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How do I base64 encode (decode) in C?
...up() {
free(decoding_table);
}
Keep in mind that this doesn't do any error-checking while decoding - non base 64 encoded data will get processed.
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Accessing nested JavaScript objects and arays by string path
...le.net/alnitak/hEsys/
EDIT some have noticed that this code will throw an error if passed a string where the left-most indexes don't correspond to a correctly nested entry within the object. This is a valid concern, but IMHO best addressed with a try / catch block when calling, rather than having...
Average of 3 long integers
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answered May 30 '14 at 8:05
Patrick HofmanPatrick Hofman
140k1919 gold badges211211 silver badges281281 bronze badges
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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
...gh return values and never exceptions, and it's difficult to combine these error handling mechanisms in a single performant way.
– Jeff Wilcox
May 11 '10 at 9:15
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How to create a directory in Java?
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507
new File("/path/directory").mkdirs();
Here "directory" is the name of the directory you want...
How do you run your own code alongside Tkinter's event loop?
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The solution posted by Bjorn results in a "RuntimeError: Calling Tcl from different appartment" message on my computer (RedHat Enterprise 5, python 2.6.1). Bjorn might not have gotten this message, since, according to one place I checked, mishandling threading with Tkinter ...
Intellij code formatting, Java annotations on new lines
...lso for class. Check this for more details: intellij-support.jetbrains.com/hc/en-us/community/posts/…
– Christian Vielma
Sep 21 '17 at 10:26
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Copy a table from one database to another in Postgres
...up, you should use the -a flag to import data only, else you may see weird errors like "Out of memory":
pg_dump -a -t my_table my_db | psql target_db
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...的PC时代，无论是搜索引擎或者其他一些信息工具，都是连接人与信息，而无线移动时代、共享经济时代，搜索更具“人性”。具体表现在以下三个方面：1，伴随着网页形态的变化，用户的需求也在改变，即用户需要更精准地去...
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...方法，它尝试从一个LIST里取元素，如果LIST为空则会堵塞连接，利用这个特性我们可以实现一个简易的通知功能：程序把请求保存到Redis队列里，然后调用BLPOP或BRPOP方法等通知，因为此时LIST为空，所以会堵塞连接，与此同时Gearma...