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Remove characters from C# string
...the compiled version of this regex against a simple unoptimised loop 50000 times, the regex is 6X slower.
– Tony Cheetham
Feb 13 '18 at 12:07
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Android - Center TextView Horizontally in LinearLayout
...s the android:layout_gravity values of left, right, and center at the same time.
– Dan S
Dec 4 '13 at 22:20
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Assigning out/ref parameters in Moq
...t/ref value is weak in moq (as said by somebody else, handled at execution time).
– John K
Mar 22 '11 at 22:43
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Why does the C# compiler not fault code where a static method calls an instance method?
...heck for static. But that means that the static check has to wait until runtime. Hence the observed behavior.
Late addition: Some background on why they chose to do things this funny order can be inferred from this blog post by Eric Lippert.
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eval command in Bash and its typical uses
...1}. So eval echo \${$n} runs the command echo ${1}.
Note that most of the time, you must use double quotes around variable substitutions and command substitutions (i.e. anytime there's a $): "$foo", "$(foo)". Always put double quotes around variable and command substitutions, unless you know you ne...
iOS 6: How do I restrict some views to portrait and allow others to rotate?
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Thankyou! This took me so much time and energy to figure out!
– bkbeachlabs
Jan 6 '13 at 17:23
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How to bring back “Browser mode” in IE11?
...ing using the free VMs provided by MS is absolutely better it is also more time-consuming. I have to fire up the VM, I have to switch between several different VMs and I have to reinstall the little buggers every time the activation timer runs out as they didn't provide any activation keys. Still, I...
How can I use goto in Javascript?
...nd you can even make a Hello, world! message to the JavaScript console 538 times, like this:
var i = 0;
[lbl] start:
console.log("Hello, world!");
i++;
if(i < 538) goto start;
You can read more about how goto is implemented, but basically, it does some JavaScript preprocessing that takes advanta...
How to know if two arrays have the same values
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sorting takes nlog(n) time. You don't need sorting. This answer stackoverflow.com/a/55614659/3209523 works in linear time.
– canbax
Apr 10 '19 at 14:12
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How to use OpenSSL to encrypt/decrypt files?
...lt algorithm as of this writing is sha-256. But this
has changed over time. It was md5 in the past. So you might want
to specify this parameter every time to alleviate problems when
moving your encrypted data from one system to another or when
updating openssl to a newer version.
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