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How do I use extern to share variables between source files?
... for the variable is allocated in another file.
Say you have two .c-files test1.c and test2.c. If you define a global variable int test1_var; in test1.c and you'd like to access this variable in test2.c you have to use extern int test1_var; in test2.c.
Complete sample:
$ cat test1.c
int test1_va...
How to correctly close a feature branch in Mercurial?
... 4:31b6f976956b
| | summary: Changeset2
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| o changeset: 3:5cb34be9e777
| | parent: 1:1cc843e7f4b5
| | summary: Changeset 1
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o | changeset: 2:0a834fa43688
|/ summary: Changeset C
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o changeset: 1:1cc843e7f4b5
| summary: Changeset B
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o changeset: 0:a9afb...
How to get the list of files in a directory in a shell script?
...
$ pwd; ls -l
/home/victoria/test
total 12
-rw-r--r-- 1 victoria victoria 0 Apr 23 11:31 a
-rw-r--r-- 1 victoria victoria 0 Apr 23 11:31 b
-rw-r--r-- 1 victoria victoria 0 Apr 23 11:31 c
-rw-r--r-- 1 victoria victoria 0 Apr 23 11:32 'c d'
...
Where can I locate themes for VS2012
... Windows 8 Pro x64, Visual Studio 2012 Update 1, and it works perfectly (tested on three different machines). And it is not necessary to restart Windows, restarting VS is enough.
– Konamiman
Jan 10 '13 at 10:26
...
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
...that in Internet Explorer (but, unfortunately, not in the other browsers I tested), you can use some Unicode variable names. This made my day, and I was absolutely delighted that I could write fun Unicode-laden code like this:
...
Does MSTest have an equivalent to NUnit's TestCase?
I find the TestCase feature in NUnit quite useful as a quick way to specify test parameters without needing a separate method for each test. Is there anything similar in MSTest?
...
How does this milw0rm heap spraying exploit work?
... mov eax,ss
00000047 AD lodsd
00000048 A844 test al,0x44
0000004A 52 push edx
0000004B 4A dec edx
0000004C 3B81B80DD748 cmp eax,[ecx+0x48d70db8]
00000052 4B dec ebx
00000053 D46C aam 0x6c
00000055 46 ...
Compile time string hashing
...MPILE_TIME_CRC32_STR(x) (crc32<sizeof(x) - 2>(x) ^ 0xFFFFFFFF)
enum TestEnum
{
CrcVal01 = COMPILE_TIME_CRC32_STR("stack-overflow"),
};
CrcVal01 is equal to 0x335CC04A
Hope this will help you!
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Convert hex string to int
...ring, I get NumberFormatException: For input string: "AF0005E2A6C630059E4754B8799360F5" ... Solution ?
– Anum Sheraz
May 25 '18 at 11:32
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How to continue a Docker container which has exited
...INER_ID> or <NAMES>
Say from the above picture, container id
4b161b302337
So command to be run is
docker start 4b161b302337
One can verify whether the container is running with
docker ps
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