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Programmatically change the src of an img tag
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For simple things like setting the value of an input or changing an image src (especial when you're using elements that have IDs), you really should try to avoid jQuery, since the call is so much slower than the pure JS call
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Git: Find the most recent common ancestor of two branches
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What is the meaning of addToBackStack with null parameter?
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Programmatically get own phone number in iOS
...he security feature known as the application's "sandbox." The sandbox is a set of fine-grained controls limiting an application's access to files, preferences, network resources, hardware, and so on."
The device's phone number is not available within your application's container. You will need to r...
Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
...ies or your DB but try these 2 queries for a work around fix.
Run this:
SET GLOBAL innodb_lock_wait_timeout = 5000;
And then this:
SET innodb_lock_wait_timeout = 5000;
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Using pre-compiled headers with CMake
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I have created a set of macros that wrap cotire functionality (precompiled headers and unity builds) here for easier usage
– onqtam
Feb 29 '16 at 5:24
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Python : List of dict, if exists increment a dict value, if not append a new dict
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This always works fine for me:
for url in list_of_urls:
urls.setdefault(url, 0)
urls[url] += 1
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Do declared properties require a corresponding instance variable?
...ty, then you can implement using @synthesize, which auto-codes your getter/setter for you. The auto-coder setter initializes integers and floats to zero, for example. IF you declare an instance variable, and DO NOT specify a corresponding @property, then you cannot use @synthesize and must write you...
How can I include raw JSON in an object using Jackson?
...iffer).
This for general case. But perhaps it would make sense for some subset of problems.
But I think a work-around for your specific case would be to specify type as 'java.lang.Object', since this should work ok: for serialization, String will be output as is, and for deserialization, it will be...
How big can a user agent string get?
...ng 413 Entity Too Large if it exceeds.
Depending on web-server and their settings these limits vary from 4KB to 64KB (total for all headers).
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