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In PHP what does it mean by a function being binary-safe?
...you pass it arbitrary binary data (i.e. strings containing non-ASCII bytes and/or null bytes).
For example, a non-binary-safe function might be based on a C function which expects null-terminated strings, so if the string contains a null character, the function would ignore anything after it.
This...
Define preprocessor macro through CMake?
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For a long time, CMake had the add_definitions command for this purpose. However, recently the command has been superseded by a more fine grained approach (separate commands for compile definitions, include directories, and compiler options).
An example using the new add_com...
How to get a list of column names on Sqlite3 database?
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Just to put this into code terms for SQLiteDatabase on Android, write db.rawQuery("PRAGMA table_info(" + tablename + ")", null);
– Noumenon
Jun 8 '13 at 14:14
4...
How can I make git show a list of the files that are being tracked?
Using command line git, how can I make git show a list of the files that are being tracked in the repository?
4 Answers
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How to estimate how much memory a Pandas' DataFrame will need?
I have been wondering... If I am reading, say, a 400MB csv file into a pandas dataframe (using read_csv or read_table), is there any way to guesstimate how much memory this will need? Just trying to get a better feel of data frames and memory...
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How can I get an http response body as a string in Java?
...g/httpclient-legacy/apidocs/org/apache/commons/httpclient/HttpMethod.html
and an example here:
12 Answers
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How can I force gradle to redownload dependencies?
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Generally, you can refresh dependencies in your cache with the command line option --refresh-dependencies. You can also delete the cached files under ~/.gradle/caches. With the next build Gradle would attempt to download them again.
What is your specific use case? Do you use dynamic depende...
How can I ask the Selenium-WebDriver to wait for few seconds in Java?
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Well, there are two types of wait: explicit and implicit wait.
The idea of explicit wait is
WebDriverWait.until(condition-that-finds-the-element);
The concept of implicit wait is
driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
You can get diff...
Best way to list files in Java, sorted by Date Modified?
...h that the oldest files are first. My solution was to call File.listFiles and just resort the list based on File.lastModified, but I was wondering if there was a better way.
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How to set the id attribute of a HTML element dynamically with angularjs (1.x)?
...alue of its id attribute, which is the concatenation of a scope variable and a string ?
7 Answers
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