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'const int' vs. 'int const' as function parameters in C++ and C
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what about "char const *u"? Does this read "A pointer to a constant character" or "a pointer that is constant to a character"? Seems ambiguous. The standard says the former, but to find this out, you have to take into account the pr...
How to read values from properties file?
...do we use aaa? Is it @Value(${aaa}) private String aaa; then we can System.out.println(aaa)???????
– user1685185
Feb 13 '14 at 5:19
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How to force a html5 form validation without submitting it via jQuery
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This answer is very useful because of the tip about checkValidity(), but it also has a dangerous error. checkValidity() is what triggers native browser error messages, not the clicking of the submit button. If you have an event listener that listens to the clicking of the ...
What is the difference between JOIN and UNION?
...ombine data from one or more tables into a single results. They both go about this is different ways. Whereas a join is used to combine columns from different tables, the union is used to combine rows.
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How to initialize a dict with keys from a list and empty value in Python?
...ered Feb 11 '10 at 2:45
Thomas WoutersThomas Wouters
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How to remove an iOS app from the App Store
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It would also be worthwhile to point out that even when an app is listed as "Developer Removed From Sale", a user that has previously downloaded the app, can re-download the app from the App Store, under the "Purchased" section As shown here. I believe the only ...
How to set the context path of a web application in Tomcat 7.0
...R file) to ROOT but this is a terrible way to do it, IMHO. Now I checked out the tomcat doc & it says
13 Answers
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How to create cron job using PHP?
...ad executable permissions, it could be listed directly in the crontab, without the /usr/bin/php part as well. The 'env php' part, in the script, would find the appropriate program to actually run the PHP code. So, for the 'executable' version - add executable permission to the file:
chmod +x /usr/l...
Code for a simple JavaScript countdown timer?
...r currentMinutes = 0;
/*
* The following line has been commented out due to a suggestion left in the comments. The line below it has not been tested.
* setTimeout('Decrement()',1000);
*/
setTimeout(Decrement,1000);
function Decrement() {
currentMinutes = Math.f...
HTTP handler vs HTTP module
...little more explanation if that's not completely clear:
The way I think about them - modules "plug in" to the request pipeline, whereas handlers "handle" a specific file extension. So, if you've got a site with a LoggingModule and a PdfHandler, both will execute for a request to http://example.com/...