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Sending Email in Android using JavaMail API without using the default/built-in app

...m able to add attachment also by adding following code. private Multipart _multipart; _multipart = new MimeMultipart(); public void addAttachment(String filename,String subject) throws Exception { BodyPart messageBodyPart = new MimeBodyPart(); DataSource source = new FileDataSource(fil...
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How to delete duplicate lines in a file without sorting it in Unix?

... To save it in a file we can do this awk '!seen[$0]++' merge_all.txt > output.txt – Akash Kandpal Jul 19 '18 at 11:42 5 ...
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How to find out what group a given user has?

... done|sed s/\:/\,/g|tr -d ' '|sed -e "s/^/$HOSTNAME,/"> /tmp/"$HOSTNAME"_inventory.txt sudo cat /etc/sudoers| grep -v "^#"|awk '{print $1}'|grep -v Defaults|sed '/^$/d;s/[[:blank:]]//g'>/tmp/"$HOSTNAME"_sudo.txt paste -d , /tmp/"$HOSTNAME"_inventory.txt /tmp/"$HOSTNAME"_sudo.txt|sed 's/,[[:b...
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Trusting all certificates with okHttp

...Factory, trustAllCerts[0] as X509TrustManager) .hostnameVerifier { _, _ -> true }.build() } share | improve this answer | follow | ...
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What does the exclamation mark mean in a Haskell declaration?

...to look inside it, probably through a pattern match: case f of Foo 0 _ _ _ -> "first arg is zero" _ -> "first arge is something else" This is going to execute enough code to do what it needs, and no more. So it will create a Foo with four parameters (because you can't lo...
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Does C# have an equivalent to JavaScript's encodeURIComponent()?

...er my 4 hour experiments I found this c# CODE: string a = "!@#$%^&*()_+ some text here али мамедов баку"; a = System.Web.HttpUtility.UrlEncode(a); a = a.Replace("+", "%20"); the result is: !%40%23%24%25%5e%26*()_%2b%20some%20text%20here%20%d0%b0%d0%bb%d0%b8%20%d0%bc%d0%b0%d0%bc...
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Is there a Mutex in Java?

...ock; import java.util.concurrent.locks.ReentrantLock; private final Lock _mutex = new ReentrantLock(true); _mutex.lock(); // your protected code here _mutex.unlock(); share | improve this answ...
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How to get first element in a list of tuples?

... do you mean something like this? new_list = [ seq[0] for seq in yourlist ] What you actually have is a list of tuple objects, not a list of sets (as your original question implied). If it is actually a list of sets, then there is no first element because set...
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Refresh a page using JavaScript or HTML [duplicate]

...g (ajax) at loading. for example: www.yoursite.com/page/about?getVer=1&__[date] Compare it to the stored versionnumber (stored in cookie or localStorage) if user has visited the page once, otherwise store it directly. If version is not the same as local version, refresh the page using window.loc...
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How do I move files in node.js?

...e rename function to do that. http://nodejs.org/docs/latest/api/fs.html#fs_fs_rename_oldpath_newpath_callback fs.rename(oldPath, newPath, callback) Added in: v0.0.2 oldPath <String> | <Buffer> newPath <String> | <Buffer> callback <Function> Asynchronous...