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Remove whitespaces inside a string in javascript
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241
For space-character removal use
"hello world".replace(/\s/g, "");
for all white space use the...
Is volatile expensive?
After reading The JSR-133 Cookbook for Compiler Writers about the implementation of volatile, especially section "Interactions with Atomic Instructions" I assume that reading a volatile variable without updating it needs a LoadLoad or a LoadStore barrier. Further down the page I see that LoadLoad ...
Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?
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13 Answers
13
Active
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How to keep one variable constant with other one changing with row in excel
Lets say I have one cell A1, which I want to keep constant in a calculation. For example, I want to calculate a value like this:
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Get __name__ of calling function's module in Python
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123
Check out the inspect module:
inspect.stack() will return the stack information.
Inside a fu...
SQLAlchemy: print the actual query
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170
In the vast majority of cases, the "stringification" of a SQLAlchemy statement or query is as ...
How to make a div grow in height while having floats inside
...er div fully wraps around them. See this example:
.wrap {
padding: 1em;
overflow: auto;
background: silver;
}
.float {
float: left;
width: 40%;
background: white;
margin: 0 1%;
}
<div class="wrap">
<div class="float">Cras mattis iudicium purus sit ame...
Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable
I have a script using java to connect to display X11 in the port 10.0 at localhost
30 Answers
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Zoom to fit all markers in Mapbox or Leaflet
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var group = new L.featureGroup([marker1, marker2, marker3]);
map.fitBounds(group.getBounds());
See the documentation for more info.
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Is there a naming convention for Django apps
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112
They must be valid package names. That rules out 2 ("import my-django-app" would be a syntax e...