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Why not to deploy on a Friday? [closed]
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It depends on your target group.
We mainly deploy on Fridays. Our browserbased product is used globally by customers, but mainly during office hours. That means we don't really have any time other than sunday mornings if we want to make sure we don't ...
IN clause and placeholders
...t updateContactsByServerIds(ArrayList<Integer> serverIds, final long groupId) {
final int serverIdsCount = serverIds.size()-1; // 0 for one and only id, -1 if empty list
final StringBuilder ids = new StringBuilder("");
if (serverIdsCount>0) // ambiguous "if" but -1 leads to endl...
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...
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
1
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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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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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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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fo...
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 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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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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