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“:” (colon) in C struct - what does it mean? [duplicate]
...is used in expressions in exactly the same way as a variable
of the same base type would be used, regardless of how many bits are
in the bit field.
A quick sample illustrates this nicely. Interestingly, with mixed types the compiler seems to default to sizeof (int).
struct
{
int a : 4...
Why are two different concepts both called “heap”?
...emely well ordered. So again there's an equal mismatch going the other way based on the common definition of heap.
– jmucchiello
Nov 10 '09 at 1:24
...
GOBIN not set: cannot run go install
...\
carl@rainier ~/gocode/src/github.com/user/hello
$ echo $GOPATH
C:\cygwin64\home\carl\gocode
carl@rainier ~/gocode/src/github.com/user/hello
$ echo $GOBIN
C:\cygwin64\home\carl\gocode\bin
share
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...
Copy folder recursively, excluding some folders
...
For RHEL derived distros: yum install rsync, or on Debian-based releases: apt-get install rsync . Unless you're building your server from absolute base on your own hardware, this is a non-issue. rsync is installed by default on my Amazon EC2 boxes, as well and my boxes from ZeroLa...
Getting scroll bar width using JavaScript [duplicate]
...er, set its width to '100%' and get offset width
Calculate scrollbar width based on gathered offsets
Working example here: http://jsfiddle.net/slavafomin/tsrmgcu9/
Update
If you're using this on a Windows (metro) App, make sure you set the -ms-overflow-style property of the 'outer' div to scroll...
How to check String in response body with mockMvc
...Result result = mockMvc.perform(post("/api/users").header("Authorization", base64ForTestUser).contentType(MediaType.APPLICATION_JSON)
.content("{\"userName\":\"testUserDetails\",\"firstName\":\"xxx\",\"lastName\":\"xxx\",\"password\":\"xxx\"}"))
.andDo(MockMvcResultHandlers.p...
How should I validate an e-mail address?
...\\-\\+]{1,256}" +
"\\@" +
"[a-zA-Z0-9][a-zA-Z0-9\\-]{0,64}" +
"(" +
"\\." +
"[a-zA-Z0-9][a-zA-Z0-9\\-]{0,25}" +
")+"
);
You can use function
private boolean checkEmail(String email) {
return EMAIL_ADDRESS_PATTERN.matcher(em...
Bash Templating: How to build configuration files from templates with Bash?
... than envsubst coz it saved my from the additional apt-get install gettext-base in my Dockerfile
– eigenfield
Jan 14 '18 at 20:24
...
Seedable JavaScript random number generator
...m() function returns a random value between 0 and 1, automatically seeded based on the current time (similar to Java I believe). However, I don't think there's any way to set you own seed for it.
...
TransactionScope automatically escalating to MSDTC on some machines?
...
shA.t
14.6k55 gold badges4646 silver badges8989 bronze badges
answered Nov 7 '09 at 14:44
JoeJoe
112k272...