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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
... Nice regexp. Note: replacing the space ` ` with \\s will replace any group of whitespaces with the desired character.
– djmj
Aug 23 '13 at 1:48
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Project management to go with GitHub [closed]
... idea of hosted project discussions (although I could certainly use Google Groups for that if necessary).
– Jon Skeet
Nov 24 '08 at 12:22
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Logical operators (“and”, “or”) in DOS batch
...if+AND/OR in one statement, then there is no any of it. But, you can still group if with &&/|| and (/) statements to achieve that you want in one line w/o any additional variables and w/o if-else block duplication (single echo command for TRUE and FALSE code sections):
@echo off
setlocal
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Set value for particular cell in pandas DataFrame using index
...umns will be overwritten with value. Like this: df.loc[df['age']==3, ['age-group']] = 'toddler'
– Piizei
Sep 12 '18 at 10:55
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Can you get the column names from a SqlDataReader?
...namic>> and .Cast<dynamic>, but it says, Cannot convert method group 'Cast' to non-delegate type 'dynamic'. Did you intend to invoke the method? what did I do wrong there? (I looked at your sources, but they required you to know the column name, which I don't)
– Tra...
How to check if a file exists in Go?
...r version which checks for existence beforehand.
Taken from: https://groups.google.com/forum/#!msg/golang-nuts/Ayx-BMNdMFo/4rL8FFHr8v4J
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How can I get the assembly file version
...le();
return attribute.InformationalVersion;
}
(From http://bytes.com/groups/net/420417-assemblyversionattribute - as noted there, if you're looking for a different attribute, substitute that into the above)
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getting the ng-object selected with ng-change
...pe.myItem;
alert('Hello');
}
<!--HTML-->
<div class="form-group">
<select name="name"
id="id"
ng-model="myItem"
ng-options="size as size.name for size in sizes"
class="form-control"
ng-change="updat...
How to convert all tables from MyISAM into InnoDB?
...eries. just select them all and execute them together. or divide them in groups of 50 queries and run them if there are too many tables in the resultset
– Omkar Kulkarni
Jun 22 '17 at 15:35
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What is the use of ByteBuffer in Java? [closed]
... MappedByteBuffers are very useful especially if the files are big and few groups of blocks are accessed more frequently.
Page sharing: Memory mapped files can be shared between processes as they are allocated in process's virtual memory space and can be shared across processes.
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