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How to configure port for a Spring Boot application
... edited Aug 26 at 16:13
saif ali
53466 silver badges1919 bronze badges
answered Jan 13 '14 at 3:14
Paul ...
How to merge a transparent png image with another image using PIL
...third parameter. It indicates a mask that will be used to paste the image. If you pass a image with transparency, then the alpha channel is used as mask.
Check the docs.
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Shortcut to comment out a block of code with sublime text
...d text or current line:
Windows: Ctrl+/
Mac: Command ⌘+/
Linux: Ctrl+Shift+/
Alternatively, use the menu: Edit > Comment
For the block comment you may want to use:
Windows: Ctrl+Shift+/
Mac: Command ⌘+Option/Alt+/
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How to deal with “java.lang.OutOfMemoryError: Java heap space” error?
...platform you are running on. In Windows 32 bit this is around 2GB (not specifically heap but total amount of memory per process). It just happens that Java chooses to make the default smaller (presumably so that the programmer can't create programs that have runaway memory allocation without running...
MySQL “between” clause not inclusive?
If I run a query with a between clause, it seems to exclude the ending value.
For example:
10 Answers
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How do I make many-to-many field optional in Django?
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If you want to be able to specify ManyToMany relation without making it required just use blank=True:
class Group(models.Model):
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events = models.ManyToManyField(Event, blank=True)
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Find all tables containing column with specified name - MS SQL Server
...e INFORMATION_SCHEMA., sys.columns, sys.tables is Microsoft Sql Server specific.
– Tomasito
Mar 18 '14 at 21:36
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grep, but only certain file extensions
... i'd suggest grouping those -name arguments. strange things can happen if you don't. find . \( -name '*.h' -o -name '*.cpp' \) -exec grep "CP_Image" {} \; -print
– nullrevolution
Sep 20 '12 at 21:13
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How do I know the current width of system scrollbar?
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If you want to know the size of a ScrollableControl minus the size of the scroll bar, the easiest way is to use the Control.ClientSize property.
From the documentation:
Gets or sets the height and width of the client are...
How to vertically align an image inside a div
...ttp://jsfiddle.net/img/logo.png" height=3px />
</div>
Or, if you don't want to have an extra element in modern browsers and don't mind using Internet Explorer expressions, you can use a pseudo-element and add it to Internet Explorer using a convenient Expression, that runs only once...