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Mongoimport of json file
...fileName.json --jsonArray -u ser -p password
– Diego Andrés Díaz Espinoza
Jul 11 '19 at 16:37
Adding to @DiegoAndré...
What is the meaning of the term “free function” in C++?
...ion for boost::test, I came across the term "free function". What I understand is that a free function is any function that doesn't return anything (Its return type is void). But after reading further it seems that free functions also don't take any arguments. But I am not sure. These all are my ass...
How do you receive a url parameter with a spring controller mapping
... someAttr) {
}
You can even omit @RequestParam altogether if you choose, and Spring will assume that's what it is:
@RequestMapping("/{someID}")
public @ResponseBody int getAttr(@PathVariable(value="someID") String id,
String someAttr) {
}
...
Is there a Java standard “both null or equal” static method?
To save some typing and clarify my code, is there a standard version of the following method?
3 Answers
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Format an Integer using Java String Format
...
StringUtils.leftPad is another good choice and could be argued that it is more readable plus it allows you to pad with other characters. I have had a Google around but I cannot find anything that confirms it is faster - could you provide some evidence for that?
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Placing an image to the top right corner - CSS
...
Position the div relatively, and position the ribbon absolutely inside it. Something like:
#content {
position:relative;
}
.ribbon {
position:absolute;
top:0;
right:0;
}
...
How to vertically align elements in ?
I have a horizontal <ul> and I need to center each <li> in it vertically. My markup is below. Each <li> has a border, and I need the items as well as their contents to be in the middle vertically. Please help; I am new to CSS.
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RegEx - Match Numbers of Variable Length
... support the following expression:
\{\d+:\d+\}
The \d is actually shorthand for [0-9], but the important part is the addition of + which means "one or more".
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Save string to the NSUserDefaults?
...
NSString *valueToSave = @"someValue";
[[NSUserDefaults standardUserDefaults] setObject:valueToSave forKey:@"preferenceName"];
[[NSUserDefaults standardUserDefaults] synchronize];
to get it back later
NSString *savedValue = [[NSUserDefaults standardUserDefaults]
stringForKey:...
jQuery how to find an element based on a data-attribute value?
...find(`[data-slide='${current}']`)
For older JavaScript environments (ES5 and earlier):
$("ul").find("[data-slide='" + current + "']");
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