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Log exception with traceback
How can I log my Python errors?
10 Answers
10
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How to check if an app is installed from a web-page on an iPhone?
... if nothing happens redirect the phone to a specified page, like this:
setTimeout(function () { window.location = "https://itunes.apple.com/appdir"; }, 25);
window.location = "appname://";
If the second line of code gives a result then the first row is never executed.
Hope this helps!
Similar q...
CSS performance relative to translateZ(0)
A number of blogs have expressed the performance gain in 'tricking' the GPU to think that an element is 3D by using transform: translateZ(0) to speed up animations and transitions. I was wondering if there are implications to using this transform in the following manner:
...
Performance - Date.now() vs Date.getTime()
...a little better with .now()):
var t1 = Date.now();
var t2 = new Date().getTime();
However, the time value from any already-created Date instance is frozen at the time of its construction (or at whatever time/date it's been set to). That is, if you do this:
var now = new Date();
and then wait a...
R and version control for the solo data analyst
...f a single file from your backup system?
For example, have a Mac and use Time Machine to backup to another hard drive in my computer. Time Machine is great for recovering the odd file or restoring my system if things get messed up. However it simply doesn't have what it takes to be trusted with ...
Why does this method print 4?
...he total stack size
M be the stack space used when we enter main the first time
R be the stack space increase each time we enter into main
P be the stack space necessary to run System.out.println
When we first get into main, the space left over is X-M. Each recursive call takes up R more memory. S...
“Java DateFormat is not threadsafe” what does this leads to?
...sults){
System.out.println(result.get());
}
}
Run this a few times and you will see:
Exceptions:
Here are a few examples:
1.
Caused by: java.lang.NumberFormatException: For input string: ""
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at ...
How to subtract 2 hours from user's local time?
... me a simple JavaScript code block that will allow me to display the local time minus 2 hours?
2 Answers
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MAC addresses in JavaScript
I know that we can get the MAC address of a user via IE (ActiveX objects).
6 Answers
6...
Pragma in define macro
Is there some way to embed pragma statement in macro with other statements?
4 Answers
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