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How can I do division with variables in a Linux shell?
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200
Those variables are shell variables. To expand them as parameters to another program (ie expr...
How can I see the request headers made by curl when sending a request to the server?
...pt: */*
> Testing: Test header so you see this works
>
< HTTP/1.0 200 OK
...
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Accessing outside variable using anonymous function as params
...ss the array once fetched?
Not sure about the performance even tho calling 200 times a function doesn't sound like a good idea.
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In what order do static/instance initializer blocks in Java run?
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Chris Jester-YoungChris Jester-Young
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What is the difference between MediaPlayer and VideoView in Android
...rk (CommonsWare) advised on numerous threads here, VideoView is a wrapper (200 hundred lines of code) for MediaPlayer and SurfaceView to provide embedded controls.
He also kindly shared some examples:
https://github.com/commonsguy/cw-advandroid/blob/master/Media/Video/src/com/commonsware/android/v...
Clang vs GCC for my Linux Development project
...sadvantages are to using clang, as opposed to GCC, for developing in C and C++ on Linux?
6 Answers
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How can I convert an RGB image into grayscale in Python?
... the colors are converted slightly different, see the example from the CUB-200 dataset.
SkImage:
PIL :
SciPy :
Original:
Diff :
Code
Performance
run_times = dict(sk=list(), pil=list(), scipy=list())
for t in range(100):
start_time = time.time()
for i in range(1000):
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Using margin:auto to vertically-align a div
... {
#position: relative;
#top: -50%;
margin: 0 auto;
width: 200px;
border: 1px solid orange;
}
<div class="container">
<div class="helper">
<div class="content">
<p>stuff</p>
</div>
</div>
</div
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MySQL, better to insert NULL or empty string?
... date DEFAULT NULL,
`location` varchar(50) DEFAULT NULL,
`url` varchar(200) DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `event_id` (`event_id`,`event_title`,`date`,`location`,`url`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;
Now insert this to see it will allow the duplicated ...
Why are variables “i” and “j” used for counters?
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I believe it dates back to Fortran. Variables starting with I through Q wer...