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How to set different label for launcher rather than activity title?
...getResources().getString(R.string.app_name));
to your main activity java file.
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How to check whether an array is empty using PHP?
...is kind of arrays, for example it helps when you want to validate an input file array_filter($_FILES["documento"]['name'])
– Gendrith
Mar 17 '19 at 18:04
...
Rails: fields_for with index?
....
Update: It seems that my answer wasn't clear enough...
Original HTML File:
<!-- Main ERB File -->
<% f.fields_for :questions do |builder| %>
<%= render 'some_form', :f => builder %>
<% end %>
Rendered Sub-Form:
<!-- _some_form.html.erb -->
<%= f.opti...
How to convert a private key to an RSA private key?
...e line"):
It seems that all the commands (in grey) take any type of key file (in green) as "in" argument. Which is nice.
Here are the commands again for easier copy-pasting:
openssl rsa -in $FF -out $TF
openssl rsa -aes256 ...
Is it possible to pass a flag to Gulp to have it run tasks in different ways?
...stead, which gulp-util already used.
So I've changed some lines in my gulpfile to remove gulp-util:
var argv = require('minimist')(process.argv.slice(2));
gulp.task('styles', function() {
return gulp.src(['src/styles/' + (argv.theme || 'main') + '.scss'])
…
});
Original
In my project I...
How to delete a stash created with git stash create?
...tually using git stash create for. Rather than save in a timestamped patch file, you might just let the git reflog save it for you in a custom ref (e.g. refs/backup). I would try something like 1) git stash create, 2) compare new stash's tree with refs/backup^{tree}, 3) if the tree is different, git...
jQuery Validate - Enable validation for hidden fields
...aults method in jQuery Validate and found it on line 261 of the unminified file. All this function really does is merge your json settings in to the existing $.validator.defaults which are initialized with the ignore property being set to ":hidden" along with the other defaults defined in jQuery Va...
npm: disable postinstall script for package
...
You can also enable the settings in npm configuration file.
npm config set ignore-scripts true
Note: This will disable scripts for all NPM packages.
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Why is the use of alloca() not considered good practice?
... on the stack) at random points of the program's execution.
In the header file:
void DoSomething() {
wchar_t* pStr = alloca(100);
//......
}
In the implementation file:
void Process() {
for (i = 0; i < 1000000; i++) {
DoSomething();
}
}
So what happened was the compiler in...
Best way to parse command line arguments in C#? [closed]
...ass Options
{
[Option("i", "input", Required = true, HelpText = "Input file to read.")]
public string InputFile { get; set; }
[Option(null, "length", HelpText = "The maximum number of bytes to process.")]
public int MaximumLenght { get; set; }
[Option("v", null, HelpText = "Pri...