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No visible cause for “Unexpected token ILLEGAL”

...our basic token types, it gets labelled "ILLEGAL" on most implementations, and this error is thrown. The same error is raised if, for example, you try to run a js file with a rogue @ character, a misplaced curly brace, bracket, "smart quotes", single quotes not enclosed properly (e.g. this.run('dev1...
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EF5: Cannot attach the file ‘{0}' as database '{1}'

...alDB. Sometimes it fixes it to delete the DB. You can do this from the command line. Open the "Developer Command Propmpt for VisualStudio" under your start/programs menu. Run the following commands: sqllocaldb.exe stop v11.0 sqllocaldb.exe delete v11.0 ...
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Specifying and saving a figure with exact size in pixels

... Matplotlib doesn't work with pixels directly, but rather physical sizes and DPI. If you want to display a figure with a certain pixel size, you need to know the DPI of your monitor. For example this link will detect that for you. If you have an image of 3841x7195 pixels it is unlikely that you m...
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Make a div fill the height of the remaining screen space

...ers briefly mentioning flexbox; however, that was more than two years ago, and they don't provide any examples. The specification for flexbox has definitely settled now. Note: Though CSS Flexible Boxes Layout specification is at the Candidate Recommendation stage, not all browsers have implement...
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How do I concatenate const/literal strings in C?

I'm working in C, and I have to concatenate a few things. 17 Answers 17 ...
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]

... a lockfile approach. If you acquire the lock, proceed else show a message and exit. As an example: [Terminal #1] $ lockfile -r 0 /tmp/the.lock [Terminal #1] $ [Terminal #2] $ lockfile -r 0 /tmp/the.lock [Terminal #2] lockfile: Sorry, giving up on "/tmp/the.lock" [Terminal #1] $ rm -f /tmp/the....
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Command Prompt - How to add a set path only for that batch file executing?

Basically, I know I can go through my control panel and modify the path variable. But, I'm wondering if there is a way to through batch programming have a temporary path included? That way it is only used during that batch file execution. I don't want to have people go in and modify their path varia...
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What is [Serializable] and when should I use it?

...lization Serialization allows the developer to save the state of an object and recreate it as needed, providing storage of objects as well as data exchange. Through serialization, a developer can perform actions like sending the object to a remote application by means of a Web Service, passing an ob...
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What does $@ mean in a shell script?

...r then $@ will be equal to foo bar. If you do: ./someScript.sh foo bar and then inside someScript.sh reference: umbrella_corp_options "$@" this will be passed to umbrella_corp_options with each individual parameter enclosed in double quotes, allowing to take parameters with blank space from t...
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What is a message pump?

...ng Office in an interactive session on a desktop, with a monitor, keyboard and mouse and, most importantly, a message pump." I'm not sure what that is. (I've been programming in C# for only about a year; my other programming experience has primarily been with ColdFusion.) ...