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How can mixed data types (int, float, char, etc) be stored in an array?
...re. But consider that this definition is likely to be isolated to a single file. But we've eliminated the noise of specifiying the intermediate .val. before you get to the data.
record i;
i.tag = INT;
i.int_.val = 12;
record r;
r.tag = REAL;
r.real_.val = 57.0;
Instead, it goes at the end, where...
How do I run a node.js app as a background service?
...ger necessary - your OS already handles these tasks.
Make a myapp.service file (replacing 'myapp' with your app's name, obviously):
[Unit]
Description=My app
[Service]
ExecStart=/var/www/myapp/app.js
Restart=always
User=nobody
# Note Debian/Ubuntu uses 'nogroup', RHEL/Fedora uses 'nobody'
Group=n...
Trim trailing spaces in Xcode
Is there a way to force Xcode to trim trailing whitespaces when I save file?
7 Answers
...
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...t have any swap enabled. To add a 1GB swap:
$sudo dd if=/dev/zero of=/swapfile bs=1024 count=1024k
$sudo mkswap /swapfile
$sudo swapon /swapfile
Add the following line to the fstab to make the swap permanent.
$sudo vim /etc/fstab
/swapfile none swap sw 0 0
Source ...
Enable remote MySQL connection: ERROR 1045 (28000): Access denied for user
...s:
From /etc/mysql/my.cnf
In newer versions of mysql the location of the file is
/etc/mysql/mysql.conf.d/mysqld.cnf
# Instead of skip-networking the default is now to listen only on
# localhost which is more compatible and is not less secure.
#bind-address = 127.0.0.1
(comment this li...
What is InputStream & Output Stream? Why and when do we use them?
...is to abstract different ways to input and output: whether the stream is a file, a web page, or the screen shouldn't matter. All that matters is that you receive information from the stream (or send information into that stream.)
InputStream is used for many things that you read from.
OutputStrea...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...etail:
Point 1:
etags and ctags both generate an index (a.k.a. tag/TAGS) file of language objects found in source files that allows these items to be quickly and easily located by a text editor or other utility. A tag signifies a language object for which an index entry is available (or, alternati...
Using SASS with ASP.NET [closed]
...ckage in an ASP.NET environment. Ideally, I would like compilation of SASS files into CSS to be a seamless part of the build process.
...
Is it possible to import a whole directory in sass using @import?
...ss-rails, features glob importing.
@import "foo/*" // import all the files in the foo folder
@import "bar/**/*" // import all the files in the bar tree
To answer the concern in another answer "If you import a directory, how can you determine import order? There's no way that doesn't introdu...
Application Error - The connection to the server was unsuccessful. (file:///android_asset/www/index.
...er.setIntegerProperty("loadUrlTimeoutValue", 70000); in your activity.java file ( inside src/com/yourProj/--/youractivity.java)
above this line: super.loadUrl("file:///android_asset/www/index.html");
Explanation:
This can be happened due to the following reasons
The core reason: the problem is ...