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Gray out image with CSS?
...ity: 0.4;
filter: alpha(opacity=40); /* msie */
background-color: #000;
}
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How to apply multiple transforms in CSS?
...ne, .orderTwo {
font-family: sans-serif;
font-size: 22px;
color: #000;
display: inline-block;
}
.orderOne {
transform: scale(1, 1.5) rotate(90deg);
}
.orderTwo {
transform: rotate(90deg) scale(1, 1.5);
}
<div class="orderOne">
A
</div>
<div class="or...
How can I tell how many objects I've stored in an S3 bucket?
...
There is no way, unless you
list them all in batches of 1000 (which can be slow and suck bandwidth - amazon seems to never compress the XML responses), or
log into your account on S3, and go Account - Usage. It seems the billing dept knows exactly how many objects you have stored!
...
How to read an entire file to a string using C#?
...andling
Results. StreamReader is much faster for large files with 10,000+
lines, but the difference for smaller files is negligible. As always,
plan for varying sizes of files, and use File.ReadAllLines only when
performance isn't critical.
StreamReader approach
As the File.ReadAllT...
Find the most frequent number in a numpy vector
...here:
>>> # small array
>>> a = [12,3,65,33,12,3,123,888000]
>>>
>>> import collections
>>> collections.Counter(a).most_common()[0][0]
3
>>> %timeit collections.Counter(a).most_common()[0][0]
100000 loops, best of 3: 11.3 µs per loop
>>&...
Remove trailing zeros
...Update Konrad pointed out in the comments:
Watch out for values like 0.000001. G29 format will present them in the shortest possible way so it will switch to the exponential notation. string.Format("{0:G29}", decimal.Parse("0.00000001",System.Globalization.CultureInfo.GetCultureInfo("en-US"))) w...
Get attribute name value of
...e("name");
My results:
jQuery: 300k operations / second
JavaScript: 11,000k operations / second
You can test for yourself here. The "plain JavaScript" vesion is over 35 times faster than the jQuery version.
Now, that's just for one operation, over time you will have more and more stuff going ...
Show compose SMS view in Android
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Hi. i want to send bulk sms. like 10,000 sms send at single click. Is it possible ? i heard android send 30 sms every 30 minutes. plz help me
– Vrajesh
Sep 25 '16 at 16:25
...
Pros and cons of Java rules engines [closed]
...2;
} else if (product.quantity >= 500 && product.quantity < 2000) {
product.discount = 5;
} else if (product.quantity >= 2000) {
product.discount = 10;
}
A rule engine replaces the above with
code that looks like this:
ruleEngine.applyRules(product);
Up to you to dec...
Get Android Device Name [duplicate]
...(consumer friendly) name of a device. It gets the correct name for over 10,000 devices and is constantly updated. If you wish to use my library click the link below:
AndroidDeviceNames Library on Github
If you do not want to use the library above, then this is the best solution for getting a consum...