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Remove Trailing Slash From String PHP
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Sure it is, simply check if the last character is a slash and then nuke that one.
if(substr($string, -1) == '/') {
$string = substr($string, 0, -1);
}
Another (probably better) option would be using rtrim() - this one removes all trailing slas...
Which Visual C++ file types should be committed to version control?
...state: build helper
lib: build result. Can be 3rd party
log: build log
manifest: build helper. Can be written yourself.
obj: build helper
pch: build helper
pdb: build result
res: build helper
sdf: intellisense dbase
suo: solution user options
tlog: build log
user: debug settings. Do preserve if j...
How to remove all null elements from a ArrayList or String Array?
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As of 2015, this is the best way (Java 8):
tourists.removeIf(Objects::isNull);
Note: This code will throw java.lang.UnsupportedOperationException for fixed-size lists (such as created with Arrays.asList), including immutable lists.
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How to redirect output of an entire shell script within the script itself?
...art of a line or after a semi-colon. (Yes, that can be made more precise; if you want to quibble, let me know.)
You are right that you can preserve the original stdout and stderr with the redirections you showed, but it is usually simpler for the people who have to maintain the script later to und...
Using Enums while parsing JSON with GSON
...:
Gson provides default serialization and deserialization for Enums... If you would prefer to change the default representation, you can do so by registering a type adapter through GsonBuilder.registerTypeAdapter(Type, Object).
Following is one such approach.
import java.io.FileReader;
import...
Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
...ble even when the device is offline. You don't have to write any cloud-specific code, you just need to add listening for incoming changes (which is a lot like changes made on a different managed object context).
CloudKit is not related to Core Data. It's not a sync system, it's a transfer system. Me...
How to SSH to a VirtualBox guest externally through a host? [closed]
...se of the rule can be left blank.
or from the command line
VBoxManage modifyvm myserver --natpf1 "ssh,tcp,,3022,,22"
where 'myserver' is the name of the created VM. Check the added rules:
VBoxManage showvminfo myserver | grep 'Rule'
That's all! Please be sure you don't forget to install an SS...
Struct constructor: “fields must be fully assigned before control is returned to the caller.”
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If you see this error on a struct that has an automatic property, just call the parameterless contructor from your parameterized one by doing : this() example below:
struct MyStruct
{
public int SomeProp { get; set; }
p...
Sorting dropdown alphabetically in AngularJS
...;</select>
See this fiddle for an example.
It's worth noting that if track by is being used it needs to appear after the orderBy filter, like this:
<select ng-model="selected" ng-options="f.name for f in friends | orderBy:'name' track by f.id"></select>
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“Automatic” vs “Automatic (Delayed start)”
...is Automatic , and the other is Automatic (Delayed start) . What is the difference between these two in detail?
1 Answer
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