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Which timestamp type should I choose in a PostgreSQL database?
...dvice to use TIMESTAMP WITH TIME ZONE for lightweight applications. That said, let me explain some background aspects of this this Option 4 in more detail.
Like Option 3, the reason for the WITH TIME ZONE is because the time at which something happened is an absolute moment in time. WITHOUT TIME ZO...
Table name as variable
...tesql @query
Since dynamic queries have many details that need to be considered and they are hard to mantain I recommend that you read : The curse and blessings of dynamic SQL
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Why does GCC generate such radically different assembly for nearly the same C code?
...y as the original fast_trunc_one(). I'll spare you the assembly, but it is identical - register names and all.
Step 2: Mathematical reduction: x + (y ^ x) = y
sign can only take one of two values, 0 or 0x80000000.
When x = 0, then x + (y ^ x) = y then trivial holds.
Adding and xoring by 0x80000000...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
...se — by using some form
of preprocessing, much of the work can
be avoided. With a slightly smarter
linker than is typically used, it is
possible to remove some of these
inefficiencies. This is discussed in
§6.2.3 and §6.2.5.
Since the report was written in 2006 one would hope that ...
Is it possible to use Java 8 for Android development?
Searching the web, it is not clear if Java 8 is supported for Android development or not.
26 Answers
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Android preferences onclick event
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Badr,
You need to set android:key for the item, Then in your code you can do...
Assuming you use the following in your XML:
<Preference android:title="About" android:key="myKey"></Preference>
Then you can do the following in your code:...
Struct constructor: “fields must be fully assigned before control is returned to the caller.”
...
Tried this. didn't work for me - but I am using auto properties
– Roger Willcocks
Nov 26 '12 at 23:49
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Multiple working directories with Git?
... branch is checked out by current working tree, deleting the
branch is forbidden.
However when the branch is checked out only by other working trees, deleting incorrectly succeeds.
Use find_shared_symref() to check if the branch is in use, not just
comparing with the current working tree's HEAD.
S...
Making an iframe responsive
... an iFrame responsive?", and one of the comments/answers led me to this jfiddle.
23 Answers
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How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...
Thanks! that was a very informative video. I think you need to edit your response to say "the window variable is made local". I do think this is the best answer. I counted and found that the window object is called at least 17 times in the JQuery source code. ...