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Escape a string for a sed replace pattern
In my bash script I have an external (received from user) string, which I should use in sed pattern.
14 Answers
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Multiline strings in JSON
...eCanvas')></button>"
],
}
This looks quite neat to me, appart from that I have to use double quotes everywhere. Though otherwise, I could, perhaps, use YAML, but that has other pitfalls and is not supported natively. Once parsed, I just use myData.modify_head.join('\n') or myData.modify...
Maximum length for MySQL type text
...h is not for Storage requirement, it is only for how the data is retrieved from data base.
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Proper URL forming with Query String and Anchor Hashtag
...3986:
relative-ref = relative-part [ "?" query ] [ "#" fragment ]
Taken from an answer over at superuser (https://superuser.com/questions/498617/does-an-anchor-tag-come-before-the-query-string-or-after):
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How do you use the ? : (conditional) operator in JavaScript?
...ours() > 17)
greeting += " evening.";
else
greeting += " day.";
From MSDN JS documentation.
Basically it's a shorthand conditional statement.
Also see:
Operator precedence with Javascript Ternary operator
Wikipedia
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Set color of TextView span in Android
...se. Are the first 3 lines necessary? Can't you create the Spannable object from the string directly?
– hpique
Jul 19 '10 at 21:18
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Aren't Python strings immutable? Then why does a + “ ” + b work?
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The truly important point to take away from all this is that strings don't have an append function because they're immutable.
– Lily Chung
Oct 16 '14 at 21:02
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Solution for “Fatal error: Maximum function nesting level of '100' reached, aborting!” in PHP
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@Sz.: Wow, what a blast from the past :P Amazingly shocking.
– Sebastian Mach
Feb 25 '17 at 11:35
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Is null check needed before calling instanceof?
...nstanceof.
The expression x instanceof SomeClass is false if x is null.
From the Java Language Specification, section 15.20.2, "Type comparison operator instanceof":
"At run time, the result of the
instanceof operator is true if the
value of the RelationalExpression is
not null and the...
How to instantiate a File object in JavaScript?
...lob that you can use in place of File as it is what File interface derives from as per W3C spec:
interface File : Blob {
readonly attribute DOMString name;
readonly attribute Date lastModifiedDate;
};
The File interface is based on Blob, inheriting blob functionality and expanding it t...
