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How to remove from a map while iterating it?
...uld not erase const-iterators. There you would have to say:
for (std::map<K,V>::iterator it = m.begin(); it != m.end(); ) { /* ... */ }
Erasing an element from a container is not at odds with constness of the element. By analogy, it has always been perfectly legitimate to delete p where p i...
Android - shadow on text?
...le to add the style, like this (taken from source code for Ringdroid):
<style name="AudioFileInfoOverlayText">
<item name="android:paddingLeft">4px</item>
<item name="android:paddingBottom">4px</item>
<item name="android:textColor">#ffffffff</ite...
Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of
...The other in %userprofile%.m2\ with the later having higher precedence):
<proxy>
<id>optional</id>
<active>true</active>
<protocol>http</protocol>
<username>optional-proxyuser</username>
<password>optional-proxypass</password&...
Unmangling the result of std::type_info::name
...tion/etc. but it's mangled. It's not very useful. I.e. typeid(std::vector<int>).name() returns St6vectorIiSaIiEE .
...
HTML.ActionLink vs Url.Action in ASP.NET Razor
...
Yes, there is a difference. Html.ActionLink generates an <a href=".."></a> tag whereas Url.Action returns only an url.
For example:
@Html.ActionLink("link text", "someaction", "somecontroller", new { id = "123" }, null)
generates:
<a href="/somecontroller/someac...
How to redirect cin and cout to files?
...de does. I've tested it on my pc with gcc 4.6.1; it works fine.
#include <iostream>
#include <fstream>
#include <string>
void f()
{
std::string line;
while(std::getline(std::cin, line)) //input from the file in.txt
{
std::cout << line << "\n"; /...
Is it possible to declare two variables of different types in a for loop?
... like so:
for (auto [i, f, s] = std::tuple{1, 1.0, std::string{"ab"}}; i < N; ++i, f += 1.5) {
// ...
}
The above will give you:
int i set to 1
double f set to 1.0
std::string s set to "ab"
Make sure to #include <tuple> for this kind of declaration.
You can specify the exact typ...
How to change the style of the title attribute inside an anchor tag?
...;
position: absolute;
top: 10px;
text-decoration: none
}
<a href="#" class="tip">Link<span>This is the CSS tooltip showing up when you mouse over the link</span></a>
share
...
Converting from IEnumerable to List [duplicate]
I want to convert from IEnumerable<Contact> to List<Contact> . How can I do this?
5 Answers
...
“icon-bar” in twitter bootstrap navigation bar
... I had to make a few modifications to actually get things working that I felt were worth sharing here. Putting it in it's own answer so that it gets proper code formatting.
I used this in a dropdown toggle button instead of navbar (same idea). Here's the code I used:
HTML:
<div cla...