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Can git operate in “silent mode”?
...on jobs:
quiet_git() {
stdout=$(tempfile)
stderr=$(tempfile)
if ! git "$@" </dev/null >$stdout 2>$stderr; then
cat $stderr >&2
rm -f $stdout $stderr
exit 1
fi
rm -f $stdout $stderr
}
This will suppress stdout and stderr, unless the git...
How to serialize an Object into a list of URL query parameters?
...
var str = "";
for (var key in obj) {
if (str != "") {
str += "&";
}
str += key + "=" + encodeURIComponent(obj[key]);
}
Example: http://jsfiddle.net/WFPen/
share
...
How to implement the Java comparable interface?
...pareTo() methods
CompareTo must be in consistent with equals method e.g. if two objects are equal via equals() , there compareTo() must return zero otherwise if those objects are stored in SortedSet or SortedMap they will not behave properly.
CompareTo() must throw NullPointerException if current ...
Can I try/catch a warning?
...rrline, $errcontext) {
// error was suppressed with the @-operator
if (0 === error_reporting()) {
return false;
}
throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
});
try {
dns_get_record();
} catch (ErrorException $e) {
// ...
}
The important thi...
Get all keys of an NSDictionary as an NSArray
Is it possible to get all the keys from a specific NSDictionary as a seperate NSArray ?
3 Answers
...
Listing only directories in UNIX
I want to list only the directories in specified path ( ls doesn't have such option).
Also, can this be done with a single line command?
...
How to add display:inline-block in a jQuery show() function?
...
This might seem obvious, but if you still want to utilize the timing aspect of show ($("#id").show(500)), just append the css function to it: $("#id").show(500).css("display", "inline-block");
– BenR
Nov 12 '13 at 1...
Table fixed header and scrollable body
...to recreate and render "borders" use the box-shadow property:
/* Borders (if you need them) */
.tableFixHead,
.tableFixHead td {
box-shadow: inset 1px -1px #000;
}
.tableFixHead th {
box-shadow: inset 1px 1px #000, 0 1px #000;
}
.tableFixHead { overflow-y: auto; height: 100px; }
...
nodejs require inside TypeScript file
...gether with a set of default definitions for window, document and such specified in a file called lib.d.ts. If I do a grep for require in this file I can find no definition of a function require. Hence, we have to tell the compiler ourselves that this function will exist at runtime using the declare...
self referential struct definition?
...
@rimiro, the question was a C one. If you want the answer for a C++ variant, you should ask it as a question.
– paxdiablo
May 10 '18 at 13:12
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