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Adding a parameter to the URL with JavaScript
... var kvp = document.location.search.substr(1).split('&');
let i=0;
for(; i<kvp.length; i++){
if (kvp[i].startsWith(key + '=')) {
let pair = kvp[i].split('=');
pair[1] = value;
kvp[i] = pair.join('=');
break;
}
}
...
How do I get the MIN() of two fields in Postgres?
... to a common data type, which will be the type of the result (see Section 10.5 for details). NULL values in the list are ignored. The result will be NULL only if all the expressions evaluate to NULL.
Note that GREATEST and LEAST are not in the SQL standard, but are a common extension. Some othe...
Center a position:fixed element
...
You basically need to set top and left to 50% to center the left-top corner of the div. You also need to set the margin-top and margin-left to the negative half of the div's height and width to shift the center towards the middle of the div.
Thus, provided a <!DOC...
@Basic(optional = false) vs @Column(nullable = false) in JPA
...ipseLink Architecture Committee Member, TopLink Core Technical Lead, JPA 2.0 Expert Group Member) wrote a good answer on this topic so instead of paraphrasing him, I'll quote his answer:
The difference between optional and
nullable is the scope at which they
are evaluated. The definition of
...
EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?
...(var failure in ex.EntityValidationErrors) {
sb.AppendFormat("{0} failed validation\n", failure.Entry.Entity.GetType());
foreach (var error in failure.ValidationErrors) {
sb.AppendFormat("- {0} : {1}", error.PropertyName, error.ErrorMessage);
s...
How to enter command with password for git pull?
...it would be picked up automatically. It would go to your home folder with 600 permissions.
you could also just clone the repo with https://user:pass@domain/repo but that's not really recommended as it would show your user/pass in a lot of places...
a new option is to use the credential helper. Note ...
What are Bearer Tokens and token_type in OAuth 2?
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answered Mar 26 '12 at 20:25
Abhishek TyagiAbhishek Tyagi
2,06911 gold badge1313 silver badges1313 bronze badges
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Simple basic explanation of a Distributed Hash Table (DHT)
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240
Ok, they're fundamentally a pretty simple idea. A DHT gives you a dictionary-like interface, but...
How can I select all elements without a given class in jQuery?
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answered Mar 15 '10 at 15:02
Andre BacklundAndre Backlund
6,30533 gold badges1717 silver badges2727 bronze badges
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Difference between fold and reduce?
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answered Jan 29 '12 at 19:08
LeeLee
130k1717 gold badges205205 silver badges262262 bronze badges
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