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Can a CSV file have a comment?
...n't pass some validation rules. In that case, you'd have trouble writing a string-type field description record for any numeric fields.
I am by no means an expert, though, so feel free to point out any mistakes in my theory.
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What is the most ridiculous pessimization you've seen? [closed]
... data structures so they take up way more memory than they need
Sizing all strings that store file names or paths to MAX_PATH
Gratuitous polling for thing that have events, callbacks or other notification mechanisms
What I think is a better statement is this: "optimization without measuring and un...
How to create Drawable from resource
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As of API version 21 this method is deprecated and you should be replaced by: Drawable drawable = ResourcesCompat.getDrawable(getResources(), page.getImageId(), null);
– Boren
Apr 14 '15 at 23:07
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log4net not working
... If the xml snippet is in it's own file, you'll need to use the .Configure(string) overload that takes the path to the file. Without this call (or apparently the assembly level attribute mentioned by Kirk Woll), then log4net won't be logging at all.
If you believe this is all done, and log4net shou...
cannot download, $GOPATH not set
...put
-v=false: verbose output (to stderr)
-version=false: print version string
Add the modifications we've made to $PATH and $GOPATH to your $HOME/.bash_profile to make them persist between reboots.
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How can I respond to the width of an auto-sized DOM element in React?
...component: ReactClass<any>,
};
type Props = {
domProps?: Array<string>,
computedStyleProps?: Array<string>,
children: (state: State) => ?React.Element<any>,
component: ReactClass<any>,
};
type State = {
remeasure: () => void,
computedStyle?: Object,
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How to round up a number in Javascript?
...xed()
(Math.round(price * 10)/10).toFixed(2)
Though this will make it a String =)
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Android: ProgressDialog.show() crashes with getApplicationContext
... YouTube.this.getApplicationContext(), "",
YouTube.this.getString(R.string.loading), true);
// start time consuming background process here
}
}, 1000); // starting it in 1 second
}
s...
Lightweight Java Object cache API [closed]
...HashMap to implement a simple cache without third party jars:
Map <String, Foo> cache = new LinkedHashMap<String, Foo>(MAX_ENTRIES + 1, .75F, true) {
public boolean removeEldestEntry(Map.Entry<String, Foo> eldest) {
return size() > MAX_ENTRIES;
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Best way to test SQL queries [closed]
...nd a case statement catenated together. The test name is just an arbitrary string. The case statement is just case when test statements then 'passed' else 'failed' end.
The test statements will just be SQL selects (subqueries) that must be true for the test to pass.
Here's our first test:
--a s...