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How to use sed/grep to extract text between two words?
...190650 That would work if you want to see the "Here is a" as well. You can test it out: echo "Here is a one is a String" | sed -e 's/one is\(.*\)String/\1/'. If you just want the part between "one is" and "String", then you need to make the regex match the whole line: sed -e 's/.*one is\(.*\)String....
sed one-liner to convert all uppercase to lowercase?
...seems to be \L\1, so \L& is an exception with the missing backslash. I tested this and if you add the backslash before the & you just get a literal &.
– Roel Van de Paar
2 days ago
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Difference between setTimeout with and without quotes and parentheses
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Totally agree with Joseph.
Here is a fiddle to test this: http://jsfiddle.net/nicocube/63s2s/
In the context of the fiddle, the string argument do not work, in my opinion because the function is not defined in the global scope.
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Is it a bad practice to use negative margins in Android?
...odd thing I've found that only affected 4.0.3, so my new rule is to always test with a 4.0.3 emulator :)
I have success with reducing the bottom margin of a TextView by using android:lineSpacingExtra="-2dp" which works even though I happen to have android:singleLine="true" (and so I wouldn't have t...
How to delete multiple files at once in Bash on Linux?
...s rm -rf. I have used something like this in the past with good results. Test on a sample directory first!
EDIT - I might have misunderstood, based on the other answers that are appearing. If you can use wildcards, great. I assumed that your original list that you displayed was generated by a p...
Objective-C : BOOL vs bool
... means that this example code will run differently on different platforms (tested it myself):
int myValue = 256;
BOOL myBool = myValue;
if (myBool) {
printf("i'm 64-bit iOS");
} else {
printf("i'm 32-bit iOS");
}
BTW never assign things like array.count to BOOL variable because about 0.4%...
How to calculate a time difference in C++
...robably overkill), it would look something like this [browser written, not tested]:
ptime time_start(microsec_clock::local_time());
//... execution goes here ...
ptime time_end(microsec_clock::local_time());
time_duration duration(time_end - time_start);
cout << duration << '\n';
...
Regular expression for a string that does not start with a sequence
... I only ask because that second one still seems to match tbd_ in my test. The first one is great though.
– Mark Biek
May 22 '09 at 19:01
5
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How to build for armv6 and armv7 architectures with iOS 5
...r that allows the app to run without crashing under iOS4. Specifically, we tested for iOS5 capabilities before trying to use them, and linked iOS5-only libraries as Optional.
So, supporting iPhone3G in an iOS5 world could just as easily mean "we want our app to run on iOS4 and above (regardless of ...
MySQL vs PostgreSQL for Web Applications [closed]
..."which is faster?" Then the answer is "it depends. If it really matters, test your application against both." And if you really, really care, you get in two DBAs (one who specializes in each database) and get them to tune the crap out of the databases, and then choose. It's astonishing how expen...