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Is there any way to specify a suggested filename when using data: URI?

... var link = document.createElement('a'); if (typeof link.download === 'string') { link.href = uri; link.download = filename; //Firefox requires the link to be in the body document.body.appendChild(link); //simulate click link.click(); //remove the lin...
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Hamcrest compare collections

...), containsInAnyOrder("item1", "item2")); (Assuming that your list is of String, rather than Agent, for this example.) If you really want to call that same method with the contents of a List: assertThat(actual.getList(), containsInAnyOrder(expectedList.toArray(new String[expectedList.size()])); ...
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Catch All Bugs with BugTrap! - 开源 & Github - 清泛网移动版 - 专注C/C++及内核技术

...ack-box was not customizable, it didn't support mini-dump files or Unicode strings, and it didn't have any server. In spite of these limitations, it was an excellent starting point because I knew exactly what kind of a tool I wanted. I started working on my own tool in the hope of making it flexible...
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C pointer to array/array of pointers disambiguation

... Example: #include <stdio.h> #include <stdlib.h> #include <string.h> #define NUM_ELEM(ar) (sizeof(ar) / sizeof((ar)[0])) int * put_off(const int newrow[2]) { static int mymatrix[3][2]; static int (*rowp)[2] = mymatrix; int (* const border)[] = mymatrix + NUM_ELEM(mym...
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How to use enums in C++

...es themselves don't have members. What you wrote is the equivalent to std::string.clear. std::string is a type, so you can't use . on it. You use . on an instance of a class. Unfortunately, enums are magical and so the analogy stops there. Because with a class, you can do std::string::clear to g...
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Should I return a Collection or a Stream?

...ood example of this are the APIs in java.nio.file.Files: static Stream<String> lines(path) static List<String> readAllLines(path) Not only does readAllLines have to hold the entire file contents in memory in order to store it into the result list, it also has to read the file to t...
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How to track down a “double free or corruption” error

...debug it. #include<stdio.h> #include<stdlib.h> int main() { char *x = malloc(100); free(x); free(x); return 0; } [sand@PS-CNTOS-64-S11 testbox]$ vim t1.c [sand@PS-CNTOS-64-S11 testbox]$ cc -g t1.c -o t1 [sand@PS-CNTOS-64-S11 testbox]$ ./t1 *** glibc detected *** ./t1: double free ...
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Why do most C developers use define instead of const? [duplicate]

...t with #ifdef to do conditional compilation based on its value, or use the stringizing operator # to get a string with its value. And as the compiler knows its value at compile time it may optimize code based on that value. For example: #define SCALE 1 ... scaled_x = x * SCALE; When SCALE is d...
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Why split the tag when writing it with document.write()?

...s a valid escape sequence for /, so why not just use that instead of those string literal escapes for <? E.g. document.write('<script src=foo.js><\/script>');. Also, </script> is not the only character sequence that can close a <script> element. Some more info here: mathia...
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How to get current user, and how to use User class in MVC5?

...serId(); In the default template of MVC 5, user ID is a GUID stored as a string. No best practice yet, but found some valuable info on extending the user profile: Overview of Identity: https://devblogs.microsoft.com/aspnet/introducing-asp-net-identity-a-membership-system-for-asp-net-application...