Among the C-syntax family of languages (C, C++, Java, C#, ObjC, JS, AS, ...), which have a preprocessor compatible (to whatever extent) with the C preprocessor?
I used code:blocks as the C++ IDE on Windows. I switched to netbeans 6.8 (with C/C++ plugin, MinGW, MSYS) recently, because netbeas have the nice feature of "checkingsyntax errors when typing" (same as working on Java or PHP projects).
But the painful thing is that, it takes 2 seconds to compile a simple hello world project in netbeans. Any trick to make it as fast as code:blocks, or at least make the compiling time no more than 0.5 second?
I have the following dictionary:
sites = {
'stackoverflow': 1,
'superuser': 2,
'meta': 3,
'serverfault': 4,
'mathoverflow': 5
}
To check if there are more than one key available in the above dictionary, I will do something like:
'stackoverflow' in sites and 'serverfault' in sites
The above is maintainable with only 2 key lookups. Is there a better way to handle checking a large number of keys in a very big dictionary?
I would like to install an Apache server into a folder like c:\anything\???\anything2\ under windows.
When I try to start the service it sais that:
httpd: Syntax error on line xx of C:/anything/\xe6\x80\x98\xe6\x80\x99\e6\80\9a/anything2/apache/conf/httpd.conf: ServerRoot must be a valid directory
Does anyone have a solution?
What am I doing wrong here?
$array = array('sky'=>'blue', 'grass'=>'green', 'sun'=>'yellow');
$key = array_search('green', $array);
echo $key;
error: Parse error: syntax error, unexpected T_DOUBLE_ARROW in /Applications/XAMPP/xamppfiles/htdocs/search-array.php on line 2
Guys,
I was hoping that someone can shed some light on why I am getting this error:
Parse error: syntax error, unexpected '{' in /homepages/22/d223624283/htdocs/drupal_new/includes/install.core.inc on line 74
Could it be something that I missed as far as D& configurations?
Thanks,
Matt
I'd like to do the equivalent of the following in LINQ, but I can't figure out how:
IEnumerable<Item> items = GetItems();
items.ForEach(i => i.DoStuff());
What is the real syntax?
I have a python script that'll be checking a queue and performing an action on each item:
# checkqueue.py
while True:
check_queue()
do_something()
How do I write a bash script that will check if it's running, and if not, start it. Roughly the following pseudo code (or maybe it should do something like ps | grep?):
# keepalivescript.sh
if processidfile exists:
if processid is running:
exit, all ok
run checkqueue.py
write processid to processidfile
I'll call that from a crontab:
# crontab
*/5 * * * * /path/to/keepalivescript.sh
Thanks in advance.
I could do an endless timer checking IsInetOffline(), but I would prefer a hook callback that tells me when I plug/unplug the ethernet network cable or connect to wireless internet. Is there such a thing in the Windows API?
I want to use case in sql statement where clause but I have a problem as I want to create a where clause condition on the basis of some value and I want to set a not in clause values on the basis of it
here is the query where am facing an issue
WHERE CODE = 'x' and
ID not in (
case
when 'app'='A' then '570','592'
when 'Q' then ID 592,90
else 592,90
END
but its not syntax
I've checked out the man pages and did some searching but can't find info on ways to have rsync skip files greater than a certain size. We're doing rsync to an offline location and when someone puts a hug video file, the rsync jobs run into work hours.
I've looked at the 'exclude' syntax and didn't see anything for excluding based on file size.
Can I do it with rsync or should I look for other offline synching alternatives?
hello i need to perform quantization to dct cofficents for an image, for a block
size of 8*8 pixles in matlab. can you help me with the syntax, thank you.
hi all actually when i use link syntax like
<?php echo $html->link('Home', '/notes/index');?>
but when i used
<a href="/cake/cake_startab/notes/index/" alt="Home">Home </a>
its woking why????
i have one image background of table with following syntax
style="background-image(URL)"
the problem is when i print it on printer it did't print.
can you please tell me how to get this
image background also get it printed on paper as watermark.
Thanks
I hear a lot of Emacs users have their init file under git version control and sync the git repository over Dropbox, when they run Emacs on multiple systems.
Why would you use git in this situation exactly?
Usually checking which system you're on and which things to load and set depending on that can happen in one and the same init file for all systems, right?
So, isn't it simply enough to put your init file in a Dropbox directory and load that one directly from Emacs then?
I am looking for the syntax to add node fields to the body of an email. Examples I looked at indicate the the format is:
[content_type:content_type_title]
However my email arrives with just the string :
[content_type:content_type_title]
Even better would be a PHP snippet that loads the node and dumps filed title and filed value into the body of the message.
Is there a way to only show the items that are older than a certain date in a php mysql array? I'm using this query method and sorting by lastpost_cl:
$query="SELECT * FROM properties ORDER BY lastpost_cl";
$result=mysql_query($query);
$num = mysql_num_rows ($result);
mysql_close();
and I was thinking the way of checking the time would be:
if (time() <= strtotime($lastpost_cl)) {
}
How can I combine the two and only show lastpost_cl that are older that the current time?
I'm having trouble with the following collections initalization:
private Dictionary<string, string> mydictionary = new Dictionary<string, string>()
{
{"key", "value"}
, {"key2", "value2"}
, {"key3", "value3"}
};
I keep getting various compiler errors about the syntax. From what I have googled this should be perfectly valid C# 3.0 code.
The first error that pops up is:
Error 102 ; expecte
What am I doing wrong?
I'm doing a bit more statistical analysis on some things lately, and I'm curious if there are any programming languages that are particularly good for this purpose. I know about R, but I'd kind of prefer something a bit more general-purpose (or is R pretty general-purpose?).
What suggestions do you guys have? Are there any languages out there whose syntax/semantics are particularly oriented towards this? Or are there any languages that have exceptionally good libraries?
I am looking for any tool or good solution for handling spell check in the RichTextBox for Silverlight 4. Does anyone know of an existing solution or a good way to implement spell checking support for this control?
I need to get counts to populate charts in Silverlight 4 and I am having a bit of trouble getting data back from my Domain Service mostly because I am not sure how to use aggregate query syntax. Has anyone had any luck populating charts in Silverlight 4 using aggregate (SUM, COUNT, etc) linq queries?
I am in need of some help with trying to figure out how to go about checking the users session and seeing if they are still logged in or not.
The problem being is because i have a static page that pretty much loads everything into "tabs" using jquery. So when the user navigates the page, it really never leaves that same page they started out on. Hints my problem in trying to determine if they are still logged in or not when they click on update their information on their profile or whatnot.
Im trying to think of the best way to handle real time search for a website. The only solution I can come up with is to keep checking the server every few seconds for something new in the database, but that does not seem very practical to me.