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Creating C macro with ## and __LINE__ (token concatenation with positioning macro)
... x ## y
#define TOKENPASTE2(x, y) TOKENPASTE(x, y)
#define UNIQUE static void TOKENPASTE2(Unique_, __LINE__)(void) {}
Then, __LINE__ gets expanded to the line number during the expansion of UNIQUE (since it's not involved with either # or ##), and then the token pasting happens during the expansio...
Prevent direct access to a php include file
...s answer), the best approach is to stick the files you want to protect outside of the directory that your web server is serving from. So if your app is in /srv/YourApp/, set the server to serve files from /srv/YourApp/app/ and put the includes in /srv/YourApp/includes, so there literally isn't any U...
Why is the parent div height zero when it has floated children
...height of the container being 0, as if it were empty).
Setting overflow: hidden on the container will avoid that by establishing a new block formatting context. See methods for containing floats for other techniques and containing floats for an explanation about why CSS was designed this way.
...
How do I detect what .NET Framework versions and service packs are installed?
...as a format of #,#,####,#. The last # is the Service Pack level.
While I didn't explicitly ask for this, if you want to know the exact version number of the Framework you would use these registry keys:
Framework Version Registry Key
---------------------------------------------------------------...
How to suppress specific MSBuild warning
...nings plus certain, less-severe warnings, such
as warnings about hiding class members
3 Displays level 2 warnings plus certain, less-severe warnings, such
as warnings about expressions that always evaluate to true or false
4 (the default) Displays all level 3 warni...
new Date() works differently in Chrome and Firefox
...orks. But there is an log saying, it will be deprecated in future !!!. Any Idea please?
– Débora
Mar 23 '16 at 17:21
1
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In Java, how do I parse XML as a String instead of a file?
...
I'd prefer the StringReader because it avoids String.getBytes(), but this should usually work also.
– Michael Myers♦
Feb 18 '09 at 18:19
3
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Counting occurrences in Vim without marking the buffer changed
...
To avoid the substitution, leave the second pattern empty, and add the “n” flag:
:%s/pattern-here//gn
This is described as an official tip.
share
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String replacement in Objective-C
... versions on the iOS. in the latest, the right-to-left works well.
What I did, is as follows:
first I check the iOS version:
if (![self compareCurVersionTo:4 minor:3 point:0])
Than:
// set RTL on the start on each line (except the first)
myUITextView.text = [myUITextView.text stringByReplacin...
Understanding spring @Configuration class
...bean class="some.package.MyApplicationContext"/>
There are ways to avoid spring XMLs altogether but they are not in the scope of this answer. You can find out one of these options in my blog post on which I'm basing my answer.
The advantages and disadvantages of using this method
Basically...