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Find size of an array in Perl
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for [0..$#array] { print $array[$_ ] } works really well though if the purpose of getting the number of elements is to iterate through array. The advantage being that you get the element as well as a counter that are aligned.
– Westroc...
how to check the jdk version used to compile a .class file [duplicate]
.... Useful if you don't have access to javap. ref: en.wikipedia.org/wiki/Java_class_file#General_layout
– Jim
Apr 24 '14 at 11:19
19
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How to get the last char of a string in PHP?
... If you’re using multibyte character encodings like UTF-8, use mb_substr (php.net/mb_substr) instead.
– Gumbo
Apr 21 '10 at 10:19
11
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How to count the frequency of the elements in an unordered list?
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@CristianCiupitu: sum(1 for _ in group).
– Martijn Pieters♦
Jul 29 '16 at 7:25
8
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How can I sharpen an image in OpenCV?
...t cannot be replicated? link to the wikipedia has been given above. digital_unsharp_masking to be specific
– tilaprimera
May 2 '14 at 5:35
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How can I know which radio button is selected via jQuery?
...th ".map(function(){return this.value;}).get();"
– am_
Oct 6 '13 at 15:29
1
For what it is worth,...
Java: convert List to a String
... edited Oct 9 '14 at 7:07
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answered Mar 22 '14 at 12:25
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Assign variables to child template in {% include %} tag Django
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Like @Besnik suggested, it's pretty simple:
{% include "subject_file_upload.html" with form=form foo=bar %}
The documentation for include mentions this. It also mentions that you can use only to render the template with the given variables only, without inheriting any other variables.
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Dynamically access object property using variable
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You can do it like this using Lodash get
_.get(object, 'a[0].b.c');
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How would Git handle a SHA-1 collision on a blob?
... git-2.7.0~rc0+next.20151210/block-sha1/sha1.c
@@ -246,6 +246,8 @@ void blk_SHA1_Final(unsigned char hashou
blk_SHA1_Update(ctx, padlen, 8);
/* Output hash */
- for (i = 0; i < 5; i++)
- put_be32(hashout + i * 4, ctx->H[i]);
+ for (i = 0; i < 1; i++)
+ put_be32(hash...