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When saving, how can you check if a field has changed?
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25 Answers
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Decimal separator comma (',') with numberDecimal inputType in EditText
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22 Answers
22
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json_encode/json_decode - returns stdClass instead of Array in PHP
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edited Sep 2 '18 at 13:52
nameless
944 bronze badges
answered Feb 17 '10 at 15:38
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How to make button look like a link?
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362
button {
background: none!important;
border: none;
padding: 0!important;
/*optio...
TSQL Pivot without aggregate function
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answered Aug 27 '09 at 19:01
gbngbn
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Quickly find whether a value is present in a C array?
...on with a time-critical ISR that needs to iterate through an array of size 256 (preferably 1024, but 256 is the minimum) and check if a value matches the arrays contents. A bool will be set to true is this is the case.
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Can PostgreSQL index array columns?
...TE TABLE "Test"("Column1" int[]);
INSERT INTO "Test" VALUES ('{10, 15, 20}');
INSERT INTO "Test" VALUES ('{10, 20, 30}');
CREATE INDEX idx_test on "Test" USING GIN ("Column1");
-- To enforce index usage because we have only 2 records for this test...
SET enable_seqscan TO off;...
deny directory listing with htaccess
...ood/Test1/ , /public_html/Davood/Test1/Test/ , /public_html/Davood/Test2/ , ...
9 Answers
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How to create a hex dump of file containing only the hex characters without spaces in bash?
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254
xxd -p file
Or if you want it all on a single line:
xxd -p file | tr -d '\n'
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How do I redirect in expressjs while passing some context?
...at({
pathname:"/",
query: {
"a": 1,
"b": 2,
"valid":"your string here"
}
}));
});
So if you want to redirect all req query string variables you can simply do
res.redirect(url.format({
pathname:"/",
query:req.query,
});
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