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How do I add a library project to Android Studio?
...ct)
- settings.gradle
- gradle.properties
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In the root directory (HelloWorld/), create new folder: /libs in which we’ll place our external libraries (this step is not required - only for keeping a cleaner project structure).
Paste your library in the newly created /libs fo...
Checking for a null int value from a Java ResultSet
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Same problem of Matt... With MySQL and Types.BIGINT (that should be mapped to a Long) the getObject() method returns 0 instead of null.
– xonya
Aug 12 '16 at 7:22
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How to specify a editor to open crontab file? “export EDITOR=vi” does not work
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It wasn't working for me. I run crontab with sudo, so I switched to root, did the above suggestions, and crontab would open in vim, but it still wouldn't from my user account. Finally I ran sudo select-editor from the user account and that did the trick.
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How to determine CPU and memory consumption from inside a process?
...ow much virtual memory is still available, you need to get the size of the root partition. You can do that like this:
struct statfs stats;
if (0 == statfs("/", &stats))
{
myFreeSwap = (uint64_t)stats.f_bsize * stats.f_bfree;
}
Total Virtual Currently Used
Calling systcl with the "vm.swap...
Refreshing web page by WebDriver when waiting for specific condition
...t class:
public void reload() {
// remember reference to current html root element
final WebElement htmlRoot = getDriver().findElement(By.tagName("html"));
// the refresh seems to sometimes be asynchronous, so this sometimes just kicks off the refresh,
// but doesn't actually wait ...
git: abort commit in the middle of typing message
...ve path (say you're in the /foo/bar/ directory, relative from the projects root) like git commit -eF ../../.git/COMMIT_MESSAGE
– Rudolf Tucek
Jan 5 '17 at 5:24
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Microsoft Web API: How do you do a Server.MapPath?
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string root = HttpContext.Current.Server.MapPath("~/App_Data");
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FAT32文件系统格式详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...稍大于指定的容量，亦需注意掌握。
（五）根目录区（ROOT区）不再是固定区域、固定大小，可看作是数据区的一部分。因为根目录已改为根目录文件，采用与子目录文件相同的管理方式，一般情况下从第二簇开始使用，大小视...
Counting Line Numbers in Eclipse [closed]
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Under linux, the simpler is:
go to the root folder of your project
use find to do a recursive search of *.java files
use wc -l to count lines:
To resume, just do:
find . -name '*.java' | xargs wc -l
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Check if a path represents a file or a folder
...ple, I'm trying to create a File using the following path: /mnt/sdcard/arc/root, and for isDirectory() it returns false. What's the issue here?
– Egor
Oct 8 '12 at 11:19
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