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What do the makefile symbols $@ and $< mean?
...e name of the target being generated, and $&lt; the first prerequisite (usually a source file). You can find a list of all these special variables in the GNU Make manual.
For example, consider the following declaration:
all: library.cpp main.cpp
In this case:
$@ evaluates to all
$&lt; evaluates to...
How to make ThreadPoolExecutor's submit() method block if it is saturated?
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I'm asking for blocking, not sleep&amp;polling ;)
– Fixpoint
Jan 4 '10 at 18:37
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Rotating and spacing axis labels in ggplot2
...t question:
coord_flip() switches the x and y axes. This is useful (for example), if you want horizontal boxplots. It’s also useful for long labels: it’s hard to get them to fit without overlapping on the x-axis.
share...
Pass Array Parameter in SqlCommand
...modification after extracting the placeholder string to a variable: var paramPlaceholder = "{" &amp; paramNameRoot &amp; "}"; Debug.Assert(cmd.CommandText.Contains(paramPlaceholder), "Parameter Name Root must exist in the Source Query"); This should help devs if they forget to match paramNameRoot w...
CursorLoader usage without ContentProvider
... super.deliverResult(cursor);
}
if (oldCursor != null &amp;&amp; oldCursor != cursor &amp;&amp; !oldCursor.isClosed()) {
oldCursor.close();
}
}
/**
* Starts an asynchronous load of the contacts list data. When the result is ready the callbacks
...
Twitter Bootstrap vs jQuery UI? [closed]
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@PhoenixX_2 ill try! Example: in bootstrap you write all the classes on the button element (ie. button button-primary button-small, where in jQueryUI you assign a element to be a button ie just add "btn" and then through JS you make it a button $("...
Bare asterisk in function arguments?
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Bare * is used to force the caller to use named arguments - so you cannot define a function with * as an argument when you have no following keyword arguments.
See this answer or Python 3 documentation for more details.
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Getting current device language in iOS?
...uage. "en" for English, "es" for Spanish, "de" for German, etc. For more examples, please see this Wikipedia entry (in particular, the 639-1 column):
List of ISO 639-1 codes
Then it's a simple matter of converting the two letter codes to the string you would like to display. So if it's "en", displ...
Comparing date part only without comparing time in JavaScript
...utes, seconds and milliseconds to zero. Then compare the two dates.
For example,
date1 = new Date()
date2 = new Date(2011,8,20)
date2 will be set with hours, minutes, seconds and milliseconds to zero, but date1 will have them set to the time that date1 was created. To get rid of the hours, minut...
How many bytes does one Unicode character take?
...bytes takes one given character represented in one given codepoint ? For example, the non-breaking space.
– Nicolas Barbulesco
Jan 8 '15 at 13:10
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