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C++ unordered_map using a custom class type as the key
...of doing this is to specialize the std::hash template for your key-type.
A comparison function for equality; this is required because the hash cannot rely on the fact that the hash function will always provide a unique hash value for every distinct key (i.e., it needs to be able to deal with collisi...
Manifest merger failed : uses-sdk:minSdkVersion 14
...one of my modules I had the following in build.gradle:
dependencies {
compile 'com.android.support:support-v4:+'
}
Changing this to
dependencies {
// do not use dynamic updating.
compile 'com.android.support:support-v4:21.0.0'
}
fixed the issue.
Make sure you're not doing a gene...
Is DateTime.Now the best way to measure a function's performance?
...
Must also add recommendation that if your PerformWork() is very short that you may be able to call it repeatedly and compute the average of the batch of calls. Also, time an entire batch of calls rather than starting/stopping your Stopwatch ...
How can I resize an image dynamically with CSS as the browser width/height changes?
...this, you need to add width:auto\9 for IE8.
source: http://webdesignerwall.com/tutorials/responsive-design-with-css3-media-queries
CSS:
img {
max-width: 100%;
height: auto;
width: auto\9; /* ie8 */
}
And if you want to enforce a fixed max width of the image, just place it inside a cont...
DISTINCT for only one column
...
@Cybernate One complication: My inner SELECT needs a WHERE condition. I'm thinking the row numbers will be assigned to all rows in the table. This syntax is just a little beyond me. Any chance of an update that would guarantee one row with ...
How to reload apache configuration for a site without restarting apache
...
should be possible using the command
sudo /etc/init.d/apache2 reload
hope that helps
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Send email using java
...SMTP server. You need to supply your Google username and password.
import com.sun.mail.smtp.SMTPTransport;
import java.security.Security;
import java.util.Date;
import java.util.Properties;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail...
using gitlab token to clone without authentication
...t this is how you do it:
git clone https://oauth2:ACCESS_TOKEN@somegitlab.com/vendor/package.git
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Changing website favicon dynamically
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link.rel = 'shortcut icon';
link.href = 'http://www.stackoverflow.com/favicon.ico';
document.getElementsByTagName('head')[0].appendChild(link);
})();
Firefox should be cool with it.
edited to properly overwrite existing icons
...
How can you detect the version of a browser?
...owngrading broswer IE11 to IE10 navigatior user agent showing Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/6.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.3; .NET4.0C; .NET4.0E) from string its IE7 with trident/6.0 be careful...