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How do I execute a program from Python? os.system fails due to spaces in path
.... As mentioned above, Windows only understands double-quotes.
Python will convert forward-slashed to backslashes on Windows, so you can use
os.system('"C://Temp/a b c/Notepad.exe"')
The ' is consumed by Python, which then passes "C://Temp/a b c/Notepad.exe" (as a Windows path, no double-backslas...
Evaluate empty or null JSTL c tags
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Here's an example of how to validate a int and a String that you pass from the Java Controller to the JSP file.
MainController.java:
@RequestMapping(value="/ImportJavaToJSP")
public ModelAndView getImportJavaToJSP() {
ModelAndView model2= new ModelAndView("...
Detect if value is number in MySQL
...HERE col1 NOT REGEXP..., and for the case where you might have a decimal point, use regex: ^[0-9\.]+$
– Robbie Averill
Dec 3 '13 at 23:44
2
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A Java API to generate Java source files [closed]
...Model();
JDefinedClass dc = cm._class("foo.Bar");
JMethod m = dc.method(0, int.class, "foo");
m.body()._return(JExpr.lit(5));
File file = new File("./target/classes");
file.mkdirs();
cm.build(file);
I can get this output:
package foo;
public class Bar {
int foo() {
return 5;
}
}...
Create table with jQuery - append
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var filesizeInMB = (filesizeInBytes / (1024*1024)).toFixed(2); // convert the file size from bytes to mb
var filename = input.files[i].name;
select.append($('<tr><td>'+filename+'</td><td>'+filesizeInMB+'</td></tr>'));
totalsizeOfUp...
How to clear variables in ipython?
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You could convert your script into a function to keep the global namespace clean.
– Robert Pollak
Feb 10 '15 at 9:56
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In-App Billing test: android.test.purchased already owned
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Add this code to a thread to initiate consume request.
int response = mService.consumePurchase(3, getPackageName(), purchaseToken);
Here for the purchase test, purchaseToken is
purchaseToken = "inapp:" + getPackageName() + ":android.test.purchased";
And
if (response == 0)
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Calling a function every 60 seconds
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If you don't care if the code within the timer may take longer than your interval, use setInterval():
setInterval(function, delay)
That fires the function passed in as first parameter over and over.
A better approach is, to use setTimeout along with a self-executing anonymous function:
(funct...
JavaScript string newline character?
...n all handle \n just fine when setting the value, though IE and Opera will convert that back to \r\n again internally. There's a SitePoint article with some more details called Line endings in Javascript.
Note also that this is independent of the actual line endings in the HTML file itself (both \n...
Python speed testing - Time Difference - milliseconds
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Anyone interested in getting total minutes can use int(c.total_seconds() / 60) in this case
– sufinawaz
Feb 6 '15 at 15:41
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