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Git 工具 - 子模块(submodule):一个仓库包含另一个仓库 - 开源 & Github -...

.../src/main.c @@ -245,6 +245,8 @@ static int handle_alias(int *argcp, const char ***argv) commit_pager_choice(); + url = url_decode(url_orig); + /* build alias_argv */ alias_argv = xmalloc(sizeof(*alias_argv) * (argc + 1)); alias_argv[0] = alias_string + 1; Ente...
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What's the best way to build a string of delimited items in Java?

...lar to the one you refer to in Ruby: StringUtils.join(java.lang.Iterable,char) Java 8: Java 8 provides joining out of the box via StringJoiner and String.join(). The snippets below show how you can use them: StringJoiner StringJoiner joiner = new StringJoiner(","); joiner.add("01").add("02")...
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how to get last insert id after insert query in codeigniter active record

...ered Oct 3 '19 at 20:10 Tristan CHARBONNIERTristan CHARBONNIER 76588 silver badges1010 bronze badges ...
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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?

... Do note that md5 returns hexadecimal values, meaning the character set is limited to [0-9] and [a-f]. – Thijs Riezebeek May 15 '15 at 16:59 1 ...
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Can we make unsigned byte in Java

... for the `unsignedByte` variable, * i.e. `short`, `int`, `long` and even `char`, but during bitwise operations * it would get casted to `int` anyway. */ void printUnsignedByte(byte b) { int unsignedByte = b & 0xFF; System.out.println(unsignedByte); // "200" } ...
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Practical uses of different data structures [closed]

...ght accent at all. You need to understand not just which data structure to select, but some other points to consider when people think about data structures: pros and cons of the common data structures why each data structure exist how it actually work in the memory specific questions/exe...
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Platform independent size_t Format specifiers in c?

... Yes: use the z length modifier: size_t size = sizeof(char); printf("the size is %zu\n", size); // decimal size_t ("u" for unsigned) printf("the size is %zx\n", size); // hex size_t The other length modifiers that are available are hh (for char), h (for short), l (for long),...
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How to check if an int is a null

... 0 long 0L float 0.0f double 0.0d char '\u0000' boolean false Objects have null as default value. String (or any object)--->null 1.) I need to check if the object is not null; Is the following expression correct; if (person == n...
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What does void* mean and how to use it?

... Before void pointers were available "char *" was used instead. But void is better as it cannot actually be used to alter anything directly. – user50619 Jun 4 '19 at 13:08 ...
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Regex to remove all (non numeric OR period)

... What about joe.smith ($3,004.50)? Simply removing offending character classes can go quite wrong. – Matthew Gunn Dec 3 '15 at 9:23 2 ...