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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
...ven more clearly and efficiently, by taking care of the redundant trailing comma:
StringBuilder result = new StringBuilder();
for(String string : collectionOfStrings) {
result.append(string);
result.append(",");
}
return result.length() > 0 ? result.substring(0, r...
How to split a string with any whitespace chars as delimiters
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…
...apsed_string($datetime, $format = "ymw"). P.S. Flat version: stackoverflow.com/a/5010169/318765
– mgutt
Jan 28 '14 at 12:19
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Write applications in C or C++ for Android? [closed]
...re there must be a way to get a C app on there, anyone knows of a way to accomplish this?
20 Answers
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Percentage width in a RelativeLayout
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How to upload a file to directory in S3 bucket using boto
... %s to Amazon S3 bucket %s' % \
(testfile, bucket_name)
def percent_cb(complete, total):
sys.stdout.write('.')
sys.stdout.flush()
k = Key(bucket)
k.key = 'my test file'
k.set_contents_from_filename(testfile,
cb=percent_cb, num_cb=10)
[UPDATE]
I am not a pythonist, so thanks for t...
How to amend several commits in Git to change author
I have made a series of commits in Git and I realise now that I forgot to set my user name and user email properties correctly (new machine). I have not yet pushed these commits to my repository, so how can I correct these commits before I do so (only the 3 latest commits on the master branch)?
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Find rows that have the same value on a column in MySQL
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@jpaugh, might not want to use count(1) stackoverflow.com/questions/2710621/…
– Storm
Jun 6 '17 at 7:39
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How to create a self-signed certificate with OpenSSL
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You can do that in one command:
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
You can also add -nodes (short for no DES) if you don't want to protect your private key with a passphrase. Otherwise it will prompt you f...
Installing Apple's Network Link Conditioner Tool
...n. There were suggestions to add the files : /system/library/launchdaemons/com.apple.networklinkconditioner.plist /usr/libexec/nlcd but where shall i find those files. Is there a simple solution to this problem?
– Max
May 28 '12 at 11...