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Exec : display stdout “live”
...c = require('child_process').exec;
var coffeeProcess = exec('coffee -cw my_file.coffee');
coffeeProcess.stdout.on('data', function(data) {
console.log(data);
});
OR pipe the child process's stdout to the main stdout.
coffeeProcess.stdout.pipe(process.stdout);
OR inherit stdio using spawn...
Spring MVC: How to return image in @ResponseBody?
...encies. For example, the following could be a method to return a user's profile picture from MongoDB GridFS:
@RequestMapping(value = "user/avatar/{userId}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<InputStreamResource> downloadUserAvatarImage(@PathVariable Long userId) ...
How to get ERD diagram for an existing database?
...s wiki page, which includes helpful tips for layout and exporting to image file format:
– dpmott
Jun 24 '19 at 20:24
...
How can I prevent the backspace key from navigating back?
... {
var doPrevent = true;
var types = ["text", "password", "file", "search", "email", "number", "date", "color", "datetime", "datetime-local", "month", "range", "search", "tel", "time", "url", "week"];
var d = $(event.srcElement || event.target);
var disabled = d.prop(...
Why is the use of alloca() not considered good practice?
... on the stack) at random points of the program's execution.
In the header file:
void DoSomething() {
wchar_t* pStr = alloca(100);
//......
}
In the implementation file:
void Process() {
for (i = 0; i < 1000000; i++) {
DoSomething();
}
}
So what happened was the compiler in...
GitHub pull request showing commits that are already in target branch
...would be just fine, but I didn't like the GitHub shows all the out of date files, so I used this and it both keeps the commentary and only shows the actual changes about to be merged. Thanks!
– taranaki
Jan 31 at 0:41
...
Squash the first two commits in Git? [duplicate]
... first commit. This even avoids to "pollute" the commit with a .gitignore file. Please note that some older tools had trouble viewing empty trees like this.
– Tino
Mar 11 '17 at 8:24
...
Delete topic in Kafka 0.8.1.1
...perty for delete.topic.enable=true can be located in the server.properties file. It is commented out by default.
– Shanemeister
Mar 10 '17 at 1:34
add a comment
...
How can I mask a UIImageView?
... mask = maskImageView
}
}
}
How to use
Create a new file and paste in that code above.
Add UIImageView to your storyboard (assign an image if you want).
On Identity Inspector: Change the custom class to "UIImageViewWithMask" (custom class name above).
On Attributes Inspecto...
Difference between malloc and calloc?
...ainst integer overflow vulnerabilities. Compare:
size_t count = get_int32(file);
struct foo *bar = malloc(count * sizeof *bar);
vs.
size_t count = get_int32(file);
struct foo *bar = calloc(count, sizeof *bar);
The former could result in a tiny allocation and subsequent buffer overflows, if cou...