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Batch equivalent of Bash backticks
...my_command %%a
Yeah, it's kinda non-obvious (to say the least), but it's what's there.
See for /? for the gory details.
Sidenote: I thought that to use "echo" inside the backticks in a "for /f" command would need to be done using "cmd.exe /c echo Test" since echo is an internal command to cmd.ex...
How do you convert a time.struct_time object into a datetime object?
...times, I cannot stress enough that it would behoove you to look closely at what your time.struct_time object is providing, vs. what other time fields may have.
Assuming you have both a time.struct_time object, and some other date/time string, compare the two, and be sure you are not losing data and...
Jackson with JSON: Unrecognized field, not marked as ignorable
...e first result, so they end up up-voting this and Suresh's response (thats what happened to me). Although the original question has nothing to do with wanting to ignore undefined properties.
– Ric Jafe
Nov 14 '14 at 15:50
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How to get a resource id with a known resource name?
...have the Android.R namespace imported as it can confuse Eclipse (if that's what you're using).
If that doesn't work, you can always use a context's getResources method ...
Drawable resImg = this.context.getResources().getDrawable(R.drawable.resource);
Where this.context is intialised as an Acti...
Interfaces with static fields in java for sharing 'constants'
...l wrong. If you do not want your constants to leak through - regardless in what type of object you put them - you need to make sure they are NOT part of the exported code. Interface or class, both can be exported. So the right question to ask is not: in what type of object do I put them in but how d...
How can I tell if a library was compiled with -g?
...er whether the archive/shared library was built with or without -g option
What really helped me to determine whether -g was used is readelf tool:
readelf --debug-dump=decodedline libinspected.so
or
readelf --debug-dump=line libinspected.so
This will print out set of lines consisting of source...
Centering a background image, using CSS
... make a temporary example at www.jsfiddle.net and post a link for us. From what you've said, the image is 1600x1200 and most screen resolutions don't go that high, try resizing your image to fit. I use a widescreen monitor at 1440x900 for example.
– Kyle
Apr 15...
How to add an empty column to a dataframe?
What's the easiest way to add an empty column to a pandas DataFrame object? The best I've stumbled upon is something like
...
Convert int to char in java
...
My answer is similar to jh314's answer but I'll explain a little deeper.
What you should do in this case is:
int a = 1;
char b = (char)(a + '0');
System.out.println(b);
Here, we used '0' because chars are actually represented by ASCII values. '0' is a char and represented by the value of 48.
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Does every Core Data Relationship have to have an Inverse?
...ge at the moment that I'm writing this) for a more thorough explanation of what the docs mean when they say that inverse relationships help maintain data integrity.
– Mark Amery
Jul 3 '13 at 22:02
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