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How to convert timestamp to datetime in MySQL?
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Use the FROM_UNIXTIME() function in MySQL
Remember that if you are using a framework that stores it in milliseconds (for example Java's timestamp) you have to divide by 1000 to obtain the right Unix time in seconds.
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pythonic way to do something N times without an index variable?
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How much faster? Is there still a difference in Python 3.1?
– Hamish Grubijan
Jun 4 '10 at 1:18
15
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How to get a group of toggle buttons to act like radio buttons in WPF?
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Or, if you need to apply this to all RadioButtons inside an element (e.g. a Grid), use <Grid.Resources> <Style TargetType="RadioButton" BasedOn="{StaticResource {x:Type ToggleButton}}" /> </Grid.Resources>.
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How can I initialize base class member variables in derived class constructor?
...rivate. You can't initialize them because they are not members of class B. If you made them public or protected you could assign them in the body of B::B().
– R Samuel Klatchko
Sep 13 '11 at 17:22
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Count the number of occurrences of a string in a VARCHAR field?
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there is no difference in using of LENGTH() and CHAR_LENGTH() while divided to same counting byte/char. @nicogawenda
– MohaMad
Mar 8 '17 at 22:26
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AtomicInteger lazySet vs. set
What is the difference between the lazySet and set methods of AtomicInteger ? The documentation doesn't have much to say about lazySet :
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How to transfer some data to another Fragment?
...ta (e.g. in onCreate() method) with:
Bundle bundle = this.getArguments();
if (bundle != null) {
int myInt = bundle.getInt(key, defaultValue);
}
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Markdown to create pages and table of contents?
...l-in-one
And to generate the TOC, open the command palette (Control/⌘+Shift+P) and select the Select Markdown: Create Table of Contentsoption.
Another option is the Markdown TOC plugin.
To install it, launch the VS Code Quick Open (Control/⌘+P), paste the following command, and press enter.
ex...
C# declare empty string array
...ed visual studio's complain about using a variable that is not initialized if I assign it in an if statement
– Joe
Aug 30 '16 at 18:12
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Generate full SQL script from EF 5 Code First Migrations
...d -To parameter to generate an update script to update a database to a specific version.
Script-Migration -From 20190101011200_Initial-Migration -To 20190101021200_Migration-2
https://docs.microsoft.com/en-us/ef/core/managing-schemas/migrations/#generate-sql-scripts
There are several options to th...