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How to check the version before installing a package using apt-get?
...ted,
so don't depend on the relevance to the real current situation!
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
libjemalloc1 redis-tools
The following NEW packages will be installed:
libjem...
Node.js check if file exists
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Anyone reading this now (Node.js v0.12.x) keep in mind that fs.exists and fs.existsSync have also been deprecated. The best way to check file existence is fs.stat, as demoed above.
– Antrikshy
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How to correctly use “section” tag in HTML5?
I'm trying to build a layout in HTML5 and after reading several different articles I'm just confused. I'm trying to get some input on how it should be used.
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How to list the tables in a SQLite database file that was opened with ATTACH?
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Not something easy to read or remember for use in the future; the builtin .tables command is more intuitive
– user649198
Feb 23 '13 at 22:02
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Difference between Java Enumeration and Iterator
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Iterators are fail-fast . i.e. when one thread changes the collection by add / remove operations , while another thread is traversing it through an Iterator using hasNext() or next() method, the iterator fails quickly by throwing ConcurrentModificationException . The...
Free space in a CMD shell
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do you know why you've been minused? Because you don't read question carefully. Read: «without having to install some thirdparty applications». Though I personally like unxutils, it's not answer here.
– LogicDaemon
Oct 6 '14 at 14:52
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jQuery Call to WebService returns “No Transport” error
... @drachenstern Hm, I've always thought (and seem to remember always reading) that the scheme, host and port needed to be same. This and this and this seem to support my way of thinking about what constitutes the same domain.
– no.good.at.coding
Mar 9 '11...
Meaning of acronym SSO in the context of std::string
... a more realistic implementation, with the caveat that I've never actually read any implementation of SSO "in the wild".
Implementation details
At the minimum, a std::string needs to store the following information:
The size
The capacity
The location of the data
The size could be stored as a s...
Save the console.log in Chrome to a file
...ves the clipboard as a .json file and opens in Visual Studio which is very readable. The only change is I do JSON.stringify(temp1, null, 2) to make it easier to read. The trick below to save the console works well as well.
– Wade Hatler
Dec 20 '18 at 1:33
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How do I get the AM/PM value from a DateTime?
...lization.CultureInfo("en-US") in order to get this right (if you are not already running the thread in a US context)
– thomas
Jun 24 '15 at 11:06
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