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What is the difference between double-ampersand (&&) and semicolon (;) in Linux Bash?
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is the double ampersand && different from a single ampersand & in bash?
– Charlie Parker
Jan 16 '17 at 21:40
16
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Parse query string in JavaScript [duplicate]
... better abstraction is to return a JS object with all the name value pairs from the query string
– Juan Mendes
Sep 4 '12 at 23:37
11
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What's valid and what's not in a URI query?
...ose under the HTTP scheme, they don't have to be escaped in data. The note from § 2.3 about reserved characters being those that change semantics when percent-encoded applies only generally; characters may be percent-encoded without changing semantics for specific schemes and yet still be reserved....
What are the possible values of the Hibernate hbm2ddl.auto configuration and what do they do
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From the community documentation:
hibernate.hbm2ddl.auto Automatically validates or exports schema DDL to the database when the SessionFactory is created. With create-drop, the database schema will be dropped when the Ses...
How do I find the next commit in git? (child/children of ref)
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To list all the commits, starting from the current one, and then its child, and so on - basically standard git log, but going the other way in time, use something like
git log --reverse --ancestry-path 894e8b4e93d8f3^..master
where 894e8b4e93d8f3 is the fi...
How to append multiple values to a list in Python
... use the sequence method list.extend to extend the list by multiple values from any kind of iterable, being it another list or any other thing that provides a sequence of values.
>>> lst = [1, 2]
>>> lst.append(3)
>>> lst.append(4)
>>> lst
[1, 2, 3, 4]
>>&...
How do you crash a JVM?
...t() which terminates the JVM immediately without proper cleanup. But apart from that, native code and resource exhaustion are the most likely answers. Alternatively you can go looking on Sun's bug tracker for bugs in your version of the JVM, some of which allow for repeatable crash scenarios. We use...
What does @: (at symbol colon) mean in a Makefile?
...) then in addition to @guestolio's answer it could also be a leftover stub from development. It's like writing a function in Python that only contains pass. It can be useful for stubbing blocks of code for copy/paste but they generally shouldn't exist for long. When stubbing this way the file wou...
How to tell when UITableView has completed ReloadData?
...: and tableView:numberOfRowsInSection: to its data source before returning from reloadData. If the delegate implements tableView:heightForRowAtIndexPath:, the table view also sends that (for each row) before returning from reloadData.
However, the table view does not send tableView:cellForRowAtInd...
Why are two different concepts both called “heap”?
...ion. And this becomes a rather much more interesting "why". The name comes from the fact nodes are arranged by their key and a parent node key is always >= than its child node.
– Alexandre Bell
Nov 9 '09 at 4:57
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