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Objective-C formatting string for boolean?
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One way to do it is to convert to strings (since there are only two possibilities, it isn't hard):
NSLog(@" %s", BOOL_VAL ? "true" : "false");
I don't think there is a format specifier for boolean values.
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Bash script to receive and repass quoted parameters
...uments). I tried foovar="$@" and foovar=$@ + "$foovar"in the function and none worked :-/
– bitifet
Jan 31 '18 at 13:56
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Mercurial for Beginners: The Definitive Practical Guide
...ce with Subversion?
There are three ways:
The convert extension will clone an existing Subversion repository into a Mercurial one. It comes with Mercurial. It works roughly like this:
hg convert <Subversion URL or directory> <path to new Mercurial repository>
For example this wi...
Proper usage of Java -D command-line parameters
...her words, the way you've got it at the moment will treat -Dtest="true" as one of the arguments to pass to main instead of as a JVM argument.
(You should probably also drop the quotes, but it may well work anyway - it probably depends on your shell.)
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How does IPython's magic %paste work?
... and hit enter.
For example:
In [1]: %cpaste
Pasting code; enter '--' alone on the line to stop or use Ctrl-D.
:for l in "Hello World":
: print l,
:--
H e l l o W o r l d
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Is it a good idea to index datetime field in mysql?
...base. In my application I will have many rows for example I currently have one table with 4 million records. Most of my queries use datetime clause to select data. Is it a good idea to index datetime fields in mysql database?
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ASP.NET MVC JsonResult Date Format
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Just to expand on casperOne's answer.
The JSON spec does not account for Date values. MS had to make a call, and the path they chose was to exploit a little trick in the javascript representation of strings: the string literal "/" is the same as "\...
How to add local jar files to a Maven project?
... the jars along then you might as well put the repo in the project as mentioned here stackoverflow.com/a/36602256/1000011 then you have no need for a README as the project will just work as if the jars were in maven central without any extra manual steps.
– opticyclic
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How to create strings containing double quotes in Excel formulas?
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Three double quotes: " " " x " " " = "x" Excel will auto change to one double quote. e.g.:
=CONCATENATE("""x"""," hi")
= "x" hi
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Determining memory usage of objects? [duplicate]
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also, if one wants the total memory used by an R session, one can do object.size(x=lapply(ls(), get)) and print(object.size(x=lapply(ls(), get)), units="Mb")
– tflutre
Feb 27 '13 at 3:09
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