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Using a BOOL property
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Apple simply recommends declaring an isX getter for stylistic purposes. It doesn't matter whether you customize the getter name or not, as long as you use the dot notation or message notation with the correct name. If you're going to use the dot notation ...
Backporting Python 3 open(encoding=“utf-8”) to Python 2
...n codebase, built for Python 3, which uses Python 3 style open() with encoding parameter:
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How do I modify a MySQL column to allow NULL?
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You want the following:
ALTER TABLE mytable MODIFY mycolumn VARCHAR(255);
Columns are nullable by default. As long as the column is not declared UNIQUE or NOT NULL, there shouldn't be any problems.
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Archive the artifacts in Jenkins
Could someone please explain to me the idea of artifacts in the build process?
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How to get certain commit from GitHub project
...y, I just click on the 'Downloads" tab to download the latest source code. In this case, I need an older commit: 91f256424531030a454548693c3a6ca49ca3f35a , but I have no idea how to get the entire project from that commit...
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Notification when a file changes?
Is there some mechanism by which I can be notified (in C#) when a file is modified on the disc?
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How to append the output to a file?
How can I do something like command > file in a way that it appends to the file, instead of overwriting?
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Sass calculate percent minus px
I want to be able to do the following:
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How to exclude file only from root folder in Git
I am aware of using .gitignore file to exclude some files being added, but I have several config.php files in source tree and I need to exclude only one, located in the root while other keep under revision control.
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What is a Memory Heap?
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Presumably you mean heap from a memory allocation point of view, not from a data structure point of view (the term has multiple meanings).
A very simple explanation is that the heap is the portion of memory where dynamically allocated memory resides (i.e. memory allocated via...