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WITH CHECK ADD CONSTRAINT followed by CHECK CONSTRAINT vs. ADD CONSTRAINT
...straint. ALTER TABLE foo WITH CHECK CHECK CONSTRAINT fk_b is necessary in order to have the data verified.
– jmoreno
Mar 14 '15 at 1:16
2
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How do I convert a String object into a Hash object?
...
Yes, but in order to do that you either need a full Ruby parser, or you need to know where the string came from in the first place and know that it can only generate strings, symbols, and numbers. (See also Toms Mikoss's answer about tru...
Unable to verify leaf signature
...quest:
request({
"rejectUnauthorized": false,
"url": domain+"/api/orders/originator/"+id,
"method": "GET",
"headers":{
"X-API-VERSION": 1,
"X-API-KEY": key
},
}, function(err, response, body){
console.log(err);
console.log(response);
console.log(body)...
Does use of final keyword in Java improve the performance?
...arlier tests will warmup the JVM and benefit the later test invocations. Reorder your tests and see what happens. You need to run each test in its own JVM instance.
– Steve Kuo
Jun 5 '14 at 21:56
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Why does the 260 character path length limit exist in Windows?
... is defined as 260 characters. A local path is structured in the following order: drive letter, colon, backslash, name components separated by backslashes, and a terminating null character. For example, the maximum path on drive D is "D:\some 256-character path string<NUL>" where "<NUL>"...
Numeric for loop in Django templates
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In order to have a python solution, this seemed to me the best one
– artu-hnrq
Jul 7 at 18:51
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Installing Python 3 on RHEL
...opt/local, just add --prefix=/opt/local.
After the make install step: In order to use your new Python installation, it could be, that you still have to add the [prefix]/bin to the $PATH and [prefix]/lib to the $LD_LIBRARY_PATH (depending of the --prefix you passed)
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How to implement the factory method pattern in C++ correctly
...want is for everything to be obligatorily explicit, use C; the tradeoff is orders of magnitude less problems. I think it is unfair you vote down a good recommendation.
– TheCppZoo
Jun 12 '15 at 23:47
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Are lists thread-safe?
...thread safety. Try running the version with locks after changing the start order i.e. start t2 before t1 and you will see the same error. whenever t2 gets ahead of t1 the error will occur no matter if you use locks or not.
– Dev
Nov 8 '19 at 19:10
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Android: Getting a file URI from a content URI?
...to select an audio file which the app then handles. The problem is that in order for the app to do what I want it to do with the audio files, I need the URI to be in file format. When I use Android's native music player to browse for the audio file in the app, the URI is a content URI, which looks l...