...cursor to, but excluding, the previous = (dT=) and so on…
See :h motion.txt. It will blow your mind.
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LINQ .Any VS .Exists - What's the difference?
...ivate static void Test()
{
var list1 = File.ReadAllLines("test.txt").Take(500000).ToList();
var forceListEval = list1.SingleOrDefault(o => o == "0123456789012");
if (forceListEval != "sdsdf")
{
var s = string.Empty;
var start1 = DateTime...
Assigning a variable NaN in python without numpy
...answer downvoted unreasonably. I'm writing lots of small parsing tests in .txt files and using ast.literal_eval to get expected output part. It's impossible to call float('nan') there, and this answer was helpful for me.
– Vitalik Verhovodov
Mar 26 '18 at 15:59...