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What is causing “Unable to allocate memory for pool” in PHP?
...this problem, please specify you .ini settings. Specifically your apc.mmap_file_mask setting.
For file-backed mmap, it should be set to something like:
apc.mmap_file_mask=/tmp/apc.XXXXXX
To mmap directly from /dev/zero, use:
apc.mmap_file_mask=/dev/zero
For POSIX-compliant shared-memory-back...
find() with nil when there are no records
...
Yes, just do:
Challenge.find_by_id(10)
For Rails 4 and 5:
Challenge.find_by(id: 10)
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Could not load NIB in bundle
...wered Jun 17 '11 at 0:08
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Convert string with commas to array
...ols: like e.g. "0,s" any ideas how to fix that?
– sqp_125
Aug 31 '17 at 12:48
1
@sqp_125 try 0,'s...
PHP foreach change original array values
...elds as $key => $field) {
if ($field['required'] && strlen($_POST[$field['name']]) <= 0) {
$fields[$key]['value'] = "Some error";
}
}
So basically use $field when you need the values, and $fields[$key] when you need to change the data.
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Converting JavaScript object with numeric keys into array
... own loop [which would not be that complex!], or you rely on underscore.js _.toArray() method:
var obj = {"0":"1","1":"2","2":"3","3":"4"};
var yourArray = _(obj).toArray();
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How to change webservice url endpoint?
...he endpoint URL
The first option is to change the BindingProvider.ENDPOINT_ADDRESS_PROPERTY property value of the BindingProvider (every proxy implements javax.xml.ws.BindingProvider interface):
...
EchoService service = new EchoService();
Echo port = service.getEchoPort();
/* Set NEW Endpoint Lo...
Reducing the space between sections of the UITableView
...
Why not use CGFLOAT_MIN? It's made for these kind of scenarios :)
– Andrei Filip
May 11 '15 at 9:38
12
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DateTime.ToString() format that can be used in a filename or extension?
...our file name.
Here i have provided example
string fileName = "fileName_" + DateTime.Now.ToString("MM-dd-yyyy_hh-mm-ss-tt") + ".pdf";
OR
If you don't prefer to use symbols you can try this also.,
string fileName = "fileName_" + DateTime.Now.ToString("MMddyyyyhhmmsstt") + ".pdf";
Hope this ...
Proper package naming for testing with the Go language
...s the code under test. The decision to use package myfunc or package myfunc_test in the test file depends on whether you want to perform white-box or black-box testing.
There's nothing wrong with using both methods in a project. For instance, you could have myfunc_whitebox_test.go and myfunx_blackb...