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CSS hide scroll bar if not needed
...o figure out how I can hide the overflow-y:scroll; if not needed. What I mean is that I am building a website and I have a main area which posts will be displayed and I want to hide the scroll bar if content does not exceed the current width.
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Difference between timestamps with/without time zone in PostgreSQL
... The text of the page confirms this. Something of a misnomer: "without tz" means "ignore offset when inserting data" and "with tz" means "use offset to adjust to UTC".
– Basil Bourque
Feb 15 '14 at 9:51
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Reverse engineering from an APK file to a project
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@user2934930 This means that the code has been obfuscated using ProGuard.
– cascal
Aug 3 '17 at 7:37
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Canary release strategy vs. Blue/Green
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A few words about the meaning of colors: - the old environment could be the blue, the new the green. - In the next release, the old will be the green. Wiki: > Many languages do not distinguish between what in English are described as "blue" a...
python: how to send mail with TO, CC and BCC?
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The problem is, the sendmail function treats all those headers the same, meaning they'll get sent (visibly) to all To: and BCC: users, defeating the purposes of BCC. The solution, as shown in many of the other answers here, was to not include BCC in the headers, and instead only in the list of ema...
In Git, how do I figure out what my current revision is?
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What do you mean by "version number"? It is quite common to tag a commit with a version number and then use
$ git describe --tags
to identify the current HEAD w.r.t. any tags. If you mean you want to know the hash of the current HEA...
Java heap terminology: young, old and permanent generations?
...age of native
code.
Java uses generational garbage collection. This means that if you have an object foo (which is an instance of some class), the more garbage collection events it survives (if there are still references to it), the further it gets promoted. It starts in the young generation ...
How to do Mercurial's 'hg remove' for all missing files?
...documented elsewhere (e.g. by the hg command itself), but in brief:
-n means "filename only"
-d means "select files that have been deleted"
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How do I put a clear button inside my HTML text input box like the iPhone does?
...x unfortunately, only make it look like its inside it, which unfortunately means some css is needed :P
Theory is wrap the input in a div, take all the borders and backgrounds off the input, then style the div up to look like the box. Then, drop in your button after the input box in the code and the...
Difference between DTO, VO, POJO, JavaBeans?
..., for many people, DTOs and VOs are the same thing (but Fowler uses VOs to mean something else as we saw). Most of time, they follow the JavaBeans conventions and are thus JavaBeans too. And all are POJOs.
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