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PHP - Modify current object in foreach loop
...horter (see comment by Paystey)
Per the PHP foreach documentation:
In order to be able to directly modify array elements within the loop precede $value with &. In that case the value will be assigned by reference.
...
How do I check if an index exists on a table field in MySQL?
...re a.table_schema = 'your_schema'
and a.column_name = 'your_column'
order by a.table_schema, a.table_name;
since the joins are against INNODB_SYS_*, so the match indexes only came from INNODB tables only
share
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Is there a predefined enumeration for Month in the .NET library?
...s it doesn't prove the negative, but a little reasoning wouldn't be out of order: There is no enum because enums can't be localized. Months.January would have little if no meaning to a Russian programmer. This is further supported by looking at the functions that DO provide month names - they are...
How to get an object's property's value by property name?
...operty.GetType().FullName
System.Management.Automation.PSCustomObject
In order to use the value for that property, you will still need to identify which property you are after, even if there is only one property:
[PS]> $property.Name
armsvc
[PS]> $property -eq "armsvc"
False
[PS]> $pro...
What are libtool's .la file for?
...
Does it mean that in order to generate .la file, I need to use libtool (e.g. from automake)? One can rely on libtool to link the object files (gnu.org/software/libtool/manual/html_node/Using-Automake.html) but if I want to distribute a library wi...
Facebook Open Graph not clearing cache
...488/…" that you need to have a Facebook like/share button on the page in order for the output of this end-point to contain any information.
– WillyBurb
Feb 17 '15 at 17:24
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How to calculate md5 hash of a file using javascript
...
I've made a library that implements incremental md5 in order to hash large files efficiently.
Basically you read a file in chunks (to keep memory low) and hash it incrementally.
You got basic usage and examples in the readme.
Be aware that you need HTML5 FileAPI, so be sure to c...
Array versus linked-list
...t, i.e. that data structure that allows duplicate elements in an arbitrary order, that’s not suitable and you would have to go great lengths to make a data structure like LinkedList a concurrently updatable thing. If you only need a concurrent queue or deque, well yes, there are even existing exam...
How to find Array length inside the Handlebar templates?
...
If you are testing for an empty list in order to display content...
In Ember.js which uses handlebars, you can have an else for the #each.
{{#each blah as |blah|}}
{{else}}
// If array is empty
{{/each}}
...
What is the difference between XML and XSD?
...fines an element.
xs:sequence : Denotes child elements only appear in the order mentioned.
xs:complexType : Denotes it contains other elements.
xs:simpleType : Denotes they do not contain other elements.
type:
string,
decimal,
integer,
boolean,
date,
time,
In simple words, xsd is another way t...