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Convert string to variable name in python [duplicate]
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使用位置传感器 · App Inventor 2 中文网
...by clicking the button on below, then upload into App Inventor by choosing More Actions
Upload Source on the Projects page.
UNDERSTAND IT! Here is the user interface and components for the app:
Here are the blocks for the app, with annotation:
Sample App 2: Get the location w...
Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
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You should probably use %02i for this case as it is more obvious that the output is and is supposed to be an integer, d is less intuitive for people who are not as accustomed to using sprintf.
– SeanJA
Apr 23 '10 at 4:21
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How to load assemblies in PowerShell?
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Absolute positioning ignoring padding of parent
... width/height, but not the containing box, although I admit itt would make more sense if it affected both.
– trysis
Jan 26 '16 at 17:09
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JavaScript hard refresh of current page
...s false or not specified, the browser may reload the page from its cache.
More info:
The location object
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Open a URL in a new tab (and not a new window)
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Two things that waste other people's time more than telling them something can't be done. (1) Telling them something that can't be done can be done. (2) Staying silent and letting them keep looking for a way to do something that can't be done.
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postgresql COUNT(DISTINCT …) very slow
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Random row selection in Pandas dataframe
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df_0.7 is not a valid name. Moreover, I suggest replacing df_rest = df.loc[~df.index.isin(df_0_7.index)] with df_rest = df.loc[df.index.difference(df_0_7.index)].
– Pietro Battiston
May 1 '18 at 15:24
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Spring Java Config: how do you create a prototype-scoped @Bean with runtime arguments?
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With Spring > 4.0 and Java 8 you can do this more type-safely:
@Configuration
public class ServiceConfig {
@Bean
public Function<String, Thing> thingFactory() {
return name -> thing(name); // or this::thing
}
@Bean
@Scope(va...