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How to take backup of a single table in a MySQL database?

... SQL usually compresses well--you can pipe the command above through gzip and the resulting file will be much smaller: mysqldump db_name table_name | gzip > table_name.sql.gz to restore: gunzip < table_name.sql.gz | mysql -u...
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Oracle SQL Query for listing all Schemas in a DB

... in oracle mean it's a user ? I mean a schema = user ? and under that user all the tables created same like MySQL ? – Osama Al-Banna Jun 15 '16 at 14:12 add a comment ...
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What is the difference between Amazon S3 and Amazon EC2 instance?

...s like a remote computer running Windows or Linux and on which you can install whatever software you want, including a Web server running PHP code and a database server. Amazon S3 is just a storage service, typically used to store large binary files. Amazon also has other storage and database servi...
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kernel stack and user space stack

...memory (and hence a different value for the stackpointer register), and usually different memory access protections. I.e. when executing in user mode, kernel memory (part of which is the kernel stack) will not be accessible even if mapped. Vice versa, without explicitly being requested by the kernel...
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Transposing a NumPy array

...of a 1D array is still a 1D array! (If you're used to matlab, it fundamentally doesn't have a concept of a 1D array. Matlab's "1D" arrays are 2D.) If you want to turn your 1D vector into a 2D array and then transpose it, just slice it with np.newaxis (or None, they're the same, newaxis is just mor...
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Is there an equivalent of CSS max-width that works in HTML emails?

I'm trying to create an HTML email that will display properly in all widely used email clients. I'm wrapping the whole email in a table, and I'd like it to have a width that is up to 98% of the available width, but no greater than 800 pixels. Like this: <table style="width:98%; max-width:800px...
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Can Powershell Run Commands in Parallel?

...o do some batch processing on a bunch of images and I'd like to do some parallel processing. Powershell seems to have some background processing options such as start-job, wait-job, etc, but the only good resource I found for doing parallel work was writing the text of a script out and running thos...
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How to pick just one item from a generator?

... would use the second syntax given in my answer, next(g). This will internally call g.__next__(), but you don't really have to worry about that, just as you usually don't care that len(a) internally calls a.__len__(). – Sven Marnach Apr 10 '14 at 10:31 ...
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How do I merge my local uncommitted changes into another Git branch?

... Stashing, temporary commits and rebasing may all be overkill. If you haven't added the changed files to the index, yet, then you may be able to just checkout the other branch. git checkout branch2 This will work so long as no files that you are editing are different ...
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How to find the width of a div using vanilla JavaScript?

... All Answers are right, but i still want to give some other alternatives that may work. If you are looking for the assigned width (ignoring padding, margin and so on) you could use. getComputedStyle(element).width; //returns...