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Is there a portable way to print a message from the C preprocessor?
..., you could edit your sources as *.c2 files. The simple preprocessor would read the source, look for //TODO, and write printf("TODO ...") into the output *.c file.
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What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
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There is no difference at all.
Second representation makes query more readable and makes it look very clear as to which join corresponds to which condition.
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Find first element by predicate
...k" as soon as the first element satisfying the predicate is found. You can read more about laziness in the stream package javadoc, in particular (emphasis mine):
Many stream operations, such as filtering, mapping, or duplicate removal, can be implemented lazily, exposing opportunities for optimi...
throwing an exception in objective-c/cocoa
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Be sure to read the important caveat from harms (stackoverflow.com/questions/324284/324805#324805)
– e.James
Sep 22 '10 at 2:11
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Is there a way of making strings file-path safe in c#?
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To strip invalid characters:
static readonly char[] invalidFileNameChars = Path.GetInvalidFileNameChars();
// Builds a string out of valid chars
var validFilename = new string(filename.Where(ch => !invalidFileNameChars.Contains(ch)).ToArray());
To replace...
How can I use a carriage return in a HTML tooltip?
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@Halcyon, just to clarify for other readers, the above three codes don't seem to be HTML. They look more like C-derived language string escape sequences.
– Sam
Jan 7 '15 at 1:31
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How can I present a file for download from an MVC controller?
...his to return a FileStream:
/// <summary>
/// Creates a new Excel spreadsheet based on a template using the NPOI library.
/// The template is changed in memory and a copy of it is sent to
/// the user computer through a file stream.
/// </summary>
/// <returns>Excel report</ret...
Convert data.frame columns from factors to characters
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This also works if you already have an i that is a vector of colnames().
– verbamour
Dec 19 '17 at 15:37
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Catch All Bugs with BugTrap! - 开源 & Github - 清泛网移动版 - 专注IT技能提升
...cluded as part of theSetup. If you like to know how BugTrap works, you may read these articles:
Trapping Bugs with BlackBox
Post-Mortem Debugging Your Application with Mini-dumps and Visual Studio .NET
XCrashReport: Exception Handling and Crash Reporting
Finding crash information using the MAP...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网移动版 - 专注IT技能提升
...cluded as part of theSetup. If you like to know how BugTrap works, you may read these articles:
Trapping Bugs with BlackBox
Post-Mortem Debugging Your Application with Mini-dumps and Visual Studio .NET
XCrashReport: Exception Handling and Crash Reporting
Finding crash information using the MAP...