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Array versus linked-list

...nefit from the cache. Another disadvantage of linked lists is the extra storage needed for references, which often makes them impractical for lists of small data items such as characters or boolean values. It can also be slow, and with a naïve allocator, wasteful, to allocate m...
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Changing the default header comment license in Xcode

...med IDETemplateMacros.plist Add a FILEHEADER value to the Root and set its string value with your copyright text like Copyright © 2017 ... Copy the file to one of the following locations For a single project and user <ProjectName>.xcodeproj/xcuserdata/[username].xcuserdatad/IDETemplateMacro...
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read subprocess stdout line by line

... process = subprocess.Popen(command, stdout=subprocess.PIPE) list_of_byte_strings = process.stdout.readlines() share | improve this answer | follow | ...
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Extending from two classes

...s(this); } //Implement each method you want to use. public String getInfoFromOtherClass() { return mClass.getInfoFromOtherClass(); } } this is the best solution I have come up with. You can get the functionality from both classes and Still only actually be of one...
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Export and Import all MySQL databases at one time

... @jruzafa You can use -Bse "show databases" to avoid extra formatting output and thus you can remove | tr -d "| " | grep -v Database. In my export script this line is databases=`mysql -u $USER -p$PASSWORD -Bse "SHOW DATABASES;" – miquel No...
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How to read a file into a variable in shell?

...t;"$FILE")" printf "$S" | od -tx1 rm "$FILE" POSIX workaround: append an extra char to the command expansion and remove it later: S="$(cat $FILE; printf a)" S="${S%a}" printf "$S" | od -tx1 Outputs: 0000000 61 0a 0a 0000003 Almost POSIX workaround: ASCII encode. See below. NUL character rem...
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How to generate a create table script for an existing table in phpmyadmin?

...you don't want them in the next step. Step 4 (Optional), filter out those extra executional-condition tokens this way: mysqldump --no-data --skip-comments --compact --host=your_database_hostname_or_ip.com -u your_username --password=your_password your_database_name penguins > penguins.sql Whi...
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How do I change selected value of select2 dropdown with JqGrid?

...ng with select 2 boxes where both boxes are populated with Ajax and I used extra data properties for the first box to set the value of the second using this. Again thank you!!!! – Sam Oct 26 '16 at 11:06 ...
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Comparing two files in linux terminal

...lt;' get lines from FILE1 '%>' get lines from FILE2 '' (empty string) for removing lines from both files. E.g: diff --changed-group-format="%<" --unchanged-group-format="" file1.txt file2.txt [root@vmoracle11 tmp]# cat file1.txt test one test two test three test four test ei...
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How do I clone a Django model instance object and save it to the database?

...harm. I thought about the model_to_dict solution below, but it requires an extra step and it would have the same issue with the through relations, which I have to deal manually anyway so it has no major impact for me. – Anderson Santos Aug 18 '16 at 14:18 ...