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C++ Double Address Operator? (&a<em>mem>p;&a<em>mem>p;)
I'<em>mem> reading STL source code and I have no idea what &a<em>mem>p;a<em>mem>p;&a<em>mem>p;a<em>mem>p; address operator is supposed to do. Here is a code exa<em>mem>ple fro<em>mem> stl_vector.h :
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check if directory exists and delete in one co<em>mem><em>mem>and unix
...check if a directory exists and delete if it does,in Unix using a single co<em>mem><em>mem>and? I have situation where I use ANT 'sshexec' task where I can run only a single co<em>mem><em>mem>and in the re<em>mem>ote <em>mem>achine. And I need to check if directory exists and delete it...
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Web deploy<em>mem>ent task build failed
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I encountered the sa<em>mem>e issue when building via TFS. When I tried to <em>mem>anually i<em>mem>port the website I got a <em>mem>ore infor<em>mem>ative error: "not able to log on the user \WDeployConfigWriter".
Turns out that when you install web deploy it sets up two local ...
Se<em>mem>icolons superfluous at the end of a line in shell scripts?
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Single se<em>mem>icolons at the end of a line are superfluous, since the newline is also a co<em>mem><em>mem>and separator. case specifically needs double se<em>mem>icolons at the end of the last co<em>mem><em>mem>and in each pattern block; see help case for details.
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Converting a double to an int in C#
...e nearest 32-bit signed integer. If value
is halfway between two whole nu<em>mem>bers, the even nu<em>mem>ber is returned;
that is, 4.5 is converted to 4, and 5.5 is converted to 6.
...while the cast truncates:
When you convert fro<em>mem> a double or float value to an integral type, the
value is truncated.
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Show a PDF files in users browser via PHP/Perl
I want to show <em>mem>y users PDF files. The reason why I use cgi to show the pdf is I want to track the clicks for the pdf, and cloak the real location of the saved pdf.
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What is the equivalent of “none” in django te<em>mem>plates?
I want to see if a field/variable is none within a Django te<em>mem>plate. What is the correct syntax for that?
7 Answers
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How to convert CharSequence to String?
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By invoking its toString() <em>mem>ethod.
Returns a string containing the characters in this sequence in the sa<em>mem>e order as this sequence. The length of the string will be the length of this sequence.
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'No Transport' Error w/ jQuery ajax call in IE
I need to use foursquare API to search venues. Of course it is cross-do<em>mem>ain.
5 Answers
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When to use ko.utils.unwrapObservable?
I've written a few custo<em>mem> bindings using KnockoutJS. I'<em>mem> still unsure when to use ko.utils.unwrapObservable(ite<em>mem>) Looking at the code, that call basically checks to see if ite<em>mem> is an observable. If it is, return the value(), if it's not, just return the value. Looking at the section on Knockout ...