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Replace one character with another in Bash
...\- <<< "$x")"; time z="${x// /-}". With a string length of 1M (=2^20) tr took 0.04s and bash 5.0.11 took 17s. With 2M tr took 0.07s (expected) but bash took 69s (4 times as long for twice the string length).
– Socowi
Dec 21 '19 at 11:22
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How to clear APC cache entries?
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I discovered that to do this via command-line you need to go into apc.ini and set: apc.enable_cli=1
– lo_fye
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How to run test methods in specific order in JUnit4?
...niket Kulkarni
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convert a char* to std::string
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Pass it in through the constructor:
const char* dat = "my string!";
std::string my_string( dat...
Verify if a point is Land or Water in Google Maps
... ocean.
– Dr.Molle
Mar 10 '12 at 10:20
@Tomas - not that I want to be ungreatefull or unrespectfull for fellow "stacke...
Django - how to create a file and save it to a model's FileField?
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edited Apr 3 '18 at 12:20
pawas kr. singh
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answered...
When to use single quotes, double quotes, and backticks in MySQL
...ects DATE and DATETIME literal values to be single-quoted as strings like '2001-01-01 00:00:00'. Consult the Date and Time Literals documentation for more details, in particular alternatives to using the hyphen - as a segment delimiter in date strings.
So using your example, I would double-quote the...
jQuery/JavaScript to replace broken images
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I use the built in error handler:
$("img").error(function () {
$(this).unbind("error").at...
Returning http status code from Web Api controller
...adAliostad
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Difference between static memory allocation and dynamic memory allocation
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bricebrice
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