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In C, how should I read a text file and print all strings
...ad in a certain number of characters. Read in enough to fill your buffer, then dump your buffer to the screen, clear it out, and repeat until you get to the end of the file.
– bta
Aug 11 '10 at 23:00
...
JavaScript OR (||) variable assignment explanation
... I've seen this technique for years, but what striked me just then when I wanted to use it is that the result of the expression is not cast to boolean. You cannot later do if( true == f ). If an integer was stored in f, then this test will always return false.
– us...
Is Tomcat running?
...n:
kill -0 `cat $CATALINA_PID` > /dev/null 2>&1
if [ $? -gt 0 ]
then
echo "Check tomcat" | mailx -s "Tomcat not running" support@dom.com
fi
I guess you could also use wget to check the health of your tomcat. If you have a diagnostics page with user load etc, you could fetch it perio...
Service vs IntentService in the Android platform
... task usually no communication with main thread if communication is needed then it is done by Handler or BroadcastReceiver
Invoke via Intent
Triggered from Main Thread
Runs on the separate thread
Can't run the task in parallel and multiple intents are Queued on the same worker thread.
...
How do I run a terminal inside of Vim?
...and other patched versions, you can use Ctrl+A|(pipe) to split vertically. Then use Ctrl+ATab (or equivalently on some systems, Ctrl+ACtrl+I which may be easier to type) to switch between the windows. There are other commands to change the size and arrangement of the windows.
Or a less advanced use ...
What is setup.py?
...ackages and modules.
Let's say you want to install a package named foo. Then you do,
$ git clone https://github.com/user/foo
$ cd foo
$ python setup.py install
Instead, if you don't want to actually install it but still would like to use it. Then do,
$ python setup.py develop
This c...
How to write LDAP query to test if user is member of a group?
...
If you are using OpenLDAP (i.e. slapd) which is common on Linux servers, then you must enable the memberof overlay to be able to match against a filter using the (memberOf=XXX) attribute.
Also, once you enable the overlay, it does not update the memberOf attributes for existing groups (you will n...
How to launch html using Chrome at “--allow-file-access-from-files” mode?
...
Search for the path of your Chrome executable and then, on your cmd, try :
> "C:\PathTo\Chrome.exe" --allow-file-access-from-files
Source
EDIT :
As I see on your question, don't forget that Windows is a little bit similar to Unix, so when you type "chrome ...", cmd wi...
Can I specify multiple users for myself in .gitconfig?
...
[alias]
setpromail = "config user.email 'arnaud.rinquin@wopata.com'"
Then, all we have to do is git setpromail to have our email changed for this project only.
Step 3. One command switch please?!
Wouldn’t it be nice to switch from default account to a specified one with a single parameter-le...
Should flux stores, or actions (or both) touch external services?
... you want for error handling.
SomeDataAccessLayer.doSomething(userId)
.then(function(newData) {
// Stores that optimistically updated may not do anything
// with a "SUCCESS" action, but you might e.g. stop showing
// a loading indicator, etc.
dispatch("SOME_ACTION_SUCCESS", {user...