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Bogus foreign key constraint fail
...
Two possibilities:
There is a table within another schema ("database" in mysql terminology) which has a FK reference
The innodb internal data dictionary is out of sync with the mysql one.
You can see which table it was (one of them, ...
How does one remove an image in Docker?
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edited Mar 23 '15 at 16:05
Anthony
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Encoding as Base64 in Java
... sun.* packages.
Update (2016-12-16)
You can now use java.util.Base64 with Java 8. First, import it as you normally do:
import java.util.Base64;
Then use the Base64 static methods as follows:
byte[] encodedBytes = Base64.getEncoder().encode("Test".getBytes());
System.out.println("encodedByt...
Defining an array of anonymous objects in CoffeeScript
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you can't:
this is some tricks:
items:[
(name:"value1")
(name:"value2")
]
another
items:[
true && name:"value1"
true && name:"value2"
]
this is the best:
items:[
{name:"value1"}
{name:"value2"}
]
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“Debug certificate expired” error in Eclipse Android plugins
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edited Jan 5 '12 at 16:07
Jorgesys
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Android ImageView Zoom-in and Zoom-Out
... I tried most of the samples but in all of them the image in the ImageView itself is getting Zoomed-in and Zoomed-out, while I want to Zoom-in and Zoom-out the ImageView. I want to increase the ImageView width and height while Zooming-in and reduce the ImageView width and height while Zooming-out. H...
OS X: equivalent of Linux's wget
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edited Sep 3 '17 at 20:05
Mark Amery
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How to convert an Int to a String of a given length with leading zeros to align?
...t; "%07d".formatLocal(java.util.Locale.US, 123)
res6: String = 0000123
Edit post Scala 2.10: as suggested by fommil, from 2.10 on, there is also a formatting string interpolator (does not support localisation):
val expr = 123
f"$expr%07d"
f"${expr}%07d"
Edit Apr 2019:
If you want leading spac...
Converting an object to a string
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edited Jul 3 '18 at 14:13
splash
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Rename multiple files based on pattern in Unix
There are multiple files in a directory that begin with prefix fgh , for example:
22 Answers
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