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Mongoose's find method with $or condition does not work properly
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Love it! Thanks for the heads up!
– zeckdude
Apr 29 at 7:31
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jQuery UI accordion that keeps multiple sections open?
...accordion open? The demos all have only one open at a time... I'm looking for a collapseable menu type system.
14 Answers
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ListCtrl 重绘（Custom Draw） - C/C++ - 清泛网 - 专注C/C++及内核技术
...s the control's prepaint
// stage, then tell Windows we want messages for every item.
if ( CDDS_PREPAINT == pLVCD->nmcd.dwDrawStage )
{
*pResult = CDRF_NOTIFYITEMDRAW;
}
else if ( CDDS_ITEMPREPAINT == pLVCD->nmcd.dwDrawStage )
{
// This is ...
jQuery equivalent of getting the context of a Canvas
...jQuery exposes the actual DOM element in numeric indexes, where you can perform normal JavaScript/DOM functions.
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Apply style to only first level of td tags
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i shudder to remember a world where we had to debug for IE6. This post brought back chills..
– webfish
Jun 4 '19 at 23:47
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Django migration strategy for renaming a model and relationship fields
... in an existing Django project where there are many other models that have foreign key relationships to the models I would like to rename. I'm fairly certain this will require multiple migrations, but I'm not sure of the exact procedure.
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How to align texts inside of an input?
For all default inputs, the text you fill starts on the left. How do you make it start on the right?
7 Answers
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Create an index on a huge MySQL production table without table locking
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[2017] Update: MySQL 5.6 has support for online index updates
https://dev.mysql.com/doc/refman/8.0/en/innodb-online-ddl-operations.html#online-ddl-index-syntax-notes
In MySQL 5.6 and higher, the table remains available for read and write operations while th...
Maven Snapshot Repository vs Release Repository
...as both a version number such as “1.3.0” or “1.3” and a timestamp. For example, a snapshot artifact for commons-lang 1.3.0 might have the name commons-lang-1.3.0-20090314.182342-1.jar.
Taken from refcard
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Difference between Select Unique and Select Distinct
...() directive to denote that a field will contain unique data, usually used for natural keys, foreign keys etc.
For example:
Create Table Employee(
Emp_PKey Int Identity(1, 1) Constraint PK_Employee_Emp_PKey Primary Key,
Emp_SSN Numeric Not Null Unique,
Emp_FName varchar(16),
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