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How to maintain aspect ratio using HTML IMG tag
I am using an img tag of HTML to show a photo in our application. I have set both its height and width attribute to 64. I need to show any image resolution (e.g. 256x256, 1024x768, 500x400, 205x246, etc.) as 64x64. But by setting the height and width attributes of an img tag to 64, it's not maintain...
Proper way to implement IXmlSerializable?
Once a programmer decides to implement IXmlSerializable , what are the rules and best practices for implementing it? I've heard that GetSchema() should return null and ReadXml should move to the next element before returning. Is this true? And what about WriteXml - should it write a root el...
Is there any way to not return something using CoffeeScript?
It seems like CoffeeScript automatically returns the last item in a scope. Can I avoid this functionality?
5 Answers
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In a Bash script, how can I exit the entire script if a certain condition occurs?
I'm writing a script in Bash to test some code. However, it seems silly to run the tests if compiling the code fails in the first place, in which case I'll just abort the tests.
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What is the purpose of the single underscore “_” variable in Python?
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_ has 5 main conventional uses in Python:
To hold the result of the last executed expression(/statement) in an interactive
interpreter session. This precedent was set by the standard CPython
interpreter, and other interpreters have followed suit
As a general purpose ...
C++11 emplace_back on vector?
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You need to explicitly define a ctor for the class:
#include <string>
#include <vector>
using namespace std;
struct T
{
int a;
double b;
string c;
T(int a, double b, string &&c)
: a(a)
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How to replace (or strip) an extension from a filename in Python?
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Only put the new name together with os.path.join to look clean.
– Tony Veijalainen
Aug 23 '10 at 17:51
4
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How to download a Nuget package without nuget.exe or Visual Studio extension?
...n I download the .nupack file from the web? As I understand I will be able to extract the .dll files from it (with 7-zip) to use as normal.
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undefined reference to `__android_log_print'
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What is the necessary to add this? Would you Please explain in detail?
– Dhasneem
Mar 7 '13 at 12:40
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Automatic Retina images for web sites
...e a "standard" image on your website, it'll be a little fuzzy. So you have to provide a retina image.
10 Answers
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