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How to grep a text file which contains some binary data?
... Yes, except that this won't work on OSX unless you do the following: LC_ALL="C" grep -a
– Chris Stratton
Feb 10 '19 at 18:05
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What is the correct way to get a subarray in Scala?
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An example of extracting specific columns from a 2D Scala Array (original_array):
import scala.collection.mutable.ArrayBuffer
val sub_array = ArrayBuffer[Array[String]]()
val columns_subset: Seq[String] = Seq("ColumnA", "ColumnB", "ColumnC")
val columns_original = original_array(0)
for (column_...
How do I merge a list of dicts into a single dict?
... this:
from functools import reduce
reduce(lambda a, b: dict(a, **b), list_of_dicts)
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What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
...may be correct. How is that possible? See en.wikipedia.org/wiki/Anecdotal_evidence, and also my comment in the other answer to this question.
– whitneyland
Jul 4 '12 at 18:27
7
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“#include” a text file in a C program as a char[]
...x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x0a
};
unsigned int a_len = 12;
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URLWithString: returns nil
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Use This Function if you deal with file saved on file manager.
NSURL *_url = [NSURL fileURLWithPath:path];
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C# if/then directives for debug vs release
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DEBUG/_DEBUG should be defined in VS already.
Remove the #define DEBUG in your code. Set preprocessors in the build configuration for that specific build.
The reason it prints "Mode=Debug" is because of your #define and then skip...
How can I check whether a radio button is selected with JavaScript?
...nd you have HTML like this
<input type="radio" name="gender" id="gender_Male" value="Male" />
<input type="radio" name="gender" id="gender_Female" value="Female" />
For client-side validation, here's some Javascript to check which one is selected:
if(document.getElementById('gender_M...
How to get a resource id with a known resource name?
...ence using resIdByName method:
val drawableResId = context.resIdByName("ic_edit_black_24dp", "drawable")
val stringResId = context.resIdByName("title_home", "string")
.
.
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“Unable to find remote helper for 'https'” during git clone
... where we copied afterwards for anyone to access it)
We did a:
export GIT_EXEC_PATH=<path_of_/libexec/git-core/>
and solved.
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