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On delete cascade with doctrine2
...de to the foreign key column in the database:
@ORM\JoinColumn(name="father_id", referencedColumnName="id", onDelete="CASCADE")
I also want to point out that the way you have your cascade={"remove"} right now, if you delete a Child object, this cascade will remove the Parent object. Clearly not wh...
How to tell PowerShell to wait for each command to end before starting the next?
... -Name $VmName -Status | ` select -ExpandProperty Statuses | ` ?{ $_.Code -match "PowerState" } | ` select -ExpandProperty DisplayStatus) -ne "VM running") { Start-Sleep -s 2 } Start-Sleep -s 5 ## Give the VM time to come up so it can accept remote requests
– an...
Python: One Try Multiple Except
...
Yes, it is possible.
try:
...
except FirstException:
handle_first_one()
except SecondException:
handle_second_one()
except (ThirdException, FourthException, FifthException) as e:
handle_either_of_3rd_4th_or_5th()
except Exception:
handle_all_other_exceptions()
See: htt...
Unable to find specific subclass of NSManagedObject
...e the space with an underscore. For example:
Entity: MyEntity
Class: My_App_Name.MyClass
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When to use inline function and when not to use it?
...in compilers very sneakily ignore 'inline' completely and only respond to '__inline' or '__force_inline'. I suppose this is to deter abuse!
– Rehno Lindeque
Dec 19 '09 at 8:58
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Regex for password must contain at least eight characters, at least one number and both lower and up
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fails for _ special character
– Akhilesh
Jul 23 '19 at 10:10
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The name 'model' does not exist in current context in MVC3
... key="webpages:Version" value="3.0.0.0" />
– Simon_Weaver
May 26 '14 at 22:04
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Embed git commit hash in a .Net dll
...up>
<AssemblyAttributes Include="AssemblyMetadata">
<_Parameter1>GitHash</_Parameter1>
<_Parameter2>$(BuildHash)</_Parameter2>
</AssemblyAttributes>
</ItemGroup>
<!-- writes the attribute to the customAssemblyInfo file -->
...
Fastest Way to Serve a File Using PHP
...he web server to do it.
The basic php code is :
header("X-Sendfile: $file_name");
header("Content-type: application/octet-stream");
header('Content-Disposition: attachment; filename="' . basename($file_name) . '"');
Where $file_name is the full path on the file system.
The main problem with thi...
Testing two JSON objects for equality ignoring child order in Java
...) o;
if (other.size() != size()) {
return false;
}
if (_children != null) {
for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
String key = en.getKey();
JsonNode value = en.getValue();
JsonNode otherValue = other.get(k...