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Concatenating string and integer in python
...n both examples above there's no space between the two items concatenated. If space is needed, it can simply be added in the format strings.
These provide a lot of control and flexibility about how to concatenate items, the space between them etc. For details about format specifications see this.
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Passing a URL with brackets to curl
If I try to pass a URL to curl that contains brackets, it fails with an error:
2 Answers
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What does android:layout_weight mean?
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With layout_weight you can specify a size ratio between multiple views. E.g. you have a MapView and a table which should show some additional information to the map. The map should use 3/4 of the screen and table should use 1/4 of the screen. Then you will...
Maximum call stack size exceeded error
...nction a(x) {
// The following condition
// is the base case.
if ( ! x) {
return;
}
a(--x);
})(10);
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How do I select elements of an array given condition?
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Your expression works if you add parentheses:
>>> y[(1 < x) & (x < 5)]
array(['o', 'o', 'a'],
dtype='|S1')
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How can I redirect the output of the “time” command?
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Clarification on the &> please, where can I learn about these?
– hello_there_andy
Feb 20 '17 at 23:47
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How to parse a JSON string into JsonNode in Jackson?
...ariation on Richards answer but readTree can take a string so you can simplify it to:
ObjectMapper mapper = new ObjectMapper();
JsonNode actualObj = mapper.readTree("{\"k1\":\"v1\"}");
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Revert a range of commits in git
... From looking at the gitrevisions documentation, I cannot see how to specify the range I need. For example:
4 Answers
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Why does gulp.src not like being passed an array of complete paths to files?
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what if the paths don't all have the same base? I have a similar question open for that particular scenario: gulp src not reading required json file's array values
– Andre
Jul 23 '15 at 16:53...
What does git rev-parse do?
...on usage of git rev-parse is to print the SHA1 hashes given a revision specifier. In addition, it has various options to format this output such as --short for printing a shorter unique SHA1.
There are other use cases as well (in scripts and other tools built on top of git) that I've used for:
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