大约有 45,000 项符合查询结果(耗时:0.0759秒) [XML]

https://stackoverflow.com/ques... 

techniques for obscuring sensitive strings in C++

... Basically, anyone with access to your program and a debugger can and will find the key in the application if they want to. But, if you just want to make sure the key doesn't show up when running strings on your binary, you could for instance make sure that the key is no...
https://stackoverflow.com/ques... 

Are “while(true)” loops so bad? [closed]

...ed to read: it's got an extra else block, the actOnInput is more indented, and if you're trying to work out what happens when testCondition returns true, you need to look carefully through the rest of the block to check that there isn't something after the else block which would occur whether runnin...
https://stackoverflow.com/ques... 

How can I extract a good quality JPEG image from a video file with ffmpeg?

...re precisely specify quality, subsampling and DCT method – e.g. GIMP) to convert the PNGs you want to JPEG. It is possible to obtain slightly sharper images in JPEG format this way than is possible with -qmin 1 -q:v 1 and outputting as JPEG directly from ffmpeg. ...
https://stackoverflow.com/ques... 

Specify custom Date format for colClasses argument in read.table/read.csv

... You can write your own function that accepts a string and converts it to a Date using the format you want, then use the setAs to set it as an as method. Then you can use your function as part of the colClasses. Try: setAs("character","myDate", function(from) as.Date(from, format=...
https://stackoverflow.com/ques... 

How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?

... I guess you can convert the value yourself by defining a bean. I haven't tried that, but I guess the approach similar to the following might be useful for you: <bean id="FixedDelayLongValue" class="java.lang.Long" factory-method="v...
https://stackoverflow.com/ques... 

Is there an equivalent for var_dump (PHP) in Javascript?

...ehaviors based on existance or // absence of a var_name parameter. By converting 'undefined' to 'empty // string', the length greater than zero test can be applied in all cases. var_name = typeof var_name === 'undefined' ? '':var_name; var out = ''; var v_name = ''; switch ...
https://stackoverflow.com/ques... 

How do you run your own code alongside Tkinter's event loop?

...his and the external code, too. pass root = tk.Tk() root.wm_title('Temp Converter') app = Application(master=root) w = 200 # width for the Tk root h = 125 # height for the Tk root # get display screen width and height ws = root.winfo_screenwidth() # width of the screen hs = root.winfo_screenhe...
https://stackoverflow.com/ques... 

How to fix SSL certificate error when running Npm on Windows?

...vide the text base file (like for Jenkins builds), this certificate can be converted into pem: openssl x509 -inform DER -outform PEM -in DigiCertHighAssuranceEVRootCA.crt -out DigiCertHighAssuranceEVRootCA.pem – Audrius Meskauskas Feb 14 '17 at 12:53 ...
https://stackoverflow.com/ques... 

Throwing the fattest people off of an overloaded airplane.

Let's say you've got an airplane, and it is low on fuel. Unless the plane drops 3000 pounds of passenger weight, it will not be able to reach the next airport. To save the maximum number of lives, we would like to throw the heaviest people off of the plane first. ...
https://stackoverflow.com/ques... 

How to process POST data in Node.js?

...('end', () => { console.log('No more data'); }) }).listen(8080) Converting Buffers to Strings If you try this you will notice the chunks are buffers. If you are not dealing with binary data and need to work with strings instead I suggest use request.setEncoding method which causes the st...