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What does `unsigned` in MySQL mean and when to use it?
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MySQL says:
All integer types can have an optional
(nonstandard) attribute UNSIGNED.
Unsigned type can be used to permit
only nonnegative numbers in a column
or when you need a larger upper
numeric range for the column. For
e...
How to view hierarchical package structure in Eclipse package explorer
..... / Hierarchical
The "View Menu" can be opened with Ctrl + F10, or the small arrow-down icon in the top-right corner of the Package Explorer.
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Amend a commit that wasn't the previous commit [duplicate]
...hat commit.
Note that this will change the sha1 of that commit as well as all children -- in other words, this rewrites the history from that point forward. You can break repositories doing this, but if you haven't pushed, it's not as much of a big deal.
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Linux command to translate DomainName to IP [closed]
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Neither dig and host are installed by default on all distros, meanwhile nslookup is part of busybox, the base of lightweight distos like Alpine.
– CTodea
Feb 1 '17 at 16:38
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Python - Count elements in list [duplicate]
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len(myList) should do it.
len works with all the collections, and strings too.
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Can we have multiline comments in a Java properties file?
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If you use Eclipse, you can select multiple lines and comment all with a shortcut (Ctrl+/ by default). Same shortcut uncomments the lines, but you have to pay attention no to select any empty line, which will cause the non-empty ones to get commented more than once.
These apply to Ecli...
How can I capture the right-click event in JavaScript? [duplicate]
... to block the standard context menus, and handle the right-click event manually.
2 Answers
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How can I increase the cursor speed in terminal? [closed]
...is one lets you do it within the bounds set by Apple. The Accepted Answer allows you more flexibility.
– Andrew
Feb 24 '13 at 19:18
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Razor If/Else conditional operator syntax [duplicate]
...ly, ternary operators are not part of that set". I would like to know what all operators are part of that set? Thanks!
– Vikram
May 29 '14 at 15:54
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Is there a PHP Sandbox, something like JSFiddle is to JS? [closed]
... most sophisticated is:
http://3v4l.org/
It lets you test your code in all PHP versions starting from PHP4.
If you want something for your local environment, the Runkit extension aims to provide a PHP Sandbox:
Instantiating the Runkit_Sandbox class creates a new thread with its own scope an...