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Get person's age in Ruby
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(Date.today.strftime('%Y%m%d').to_i - dob.strftime('%Y%m%d').to_i) / 10000
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Optimising Android application before release [closed]
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+100
At some point you are going to get to the point where using known tricks will hit their limits. The best thing to do at this point i...
创业者：在寻找 不迷茫 - 资讯 - 清泛网 - 专注C/C++及内核技术
...寻找资金支持的杨贝明陷入困境。
易合源的启动资金为100万，是杨贝明和创业伙伴一起出资的。初期研发，加上办公和推广费用，现在基本已经用完。他最初设定的是直接从A轮融资开始，数额大概在几千万，不过现在已经降到...
How to remove “Server name” items from history of SQL Server Management Studio
... and Settings\<USER>\Application Data\Microsoft\Microsoft SQL Server\100\Tools\Shell\SqlStudio.bin
How to clear the list:
Shut down all instances of SSMS
Delete/Rename the file
Open SSMS
This request is registered on Microsoft Connect
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How to get a list of current open windows/process with Java?
...orElse("-");
}
Output:
1 - root 2017-11-19T18:01:13.100Z /sbin/init
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639 1325 www-data 2018-12-04T06:35:58.680Z /usr/sbin/apache2 -k start
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23082 11054 huguesm 2018-12-04T10:24:22.100Z /.../java ProcessListDemo
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How to read a file line-by-line into a list?
...octis Skytower
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31
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Hide text using css
...*/
background-image: url(/the_img.png); /* shows image */
height: 100px; /* be sure to set height & width */
width: 600px;
white-space: nowrap; /* because only the first line is indented */
}
h1 a {
outline: none; /* prevents dotted line w...
Changing the child element's CSS when the parent is hovered
... Text Block 2
</div>
</div>
CSS
.parent { width: 100px; min-height: 100px; color: red; }
.child { width: 50px; min-height: 20px; color: blue; display: none; }
.parent:hover .child, .parent.hover .child { display: block; }
jQuery
//this is only necessary for IE and should...
How can I convert an image into a Base64 string?
...aos = new ByteArrayOutputStream();
bm.compress(Bitmap.CompressFormat.JPEG, 100, baos); // bm is the bitmap object
byte[] b = baos.toByteArray();
* Update *
If you're using an older SDK library (because you want it to work on phones with older versions of the OS) you won't have the Base64 class pa...
C++ Structure Initialization
...der, only defined members. (struct timeval){ .seconds = 0, .microseconds = 100 } will always be a hundred microsecond, but timeval { 0, 100 } might be a hundred SECONDS. You don't want to find something like that out the hard way.
– yyny
Sep 14 '18 at 18:54
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