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How to multiply duration by integer?
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It works because constants have an adaptive type, based on how they are used. See this blog post by Rob Pike that explains it in detail: blog.golang.org/constants
– mna
Aug 28 '15 at 14:12
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How to check certificate name and alias in keystore files?
... = keyStore.getKey(alias, password.toCharArray());
String encodedKey = new Base64Encoder().encode(key.getEncoded());
System.out.println("key ? " + encodedKey);
@prateek Hope this is what you looking for!
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In C++, is it still bad practice to return a vector from a function?
...tors freely (and make sure your own objects support it, too). If your code base needs to support "lesser" compilers, stick to the old style.
Unfortunately, that has major influence on your interfaces. If C++ 0x is not an option, and you need guarantees, you might use instead reference-counted or c...
Java 32-bit vs 64-bit compatibility
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All byte code is 8-bit based. (That's why its called BYTE code) All the instructions are a multiple of 8-bits in size.
We develop on 32-bit machines and run our servers with 64-bit JVM.
Could you give some detail of the problem you are facing? T...
How to Batch Rename Files in a macOS Terminal?
... files frequently, consider installing a specialized tool such as the Perl-based rename utility.
On macOS you can install it using popular package manager Homebrew as follows:
brew install rename
Here's the equivalent of the command at the top using rename:
rename -n -e 's/_.*_/_/' *.png
Agai...
PHP: exceptions vs errors?
... for instance - you have a block of code that will insert a row into a database. It is possible that this call fails (duplicate ID) - you will want to have a "Error" which in this case is an "Exception". When you are inserting these rows, you can do something like this
try {
$row->insert();
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How to style readonly attribute with CSS?
...-only is the "mutability pseudo-class aiming at making form styling easier based on disabled, readonly and contenteditable HTML Attributes" As mentioned here, css-tricks.com/almanac/selectors/r/read-write-read, various implementations are quite wonky.
– peater
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Auto line-wrapping in SVG text
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@ZangMingJie Wrapping for character based (logographic) languages seems like a totally different use case than splitting words. Which is important in all the romantic/latin/cyrillic/arabic (phonographic) languages, which was my point.
– Ni...
How do you dynamically add elements to a ListView on Android?
...n and the ArrayAdapter source code [github.com/android/platform_frameworks_base/blob/master/core/…, it looks like the underlying data set will also be modified.
– CCJ
Mar 31 '17 at 21:58
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Align inline-block DIVs to top of container element
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Because the vertical-align is set at baseline as default.
Use vertical-align:top instead:
.small{
display: inline-block;
width: 40%;
height: 30%;
border: 1px black solid;
background: aliceblue;
vertical-align:top;
}
http://jsfiddle...