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Hide/Show Column in an HTML Table
... get cell location - https://stackoverflow.com/a/4999018/1366033
var cellIndex = $cell[0].cellIndex + 1;
$table.find(".show-column-footer").show()
$table.find("tbody tr, thead tr")
.children(":nth-child("+cellIndex+")")
.hide()
})
$(".show-column-footer").click(function(e) {
...
Is there a goto statement in Java?
...e) or by extracting a piece of code into a method.
Source: James Gosling, Q&A session
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MenuItemCompat.getActionView always returns null
...o app:actionViewClass
Implementing android.support.v7.widget.SearchView.OnQueryTextListener interface for current activity.
Directly use setOnQueryTextListener instead of SearchViewCompat.setOnQueryTextListener
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = get...
how to show lines in common (reverse diff)?
...
On *nix, you can use comm. The answer to the question is:
comm -1 -2 file1.sorted file2.sorted
# where file1 and file2 are sorted and piped into *.sorted
Here's the full usage of comm:
comm [-1] [-2] [-3 ] file1 file2
-1 Suppress the output column of lines unique t...
Stash just a single file
...st option is to stage everything but this file, and tell stash to keep the index with git stash save --keep-index, thus stashing your unstaged file:
$ git add .
$ git reset thefiletostash
$ git stash save --keep-index
As Dan points out, thefiletostash is the only one to be reset by the stash, but...
How do I use Ruby for shell scripting?
...the name of the current file
Also useful from the stdlib is FileUtils
require 'fileutils' #I know, no underscore is not ruby-like
include FileUtils
# Gives you access (without prepending by 'FileUtils.') to
cd(dir, options)
cd(dir, options) {|dir| .... }
pwd()
mkdir(dir, options)
mkdir(list, opti...
psql: FATAL: database “” does not exist
I'm using the PostgreSql app for mac ( http://postgresapp.com/ ). I've used it in the past on other machines but it's giving me some trouble when installing on my macbook. I've installed the application and I ran:
...
Android global variable
... Globals.instance = instance;
}
private String notification_index;
private Globals() {
}
public String getValue() {
return notification_index;
}
public void setValue(String notification_index) {
this.notification_index = notification_index;
...
How to read a text file reversely with iterator in C#
...eadExactly(Stream input, byte[] buffer, int bytesToRead)
{
int index = 0;
while (index < bytesToRead)
{
int read = input.Read(buffer, index, bytesToRead - index);
if (read == 0)
{
throw new EndOfStreamException
...
How does a hash table work?
...ut the total memory usage is no worse - just more pointers NULL instead of indexing into the data usefully.
– Tony Delroy
Aug 31 '17 at 4:11
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