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How to generate gcc debug symbol outside the build target?
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Yes, I've tried it: gcc -ggdb -o test test.c; cp test test.debug; strip --only-keep-debug test.debug; strip test; objcopy --add-gnu-debuglink=test.debug test; Then it's ok to debug test
– zhaorufei
Oct 15 '10 at 23:58
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git diff renamed file
...4
--- a/a.txt
+++ b/a.txt
@@ -1 +1 @@
-hello
+goodbye
diff --git a/a.txt b/test/a.txt
similarity index 100%
copy from a.txt
copy to test/a.txt
Incidentally, if you restrict your diff to just one path (as you do in git diff HEAD^^ HEAD a.txt you aren't ever going to see the renames or copies becaus...
How to detect IE11?
...he user agent if navigator.appName returns Netscape, something like (the untested);
function getInternetExplorerVersion()
{
var rv = -1;
if (navigator.appName == 'Microsoft Internet Explorer')
{
var ua = navigator.userAgent;
var re = new RegExp("MSIE ([0-9]{1,}[\\.0-9]{0,})"...
Fastest sort of fixed length 6 int array
...on ( this one ) I stumbled upon an interesting sub-problem. What is the fastest way to sort an array of 6 integers?
23 Answ...
Mixing a PHP variable with a string literal
Say I have a variable $test and it's defined as: $test = 'cheese'
4 Answers
4
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Spring Boot - inject map from application.yml
...ringApplication.run(MapBindingSample.class, args)
.getBean(Test.class).getInfo());
}
@Bean
@ConfigurationProperties
public Test test() {
return new Test();
}
public static class Test {
private Map<String, Object> info = new HashMap<...
Getting the first character of a string with $str[0]
...ey send you, from type to type[] for example, and then send 'Control' and 'Test' as the data for this array, $_POST['type'][0] will now return Control rather than C whereas substr($_POST['type'], 0, 1) will simply just fail.
So yes, there may be a problem with using $str[0], but that depends on the...
anchor jumping by using javascript
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In the latest Firefox, hash changes seem to force a reload for iFrames (in the src attribute). I'd consider this a browser bug, but something to be aware of.
– Beejor
Aug 20 '15 at 23:58
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What does mvn install in maven exactly do
...he mvn is as below: LifeCycle Bindings
process-resources
compile
process-test-resources
test-compile
test
package
install
deploy
The test phase of this mvn can be ignored by using a flag -DskipTests=true.
share
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Check if a dialog is displayed with Espresso
I'm trying to write some tests with the new android-test-kit (Espresso) . But I can't find any information on how to check if a dialog is displayed and perform some actions on it (like clicking the positive and negative buttons, e.t.c.). Note that a dialog may be also displayed by a WebView , no...