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what does npm -D flag mean?
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159
The -D flag is the shortcut for: --save-dev. Source: https://docs.npmjs.com/cli/install
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How to navigate through a vector using iterators? (C++)
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112
You need to make use of the begin and end method of the vector class, which return the iterato...
converting double to integer in java
...losest long to the argument. The result is rounded to an integer by adding 1/2, taking the floor of the result, and casting the result to type long. In other words, the result is equal to the value of the expression:
(long)Math.floor(a + 0.5d)
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Return first match of Ruby regex
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135
You could try variableName[/regular expression/]. This is an example output from irb:
irb(mai...
Merge cells using EPPlus?
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165
You have to use it like this:
ws.Cells["A1:C1"].Merge = true;
instead of:
using (ExcelRang...
Git submodule inside of a submodule (nested submodules)
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214
As mentioned in Retrospectively add --recursive to a git repo
git submodule update --init --re...
How to escape % in String.Format?
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edited Jul 11 '12 at 13:50
Tim Cooper
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Appending to an existing string
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165
You can use << to append to a string in-place.
s = "foo"
old_id = s.object_id
s <<...
What is “incremental linking”?
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122
Linking involves packaging together all of the .obj files built from your source files, as wel...
Open the file in universal-newline mode using the CSV Django module
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