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Converting bool to text in C++
...than 4 lines of code without any console output, please go to cppreference.com's page talking about std::boolalpha and std::noboolalpha which shows you the console output and explains more about the API.
Additionally using std::boolalpha will modify the global state of std::cout, you may want to r...
Memcache(d) vs. Varnish for speeding up 3 tier web architecture
...
Varnish is in front of the webserver; it works as a reverse http proxy that caches.
You can use both.
Mostly write -- Varnish will need to have affected pages purged. This will result in an overhead and little benefit for modified pages.
Mostly read -- Varnish will probably cover most...
EProgrammerNotFound exception in Delphi?
...n Side of Delphi" session.
IMO, it should be used more often ;-)
Read on:
http://wings-of-wind.com/2010/01/12/best-programming-feature-ever/
http://blog.barrkel.com/2008/11/reference-counted-pointers-revisited.html
PS: I don't think it exists in Delphi Prism, FreePascal or C# (but it should). <...
if…else within JSP or JSTL
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<%@ taglib prefix='c' uri='http://java.sun.com/jsp/jstl/core' %>
<c:set var="val" value="5"/>
<c:choose>
<c:when test="${val == '5'}">
Value is 5
</c:when>
<c:otherwise>
Value is not 5
</c:otherwise&...
Why is HTML5 input type datetime removed from browsers already supporting it?
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Source http://www.w3.org/TR/html5/
"The following features are at risk and may be removed due to lack of implementation. ..<input type=datetime>.."
...
Binary Data in MySQL [closed]
...binary files into
// an sql database. More information can be found at http://www.phpbuilder.com/
?>
<html>
<head><title>Store binary data into SQL Database</title></head>
<body>
<?php
// Code that will be executed if the fo...
What's the difference between := and = in Makefile?
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From http://www.gnu.org/software/make/manual/make.html#Flavors:
= defines a recursively-expanded variable. := defines a simply-expanded variable.
share
...
sudo echo “something” >> /etc/privilegedFile doesn't work
...prefer this one. It's just the simplest (and it tought me about tee, which comes in handy in other scenarios as well).
– Joachim Sauer
Apr 8 '09 at 19:00
5
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How to convert a string from uppercase to lowercase in Bash? [duplicate]
...r case to lower case. All the search results show approaches of using tr command.
7 Answers
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unsigned APK can not be installed
...nt and distribution, you should read this article atleast once, i suggest: http://developer.android.com/guide/publishing/app-signing.html.
For your question, you can find the below line in above article:
All applications must be signed. The system will not install an application that is not si...