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Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]
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I am just one of the developers... a lowly ranked one at that :)
– rk2010
May 20 '11 at 21:56
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JSHint and jQuery: '$' is not defined
...o set this generically for all functions within a script, rather than type one by one in /* global ... */? I typically import a script with all my functions into my main so it is cumbersome to define one by one...
– tsando
Sep 25 '17 at 9:33
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How to remove .html from URL?
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Nice graphic, but like the answer it references, this one misunderstands the actual question, and assumes all the files are saved without the .html extension. See my answer for a more thorough explanation.
– Kal
Sep 9 at 2:32
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What are the differences between Rust's `String` and `str`?
... and str ? What are the differences between String and str ? When does one use String instead of str and vice versa? Is one of them getting deprecated?
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Side-by-side plots with ggplot2
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One downside of the solutions based on grid.arrange is that they make it difficult to label the plots with letters (A, B, etc.), as most journals require.
I wrote the cowplot package to solve this (and a few other) issues, s...
How can I check if a string is null or empty in PowerShell?
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One thing to be aware of with PowerShell is that null strings passed to a commandlet or function don't stay null. They get converted to empty strings. See the Microsoft Connect bug at connect.microsoft.com/PowerShell/feedback...
How do you manage databases in development, test, and production?
...ersion is readable also at http://martinfowler.com/articles/evodb.html
In one PHP+MySQL project I've had the database revision number stored in the database, and when the program connects to the database, it will first check the revision. If the program requires a different revision, it will open a...
How was the first compiler written?
... program in opcodes directly by looking them up from a table (such as this one for the 6039 microprocessor, for example) that lists them with the matching assembly instructions, and hand-determining memory addresses/offsets for things like jumps.
The first programs were done in exactly this fashion...
Can I arrange repositories into folders on Github?
...erence other repos, declared as submodules.
That way, when you are cloning one of the repos (which references other repos), called "parent repos", they will be cloned in their own directory, with a sub-directory per submodules.
It won't be visually apparent on your GitHub account itself (as it will ...
How do I undo “Scope to this” in Visual Studio 2012?
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Click the "Home" icon (third one by default, the one with a house pictogram) in the Solution explorer. This will revert the view to the full solution.
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