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Detect when browser receives file download
...If it has a non-empty value, drop a cookie (e.g. "fileDownloadToken"), and set its value to the token's value.
Client source code (JavaScript):
function getCookie( name ) {
var parts = document.cookie.split(name + "=");
if (parts.length == 2) return parts.pop().split(";").shift();
}
functi...
Error starting jboss server
...o things.
One:
Old
<bean name="StandardBindings" class="java.util.HashSet"
< elementClass="org.jboss.services.binding.ServiceBindingMetadata">
<constructor>
<parameter>
<set>
—New
<bean name="StandardBindings" class="java.util.HashSet">
<constructor>
<p...
What is &&& operation in C
...amp;&& i;
is equivalent to this:
c = i && & i;
It sets c to 1 if both i and &i are true, and to 0 if either of them is false.
For an int, any non-zero value is true. For a pointer, any non-null value is true (and the address of an object is always non-null). So:
It set...
Flexbox: center horizontally and vertically
...u want the height and top/bottom padding to work properly.
Also, on .row, set the width to auto instead of 100%.
Your .flex-container properties are fine.
If you want the .row to be centered vertically in the view port, assign 100% height to html and body, and also zero out the body margins.
Not...
How do I call some blocking method with a timeout in Java?
...aving that thread hanging. In that case you should make sure the thread is set to be a Daemon thread. This way the thread will not stop your application from terminating.
Use non blocking Java APIs. So for network for example, use NIO2 and use the non blocking methods. For reading from the console ...
fatal: 'origin' does not appear to be a git repository
...emote end hung up unexpectedly
I had to change the URL using
git remote set-url origin ssh://git@github.com/username/newRepoName.git
After this all commands started working fine. You can check the change by using
git remote -v
In my case after successfull change it showed correct renamed re...
Git submodule add: “a git directory is found locally” issue
...learn how to use git, including the git submodule subcommands.
I already set up a server on which I can host, push and pull git repositories by using SSH.
I created a main git repository "Travail" on this server in which I would like to put all my projects as submodules.
...
Remove xticks in a matplotlib plot?
...ject
# ---------------
# from Anakhand May 5 at 13:08
# for major ticks
ax.set_xticks([])
# for minor ticks
ax.set_xticks([], minor=True)
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Hidden features of Android development?
...eate the 'default' Twitter app, or booking app, etc.
Using Alarms you can set your app to complete tasks at predetermined times, even if your app isn't running.
You can save a lot of battery life using the setInexactRepeating method to schedule regular events (like server polling or updates). It ...
Retina displays, high-res background images
...00px to
match the new high res background image
No, but you do need to set the background-size property to match the original dimensions:
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
.box{
background:url('images/box-bg@2x.png') no-repeat top left;
...